Source: https://www.scribd.com/document/151478057/9401-12
Timestamp: 2017-10-19 11:52:50
Document Index: 596507246

Matched Legal Cases: ['ART 12', 'art 12', 'art 12', 'ART 12', 'ART 12', 'ART 12']

9401_12 | Surveying | Topography
METHODOFMBASUREMENTOFWORKSIN RIVERVALLEYPROJECTS (DAMSANDAPPURTENANTSTRUCTURES)
PART 12 TOPOGRAPHICAL SURVEYS
69’003 12’627’82:528.42
after the draft finalized by the Measurement of Works of River Valley Projects Sectional Committee had been approved by the River Valley Division Council. For the purpose of deciding whether a particular requirement of this standard is complied with the final value. The number of significant places retained in the rounded off value should be the same as that of the specified value in this standard. shall be rounded off in accordance with IS 2 : 1960 ‘Rules for rounding off numerical values ( revised )‘. This standard is intended to provide a uniform basis for measuring the work done in respect of topographical surveys for river valley projects. RVD 23 FOREWORD This Indian Standard ( Part 12 ) was adopted by the Bureau of Indian Standards. This lack of uniformity creates complications regarding measurements and payments. expressing the result of a test or analysis. it is felt that a suitable methodology is needed for adopting uniform practices towards the measurement of works so that the scope of complications and misinterpretation of items of work is reduced.Measurement of Works of River Valley Projects Sectional Committee. observed or calculated. In measurement of works of river projects a large diversity of methods exist at present according to local practices. . are of the state level or national level. as far as possible. Keeping in view the large amount of financial outlay involved in river valley projects and also the fact that the authorities responsible for completing these projects.
ix) L-sections and cross section of rivers. 3.IS 9401(Part 12 ):1992 Indian Standard METHODOFMESUREMENTOFWORKSIN RIVERVALLEYPROJECTS (DAMSANDAPPURTENANTSTRUCTURES) PART 12 TOPOGRAPHICAL SURVEYS of appropriate and adequate 1 SCOPE 1. etc. OF RIVER VALLEY 4. breadth or width and height or depth or thickness. Geological Survey of India or Survey of India wherever each references are available ( see IS 5497 : 1983 ).3 Units of Measurement All works shall be measured net in decimal systems subject to the following limitations unless otherwise stated: measurements to the nearest i) Linear 0’01 m.4. 3.1 Area Survey The measurement in hectares and mentioned in 3. viii) Survey and other maps to requisite scale.1This standard covers the methods of measurement in respect of topographical surveys to be carried out for river valley projects. 3. highways and other similar features. and x) Handing over all the above records in a complete manner including the originals. vii) Topographical and other surveys as required. 3 GENERAL 3. catchment survey. These surveys shall include alignment of canals.4. duly identified. v) List of survey bench marks and stations. These surveys shall include alignment of canals. vi) Maintenance of proper survey records. drains. iv) Field control charts and records.1 The Indian Standard listed necessary sdjunct to this standard: IS NO. canals or highways.4 The following work shall not be measured separately and allowance for the same shalI be deemed to have been made in the description of the main item: i) Control surveys including control points.1 Clubbing of Items Items may be clubbed together provided the detailed description of the surveys carried out in in accordance with the items enumerated IS 5497 : 1983. reservoir survey. survey.4. command area similar surveys. . drains. ii) Laying and fixing of permanent bench marks to be linked up with the nearest of India bench mark ( see %?. 4 MEASUREMENTS SURVEYS 4. flood control area survey. Topographical survey plans as submitted/shown. CPWD.7 : 1983 ). and ii) Areas to the nearest 0’01 hectare. 2 REFERENCES 2. including sketches and survey computations. 4. should clearly indicate the reduced level of railways PWD. IS 5497 : 1983 Title Guide for topographical surveys for river valley projects ( first revision ) below is a iii) Collection field data.2 Booking of Dimensions In booking dimensions the sequence order shall be consistent and generally in the sequence of length. and other of area surveys shall be done it shall include all items as These surveys shall include site survey.3 Cross Section Survey The measurement of cross section survey shall be done on linear basis and it shall include all items as mentioned in 3. highways and other similar features.2 Longitudinal Section Survey The measurement of longitudinal section survey shall be done on linear basis and it shall include all items as mentioned in 3.
I986 and the Rules . testing and quality control which is devised and supervised by BIS and operated by the proStandard marked products are also continuously checked by BIS for conformity to ducer. Details of conditions under which a licence for the use of the Standard Mark may be granted to manufacturers or producers may be obtained from \ the Bureau of Irdian Standards. The use of the Standard Standards Act. The Standard Mark on products covered by an Indian Standard conveys the assurance that they have been produced to comply with the requirements of that standard under a well defined system of inspection. that standard as a further safeguard.Standard Mark Mark is governed by the provisions of the Bureau of Indian and Regulations made thereunder.
type or Publication ). when necessary and amendments. THIRWANANTHAPURAM. MADRAS 600113 ( East ) -. New Delhi 110002 Telephones : 331 01 31. 1. Comments on this Indian Standard may be sent to BIS giving the following reference : Dot : No. Scheme VII M. Sector 35-C. No part of these publications may any form without the prior permission in writing of BIS.P. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition.. Copyright BIS has the copyright of all its publications.I. Marol. V. Date of Issue Text Affected be reproduced in the free use. 9 Bahadur Shah Zafar Marg. Western : Manahalaya.T. Andheri BOMBAY 400093 “I 6 329295 L Branches : AHMADABAD. BLS. BHUBANESHWAR. COIMBATORE. BUREAU OF INDIAN STANDARDS Headquarters : Manak Bhavan. KANPUR. CALCUTTA 700054 Northern Southern Road. NEW Delhi-l 10002 Eastern : l/14 C. JAIPUR. PATNA. if any. BHOPAL. 9 Bahadur Shah Zafar Marg. in and sizes. 331 13 75 Telegrams:: Manaksanstha ( Common to all Of&es ) Telephones 331 01 31 331 13 75 Regional Offices : Central : Manak Bhavan. GUWAGATI. are issued from time to time.T. CHANDIGARH : C. I986 to promote harmonious development of the activities of standardization. Delhi. such as symbols grade designations. GHAZIABAD. BANGALGRE. FARIDABAD.I. HYDERABAD. India . This does not preclude the course of implementing the standard. Maniktola 37 86 62 160036 53 38 43 : SC0 445-446.I. Enquiries relating to copyright be addressed to the Director ( Revision of Indian Standards Indian Standards are reviewed periodicahy and revised. RVD 23 ( 4412 ) Amendments Issued Since Publication Amend No. E9 MIDC. I at Swatamra Bharat Press. of necessary details. Campus.Bureau of Indian Standards BIS is a statutory institution established under the Bureau of Indian Standards Act. marking and quality certification of goods and attending to connected matters in the country. IV Cross Road.
1 AUGUST 2008 TO IS 9401 (PART 12 ) : 1992 METHOD OF MEASUREMENT OF WORKS IN RIVER VALLEY PROJECTS (DAMS AND APPURTENANT STRUCTURES) PART 12 [ Pcrgc1.3(ii) ] - II?’for ‘0.NO. AMENDMENT 3. New Delhi. BlS.01’ (WRD23) Reprography Unit. cltursc TOPOGRAPHICAL Substitute ‘10 SURVEYS hectare. India .
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