input stringlengths 14 1.46k | output listlengths 1 43 |
|---|---|
This regulation is not the basis for professional design division. | [
"regulation",
"basis",
"professional design division"
] |
2. The underground communication pipes in a building cluster should preferably be connected to the public communication network in two directions. | [
"underground communication pipes",
"building cluster",
"public communication network",
"two directions"
] |
The estimated air exchange rate for fully ventilated mechanical ventilation should be 0.5 times/h to 2 times/h. | [
"air exchange rate",
"fully ventilated",
"mechanical ventilation",
"0.5 times/h",
"2 times/h"
] |
The design of the wastewater treatment station, water tank, and water reservoir should comply with the relevant provisions of the current national standard "Code for Structural Design of Water Supply and Drainage Engineering Structures" GB 50069. | [
"The design of the wastewater treatment station",
"water tank",
"water reservoir",
"current national standard",
" \"Code for Structural Design of Water Supply and Drainage Engineering Structures\"",
"GB 50069"
] |
The analysis items for the wastewater treatment unit should be determined according to the process requirements, and the frequency of analysis should be once per shift. | [
"wastewater treatment unit",
"analysis items",
"process requirements",
"frequency of analysis",
"once per shift"
] |
Residential buildings for the elderly should be located near related service facilities and public green spaces. | [
"Residential buildings for the elderly",
"related service facilities",
"public green spaces"
] |
When any of the following conditions are met, groundwater control should adopt the underground cutoff wall method: 1) When the hydrogeological conditions are complex and it is difficult to effectively lower the groundwater level by using dewatering measures; 2) For a loose aquifer with mainly replenishment, with a rich... | [
"groundwater control",
"underground cutoff wall method",
"hydrogeological conditions",
"dewatering measures",
"loose aquifer",
"replenishment",
"rich source of replenishment",
"stable cutoff layer",
"bottom",
"shallow depth"
] |
For the sections of elevated lines laid with I-beam steel tracks, anti-derailment measures should be set up. | [
"I-beam",
"steel tracks",
"anti-derailment measures"
] |
In multi-span industrial buildings, it is advisable to arrange the cold and hot spans in an isolated manner, and it is advisable to avoid placing the hot spans adjacent to each other. | [
"multi-span",
"industrial buildings",
"cold spans",
"hot spans",
"isolated manner",
"adjacent to each other"
] |
2) In dusty environments or general dusty environments with conductive dust, dust-proof (IP6X level) electrical equipment should be used. The removal of fog from cooling towers can be achieved by increasing the temperature of moist air and reducing the humidity. When boiler water is treated with chemical deoxygenation ... | [
"dust-proof (IP6X level) electrical equipment",
"IP6X",
"electrical equipment",
"dusty environments",
"conductive dust",
"removal of fog from cooling towers",
"increasing the temperature of moist air",
"reducing the humidity",
"boiler water",
"chemical deoxygenation",
"softening",
"deoxygenati... |
Cooling tower plumes can be eliminated by increasing the temperature of the humid air and reducing its moisture content. | [
"Cooling tower plumes",
"temperature",
"humid air",
"reducing its moisture content"
] |
The pressure on the base surface can be determined by the following formula: 1 When axial load is applied: [Image] 0 In the formula, Fk — the vertical force transmitted from the upper structure to the top surface of the foundation under the standard combination of load effects; Gk — the self-weight of the foundation an... | [
"pressure",
"base surface",
"formula",
"axial load",
"Fk",
"vertical force",
"upper structure",
"top surface",
"foundation",
"standard combination",
"load effects",
"Gk",
"self-weight",
"foundation",
"weight of the soil",
"A",
"area",
"base surface of the foundation"
] |
The allowable span of ordinary supports (arm-type supports) and hangers should comply with the provisions of Table 6.1.2. | [
"allowable span",
"ordinary supports (arm-type supports)",
"hangers",
"comply",
"provisions of Table 6.1.2"
] |
6 The entrance should ensure a certain field of view (Figure 7.1.4). | [
"entrance",
"field of view",
"Figure 7.1.4"
] |
The spacing of the rainwater outlets should be 25m to 50m. | [
"rainwater outlets",
"25m to 50m"
] |
The integrity of the pile body can be tested by the low strain method. | [
"The integrity of the pile body",
"low strain method"
] |
After elevation correction, the pressure at the front end of the pipe segment can be calculated by the following formula: [Image] 8 [Image] 9 | [
"elevation correction",
"pressure",
"front end",
"pipe segment",
"formula",
"8",
"9"
] |
The exterior windows, window orientation, and number of windows on both sides of the process air conditioning area should comply with the provisions of Table 7.1.10. | [
"The exterior windows",
"window orientation",
"number of windows",
"process air conditioning area",
"Table 7.1.10"
] |
3. The thickness of the tank top cover (including the cover plate) should not be less than 0.5m, and the thickness of the surrounding filling should not be less than 0.9m. | [
"thickness",
"tank top cover",
"including the cover plate",
"less than 0.5m",
"thickness of the surrounding filling",
"not less than 0.9m"
] |
The layout of the underground mine yard track plane, track length, rail type, track slope, cross-section of the alley, and the calculation of passing capacity should comply with the relevant provisions of the current national standard "Design Code for Underground Mine Yard" GB 50535. | [
"underground mine yard track plane",
"track length",
"rail type",
"track slope",
"cross-section of the alley",
"passing capacity",
"current national standard",
"Design Code for Underground Mine Yard",
"GB 50535"
] |
Fixed-type crushing station retaining walls may be constructed using concrete structure, ribbed reinforced concrete structure, or soil-nailing structure. | [
"Fixed-type crushing station",
"retaining walls",
"concrete structure",
"ribbed reinforced concrete structure",
"soil-nailing structure"
] |
The determination of the domestic wastewater volume should comply with the relevant provisions of the current national standard "Design Code for Outdoor Wastewater Drainage" GB 50014. | [
"domestic wastewater volume",
"comply",
"relevant provisions",
"current national standard",
"\"Design Code for Outdoor Wastewater Drainage\"",
"GB 50014"
] |
2. When technically and economically reasonable, the power supply for the power station's self-consumption load may be connected from an external power grid. | [
"power supply",
"power station",
"self-consumption load",
"external power grid"
] |
The load capacity of the hook should not be less than 2000kg for elevators with a rated load capacity of less than 3000kg; for elevators with a rated load capacity greater than 3000kg, it should not be less than 3000kg. When there is a primary load and the backup power is supplied through the main transformer, two unit... | [
"load capacity",
"hook",
"2000kg",
"elevators",
"rated load capacity",
"3000kg",
"3000kg",
"primary load",
"backup power",
"main transformer",
"two units",
"site selection",
"layout",
"factory",
"environmental rationality"
] |
The horizontal grounding grid of power plants and substations should meet the following requirements: 1) The horizontal grounding grid should make use of natural grounding electrodes directly buried in the earth or water. In addition to utilizing natural grounding electrodes, the grounding grid of power plants and subs... | [
"horizontal grounding grid",
"power plants",
"substations",
"natural grounding electrodes",
"directly buried in the earth or water",
"artificial grounding electrodes"
] |
The conveyor bridge should be constructed using reinforced concrete structure, steel structure, or masonry structure according to the terrain of the industrial site, site layout, seismic intensity, function, span, and height. | [
"conveyor bridge",
"reinforced concrete structure",
"steel structure",
"masonry structure",
"terrain",
"industrial site",
"site layout",
"seismic intensity",
"function",
"span",
"height"
] |
(3) The frame with V-shaped and person-shaped supports should comply with the following provisions: 1) The transverse beams intersecting with the supports should be continuous between columns; 2) When determining the cross-sectional dimensions of the transverse beams for the support span, the supporting function of the... | [
"frame",
"V-shaped",
"person-shaped supports",
"transverse beams",
"intersecting with the supports",
"continuous between columns",
"cross-sectional dimensions",
"transverse beams for the support span",
"supporting function",
"support at the center of the span",
"should not be considered"
] |
The multiple foam generator should comply with the following provisions: 1) The foam net should be made of stainless steel material; 2) For multiple foam generators installed on oil tanks, the air inlet should be higher than the top of the tank wall. | [
"The multiple foam generator",
"foam net",
"stainless steel material",
"air inlet",
"top of the tank wall",
"oil tanks"
] |
The determination of the number of boilers should comply with the following provisions: 1) When one boiler is selected to meet the thermal load and maintenance requirements, only one boiler can be set up; 2) When multiple boilers are selected, the number should be determined after technical and economic comparison, and... | [
"boilers",
"thermal load",
"maintenance requirements",
"boiler room",
"boiler types",
"60% to 75% of the thermal load",
"1 boiler",
"multiple boilers",
"technical and economic comparison",
"smallest boiler",
"2 kinds"
] |
The production process description should include the following contents: 1) A description of the typical production process and flow diagram or flow table for the main products, the scope of the process included in this project, and the main process contents; 2) The technical conditions or requirements for the product... | [
"production process description",
"typical production process",
"flow diagram",
"flow table",
"main products",
"scope of the process included in this project",
"main process contents",
"technical conditions",
"requirements for the production",
"production technology",
"adoption of new processes"... |
2. Water consumption of public buildings. | [
"Water consumption",
"public buildings"
] |
The diameter of the suspension rods should not be less than 10mm. | [
"The diameter of the suspension rods should not be less than 10mm."
] |
Various games and fitness facilities indoors and outdoors should be sturdy and durable, and should avoid sharp edges in their construction. | [
"games",
"fitness facilities",
"indoors",
"outdoors",
"sturdy",
"durable",
"sharp edges",
"construction"
] |
Various elderly care facilities should be designed to serve their target users and based on their service functions. | [
"elderly care facilities",
"designed",
"target users",
"service functions"
] |
The production management module should be equipped with functions such as production plan management, production basic data management, automatic scheduling, real-time scheduling, progress monitoring, and dynamic rolling scheduling. | [
"production management module",
"production plan management",
"production basic data management",
"automatic scheduling",
"real-time scheduling",
"progress monitoring",
"dynamic rolling scheduling"
] |
The pressure value can be a constant value along the height of the steel inner cylinder. | [
"pressure value",
"constant value",
"height",
"steel inner cylinder"
] |
The precipitates generated from the first category of pollutants treated by chemical precipitation should be recovered or disposed of as hazardous waste. | [
"The precipitates generated from the first category of pollutants treated by chemical precipitation should be recovered or disposed of as hazardous waste"
] |
The capacity of low-voltage factory-use transformers should be left with a 10% margin. | [
"capacity",
"low-voltage factory-use transformers",
"10% margin"
] |
The design of composite structures should comply with the provisions of this specification, as well as the current national standards. | [
"design",
"composite structures",
"comply",
"provisions",
"this specification",
"current national standards"
] |
The storage facilities and process equipment belonging to pressure vessels within the compressed natural gas supply station should comply with the current national standard "Pressure Vessels" GB 150 and relevant safety technical regulations. | [
"storage facilities",
"process equipment",
"pressure vessels",
"compressed natural gas",
"supply station",
"comply",
"current national standard \"Pressure Vessels\" GB 150",
"relevant safety technical regulations"
] |
Vehicles in motion are prone to exceed the travel boundary and collide with bridge piers, main girders, tunnel entrance side and top structures, as well as traffic sign support structures. Therefore, collision prevention facilities should be installed at these boundary structures. | [
"Vehicles in motion",
"travel boundary",
"collide",
"bridge piers",
"main girders",
"tunnel entrance side",
"top structures",
"traffic sign support structures",
"collision prevention facilities",
"boundary structures"
] |
Large and medium-sized integrated steel enterprises should establish corresponding environmental monitoring stations. | [
"environmental monitoring stations",
"large and medium-sized integrated steel enterprises",
"integrated steel enterprises"
] |
Steel frames, welded purlins, wall beams, and other components should preferably use steel of Q235B or higher grades such as Q345A. | [
"Steel frames",
"welded purlins",
"wall beams",
"other components",
"Q235B",
"Q345A"
] |
Basic bookstores, special collection bookstores, and dense bookstores should be separated from other adjacent areas by firewalls and Class A fire doors. | [
"Basic bookstores",
"special collection bookstores",
"firewalls",
"Class A fire doors"
] |
3) Grid emergency backup power supply. | [
"Grid",
"emergency backup power supply"
] |
The storage period for machine materials and spare parts can be determined according to the scale of the enterprise and market supply. | [
"storage period",
"machine materials",
"spare parts",
"scale of the enterprise",
"market supply"
] |
The content of the design data sheet for machine pumps should include the name of the machine pump, the name of the conveyed medium, equipment performance, operating conditions, installation and usage environmental conditions, structural characteristics and material requirements, power device parameters, and the standa... | [
"design data sheet",
"machine pumps",
"name of the machine pump",
"conveyed medium",
"equipment performance",
"operating conditions",
"installation and usage environmental conditions",
"structural characteristics",
"material requirements",
"power device parameters",
"standard requirements"
] |
The inpatient wards in central hospitals and emergency hospitals should not exceed 8 beds. | [
"inpatient wards",
"central hospitals",
"emergency hospitals",
"8 beds"
] |
In various situations, the lateral displacement at the top of the frame should not exceed 10mm. | [
"lateral displacement",
"top of the frame",
"10mm"
] |
It is advisable to equip liquefied petroleum gas storage and distribution stations and loading stations with spare gas cylinders, with the number being approximately 2% of the total number of supply users. | [
"liquefied petroleum gas storage",
"distribution stations",
"loading stations",
"spare gas cylinders",
"2%",
"total number of supply users"
] |
[Figure] 23 Mixed networking method (Figure 4.2.2-3) should comply with the following provisions: 1) It is advisable to select one or two user telephone exchange systems as the dedicated switching centers. Each user telephone exchange system should be connected to the switching center. Between user telephone exchange s... | [
"Figure",
"23",
"Mixed networking method (Figure 4.2.2-3)",
"provisions",
"1)",
"one or two user telephone exchange systems",
"dedicated switching centers",
"user telephone exchange system",
"switching center",
"trunks",
"relatively close communication business contacts"
] |
The concrete frost resistance grade of various water structure and components should be selected according to Table 5.1.2 based on climate zones, number of freeze-thaw cycles, local surface microclimate conditions, moisture saturation degree, importance of structure and components, and maintenance conditions. | [
"concrete frost resistance grade",
"Table 5.1.2",
"climate zones",
"number of freeze-thaw cycles",
"local surface microclimate conditions",
"moisture saturation degree",
"importance of structure and components",
"maintenance conditions"
] |
For the flat grid roof of seismic design classes C, D, and E, and for trusses with span greater than 24m, when the design earthquake acceleration is not less than 0.20g, the standard value of the vertical seismic action can be taken as the product of the representative value of the gravity load and the coefficient of v... | [
"flat grid roof",
"seismic design classes C",
"D",
"and E",
"trusses",
"span",
"24m",
"design earthquake acceleration",
"0.20g",
"vertical seismic action",
"representative value of the gravity load",
"coefficient of vertical seismic action",
"Table 6.4.3"
] |
2. For dynamic measurement, the wavelength measurement accuracy should be less than 5pm, repeatability should be less than 10pm, and the annual drift of wavelength should be below 60pm. | [
"2. For dynamic measurement",
"the wavelength measurement accuracy should be less than 5pm",
"repeatability should be less than 10pm",
"and the annual drift of wavelength should be below 60pm."
] |
The turnout in the factory should be set as an electric turnout. | [
"The turnout in the factory should be set as an electric turnout"
] |
The illumination level for underground building lighting should be classified as follows: 0.5, 1, 2, 3, 5, 10, 15, 20, 30, 50, 75, 100, 150, 200, 300, and 500 lx. | [
"0.5 lx",
"1 lx",
"2 lx",
"3 lx",
"5 lx",
"10 lx",
"15 lx",
"20 lx",
"30 lx",
"50 lx",
"75 lx",
"100 lx",
"150 lx",
"200 lx",
"300 lx",
"500 lx",
"illumination level for underground building lighting",
"underground building lighting",
"lx"
] |
The doors of the transformer room, capacitor room, battery room, cable shaft, and distribution equipment room should open in the direction of evacuation. When the outside of the door is a public corridor or other room, the door should be a Class B fireproof door. | [
"The doors of the transformer room",
"capacitor room",
"battery room",
"cable shaft",
"and distribution equipment room",
"open in the direction of evacuation",
"public corridor",
"Class B fireproof door"
] |
4 Determination of the area of the operating room should comply with the following provisions: | [
"Determination of the area of the operating room",
"operating room",
"provisions"
] |
The variable frequency speed regulation pump group should be reasonably selected and matched with pumps and regulating facilities according to factors such as water demand and uniformity of water usage. It is advisable to automatically control the number of pumps started according to the water supply demand, ensuring t... | [
"variable frequency speed regulation pump group",
"pumps",
"regulating facilities",
"water demand",
"uniformity",
"water usage",
"water supply demand",
"pumps started",
"efficient zone"
] |
The calculated results can take the average value from the time-history analysis method and the larger value from the mode decomposition response spectrum method. | [
"the calculated results",
"time-history analysis method",
"average value",
"time-history analysis",
"larger value",
"mode decomposition response spectrum method"
] |
The storage and retrieval of images should be carried out using digital hard disk devices. The installation of indoor fire hydrants in other buildings should comply with the current national standard "Building Design Fire Code" GB 50016. 6 When speakers are installed in a flowing manner, the brackets should be stable a... | [
"storage and retrieval",
"digital hard disk devices",
"installation",
"indoor fire hydrants",
"current national standard \"Building Design Fire Code\" GB 50016",
"6",
"speakers",
"installed",
"flowing manner",
"brackets",
"stable",
"sturdy"
] |
The network topology at different levels should be comprehensively considered based on factors such as technology, economy, and security, emphasizing a combination of near-term and long-term considerations, and should meet the requirements of the target network. It should be implemented in stages according to a planned... | [
"network topology",
"different levels",
"technology",
"economy",
"security",
"near-term",
"long-term",
"target network",
"implemented in stages",
"planned schedule"
] |
Geotextiles used for filtration should meet the requirements of soil retention, permeability, and anti-clogging: 1. They should prevent the loss of protected soil, thereby avoiding seepage deformation. | [
"Geotextiles",
"filtration",
"soil retention",
"permeability",
"anti-clogging",
"protected soil",
"seepage deformation"
] |
Water channels should preferably be supported by a combination of sprayed anchor mesh and rock bolt support or concrete support. In stable rock formations, water channels with a short service life may not require support. | [
"Water channels",
"sprayed anchor mesh",
"rock bolt support",
"concrete support",
"stable rock formations",
"short service life"
] |
For the content of traffic facility design investigations for road reconstruction and expansion projects, in addition to the data required for new projects, the following should also be supplemented as needed: 1) the current status of existing traffic facilities; 2) the current traffic conditions of existing roads. The... | [
"For the content of traffic facility design investigations for road reconstruction and expansion projects",
"in addition to the data required for new projects",
"the following should also be supplemented as needed: 1) the current status of existing traffic facilities; 2) the current traffic conditions of existi... |
The movement of indoor stacker cranes should preferably be carried out using a traction machine. In production lines with low automation levels, a winch can be used. | [
"movement of indoor stacker cranes",
"traction machine",
"production lines",
"low automation levels",
"winch"
] |
When the temperature of waste heat or industrial by-product heat is relatively high and it is technically and economically reasonable, the cold source should preferably use an absorption chiller. In cases where technical and economic rationality is achieved, the cold and hot sources should preferably utilize renewable ... | [
"temperature",
"waste heat",
"industrial by-product heat",
"absorption chiller",
"cold source",
"technical and economic rationality",
"cold and hot sources",
"renewable energy sources",
"shallow geothermal energy",
"solar energy",
"wind energy"
] |
The floor structure of residential buildings should preferably use a swallow-tail (closed) corrugated steel plate. When there is a basis for such use, the floor can also be cast-in-place with a steel truss floor slab as the formwork. | [
"floor structure",
"residential buildings",
"swallow-tail (closed) corrugated steel plate",
"basis for such use",
"floor",
"cast-in-place",
"steel truss floor slab",
"formwork"
] |
For power plants with a capacity of more than 50MW, water curtains should be installed at the connection points of the coal conveying bridge and coal conveying tunnel to the transfer station, silo, coal mill room, and main plant building. | [
"power plants",
"capacity",
"50MW",
"water curtains",
"connection points",
"coal conveying bridge",
"coal conveying tunnel",
"transfer station",
"silo",
"coal mill room",
"main plant building"
] |
The effective volume of the collection pool for production wastewater should not exceed 5 minutes' water pumping capacity of the largest single pump, and the number of pump starts per hour should not exceed 12 times. | [
"effective volume",
"collection pool",
"production wastewater",
"water pumping capacity",
"largest single pump",
"pump starts",
"per hour",
"12 times"
] |
For application-oriented delivery, the application requirements document should be considered as a deliverable and should include the following contents: 1) the application category and application objectives of the building information model; 2) the name of the adopted coding system and the current standard name; 3) t... | [
"application-oriented delivery",
"application requirements document",
"deliverable",
"contents",
"application category",
"application objectives",
"building information model",
"adopted coding system",
"current standard name",
"model detail level",
"geometric expression accuracy",
"information... |
The reinforcing bars embedded in the corner columns should not interfere with each other due to crossing; they should be properly detailed and handled in a reasonable manner. | [
"The reinforcing bars embedded in the corner columns should not interfere with each other due to crossing; they should be properly detailed and handled in a reasonable manner."
] |
The scale of non-motorized parking lots should be determined based on the nature of the public buildings they serve, the total number of vehicles attracted on average peak days, the average parking duration, the effective number of turnover times per day on the parking area, and the parking imbalance coefficient, among... | [
"non-motorized parking lots",
"public buildings",
"total number of vehicles",
"average peak days",
"average parking duration",
"effective number of turnover times per day",
"parking area",
"parking imbalance coefficient"
] |
For parts where water and moisture are prone to penetrate the insulation layer, bituminous mastic or sealant should be applied to fill the joints tightly. | [
"bituminous mastic",
"sealant",
"insulation layer",
"joints"
] |
The packaging and transportation system for a special dry mortar production line may include packaging silos, packaging machines, belt conveyors, stacker cranes, forklifts, trucks, and other loading equipment. | [
"packaging",
"transportation system",
"packaging silos",
"packaging machines",
"belt conveyors",
"stacker cranes",
"forklifts",
"trucks",
"loading equipment",
"dry mortar production line"
] |
For large and extra-large mines, the external transportation should primarily be by standard gauge railway, and it is advisable to adopt full-train loading, direct transportation, and heavy-load transportation. | [
"large and extra-large mines",
"standard gauge railway",
"full-train loading",
"direct transportation",
"heavy-load transportation"
] |
The grounding requirements for the fire control room and various fire alarm controllers, fire equipment, etc., should comply with the relevant provisions of Article 23.4.2 of this specification. | [
"grounding requirements",
"fire control room",
"fire alarm controllers",
"fire equipment",
"Article 23.4.2",
"specification"
] |
6. The number of consecutive rainy days, thunderstorm days, hail occurrences, sandstorm occurrences, and strong wind occurrences over the past 30 years, as well as other meteorological disaster conditions. When located in an earthquake zone, it should also have the ability to effectively dissipate seismic energy. The s... | [
"6. The number of consecutive rainy days",
"thunderstorm days",
"hail occurrences",
"sandstorm occurrences",
"and strong wind occurrences over the past 30 years",
"as well as other meteorological disaster conditions.",
"earthquake zone",
"seismic energy",
"safety level",
"building (structure) desi... |
3. For large projects with a relatively large system range and high water flow resistance, the chilled water system should use a variable flow two-pump system. | [
"large projects",
"relatively large system range",
"high water flow resistance",
"chilled water system",
"variable flow",
"two-pump system"
] |
When the pump room is multi-story, the floor slabs should be provided with lifting holes, and their positions should be within the working range of the lifting equipment. | [
"pump room",
"multi-story",
"floor slabs",
"lifting holes",
"positions",
"working range",
"lifting equipment"
] |
The power factor for general equipment can be taken as 1.05 to 1.10; for special dedicated equipment and machines, it can be increased to 1.20 to 1.30. | [
"The power factor",
"general equipment",
"1.05 to 1.10",
"special dedicated equipment",
"machines",
"1.20 to 1.30"
] |
The cover plate, ball core, base, and housing of the spherical support should all be cast steel processed and manufactured. The sliding surfaces should be provided with corresponding lubrication measures, and the entire support should be treated for dust prevention and rust prevention. | [
"The cover plate",
"ball core",
"base",
"and housing of the spherical support",
"cast steel processed and manufactured",
"sliding surfaces",
"lubrication measures",
"dust prevention",
"rust prevention"
] |
Fire alarm systems should be installed in the following locations: 1) electrical rooms with more than 12 screens and cabinets, and instrument rooms with more than 5 screens and cabinets. | [
"Fire alarm systems",
"electrical rooms",
"more than 12 screens",
"cabinets",
"instrument rooms",
"more than 5 screens",
"cabinets"
] |
2) When a single-side tap voltage regulation, Δ-Y switching voltage regulation, or a main regulation combined with the third winding voltage regulation method is used, the short-circuit impedance voltage percentage given by the manufacturer for the rectifier transformer is based on the operating capacity at each voltag... | [
"single-side tap voltage regulation",
"Δ-Y switching voltage regulation",
"main regulation",
"third winding voltage regulation",
"short-circuit impedance voltage percentage",
"manufacturer",
"rectifier transformer",
"operating capacity",
"voltage regulation level",
"rated primary voltage",
"calc... |
Design of structural components and nodes should achieve strong columns and weak beams, strong nodes, strong connections, and prevention of brittle failure. It should also enhance the overall spatial integrity to prevent structural instability and overturning. | [
"Design of structural components and nodes should achieve strong columns and weak beams",
"strong nodes",
"strong connections",
"and prevention of brittle failure. It should also enhance the overall spatial integrity to prevent structural instability and overturning."
] |
2. When the power busbar is single busbar sectionalized, power can be supplied from the external power grid, or from another section of the busbar. | [
"power busbar",
"single busbar",
"sectionalized",
"external power grid",
"another section",
"busbar"
] |
The selection of workshop transformers should comply with the following provisions: 1. When there are primary and secondary loads, there should be no fewer than two transformers. When any one transformer stops running, the remaining transformers should be able to ensure the power supply for all primary and secondary lo... | [
"The selection of workshop transformers",
"provisions",
"primary and secondary loads",
"two transformers",
"any one transformer stops running",
"remaining transformers",
"power supply",
"all primary and secondary loads",
"only secondary loads",
"no fewer than two transformers"
] |
The main contents of the engineering investigation report should comply with the relevant provisions of Appendix C of this specification. | [
"Appendix C",
"specification",
"engineering investigation report",
"main contents",
"relevant provisions"
] |
The seismic action in this specification is characterized by the design acceleration response spectrum and the design earthquake acceleration time history. | [
"seismic action",
"specification",
"design acceleration response spectrum",
"design earthquake acceleration time history"
] |
When equipment loads or transportation vehicles act directly on the cover plates of the channel, the actual load should be used for calculation. | [
"When equipment loads or transportation vehicles act directly on the cover plates of the channel",
"the actual load should be used for calculation."
] |
2. Sampling ports may be installed at the return air outlet to serve as auxiliary alarm devices. | [
"Sampling ports",
"return air outlet",
"auxiliary alarm devices"
] |
Coal-fired boilers should be equipped with the following electrical interlock devices: 1. When the induced draft fan fails, the forced draft fan and fuel supply should be automatically cut off; 2. When the forced draft fan fails, the induced draft fan and fuel supply should be automatically cut off. | [
"Coal-fired boilers",
"electrical interlock devices",
"induced draft fan",
"forced draft fan",
"fuel supply",
"automatically cut off",
"failure conditions"
] |
The following locations should be equipped with relevant monitoring instruments and alarm devices: 1. Reception room, coagulation and dewatering room: monitor ammonia (NH3) and hydrogen sulfide (H2S) concentrations. | [
"reception room",
"coagulation and dewatering room",
"monitor ammonia (NH3) and hydrogen sulfide (H2S) concentrations",
"NH3",
"H2S"
] |
The minimum thickness of the concrete cover for all components of the coal slime water system structures should comply with the provisions of Table 8.3.3. | [
"minimum thickness",
"concrete cover",
"coal slime water system structures",
"Table 8.3.3"
] |
Mechanical ventilation should be provided inside the coal pit, and the ventilation volume may be calculated based on an air exchange rate of 12 times per hour. | [
"Mechanical ventilation",
"coal pit",
"ventilation volume",
"air exchange rate",
"12 times per hour"
] |
The installation of protective pipes should comply with the following provisions: 1) Protective pipes should be used in the following situations: 1) In places where the number of detection points requiring centralized display is small and the cables are relatively dispersed; 2) Cables introduced or led out from the cab... | [
"protective pipes",
"1) Protective pipes should be used in the following situations: 1) In places where the number of detection points requiring centralized display is small and the cables are relatively dispersed; 2) Cables introduced or led out from the cable tray or cable trench; 3) Cables from field instrumen... |
Factories should be equipped with emergency lighting and evacuation sign markers, and should comply with the current national standard "Fire Design Code for Building Construction" GB 50016. | [
"Factories",
"emergency lighting",
"evacuation sign markers",
"national standard",
"Fire Design Code for Building Construction",
"GB 50016"
] |
2. The condensate from low-pressure heaters can be handled by a system equipped with condensate pumps. | [
"condensate",
"low-pressure heaters",
"system",
"condensate pumps"
] |
When a park is used as an earthquake emergency shelter, its disaster prevention level and facility configuration should comply with the current national standard "Site and Supporting Facilities for Earthquake Emergency Shelters." | [
"Earthquake emergency shelter",
"disaster prevention level",
"facility configuration",
"current national standard",
"Site and Supporting Facilities for Earthquake Emergency Shelters"
] |
The elastic laying of buried pipe segments and axially constrained overhead pipe segments should include the stress caused by lateral bending in axial stress. | [
"The elastic laying of buried pipe segments",
"axially constrained overhead pipe segments",
"stress",
"lateral bending",
"axial stress"
] |
End of preview. Expand in Data Studio
No dataset card yet
- Downloads last month
- 1