目第Ⅰ編

次設計編

1 章 総則 .................................................................................................................................................. 11.1

適用の範囲 ..................................................................................................................................... 11.2

用語の定義 ..................................................................................................................................... 31.3

記号 ................................................................................................................................................ 32 章 設計の基本 ....................................................................................................................................... 52.1

設計の目的 ..................................................................................................................................... 52.2

設計方法の基本 .............................................................................................................................. 52.3

設計耐用期間.................................................................................................................................. 62.4設計の前提 ..................................................................................................................................... 63 章 要求性能と性能照査 ......................................................................................................................... 73.1

一般 ................................................................................................................................................ 73.2

コンクリート道床の要求性能 ........................................................................................................ 73.3

性能照査の原則 .............................................................................................................................. 83.4

性能照査の方法 .............................................................................................................................. 93.5

安全係数 ....................................................................................................................................... 104 章 作用 ................................................................................................................................................ 124.1

一般 .............................................................................................................................................. 124.2

作用の特性値................................................................................................................................ 124.3

作用係数 ....................................................................................................................................... 134.4

作用の種類と特性値の算定 .......................................................................................................... 134.5

設計作用の組合せ ........................................................................................................................ 135 章 設計用値 ......................................................................................................................................... 155.1

一般 .............................................................................................................................................. 155.2

コンクリートの設計用値 ............................................................................................................. 155.2.1

強度........................................................................................................................................ 155.2.2

圧縮応力－ひずみ曲線 .......................................................................................................... 16

5.2.3

引張軟化特性 ......................................................................................................................... 175.2.4

ヤング係数............................................................................................................................. 185.2.5

熱特性 .................................................................................................................................... 195.2.6

ポアソン比............................................................................................................................. 195.3

鉄筋の設計用値 ............................................................................................................................ 19

6 章 応答値の算定 .................................................................................................................................. 21

7 章 耐久性の検討 .................................................................................................................................. 23
8 章 安全性の照査 .................................................................................................................................. 24
8.1

一般 .............................................................................................................................................. 24

8.2

破壊に関する安全性の照査 .......................................................................................................... 24

8.2.1

一般........................................................................................................................................ 24

8.2.2

設計破壊耐力 ......................................................................................................................... 25

8.2.3

設計せん断伝達耐力 .............................................................................................................. 28

8.3

疲労破壊に関する安全性の照査 .................................................................................................. 28

8.3.1

一般........................................................................................................................................ 28

9 章 使用性に関する照査 ....................................................................................................................... 30
9.1

一般 .............................................................................................................................................. 30

9.2

外観に関する使用性の照査 .......................................................................................................... 30

9.2.1
9.3

一般........................................................................................................................................ 30

損傷に関する使用性の照査 .......................................................................................................... 309.3.1

一般........................................................................................................................................ 30

9.3.2

設計ひび割れ耐力.................................................................................................................. 31

10 章 構造細目 ....................................................................................................................................... 32

第Ⅱ編

施工編

1 章 総則 ................................................................................................................................................ 33
1.1

適用の範囲 ................................................................................................................................... 33

2 章 S 型弾性まくらぎ直結軌道の構造 ................................................................................................. 34
2.1

基本形状 ....................................................................................................................................... 342.2

寸法 .............................................................................................................................................. 362.3

材料，軌道質量 ............................................................................................................................ 392.4

接着絶縁継目（IJ），伸縮継目（EJ） ........................................................................................ 41

3 章 S 型弾性まくらぎ直結軌道の施工 ................................................................................................. 42
3.1

施工の基本 ................................................................................................................................... 423.2

測量・墨出し................................................................................................................................ 42

3.3

ずれ止め筋の設置 ........................................................................................................................ 43

3.4

まくらぎの配置 ............................................................................................................................ 45

3.5軌きょうの構築 ............................................................................................................................ 45

3.6

コンクリート道床の型枠組立て .................................................................................................. 46

3.7

コンクリート道床の打込み .......................................................................................................... 52

3.8

表面仕上げ ................................................................................................................................... 57

3.9

養生 .............................................................................................................................................. 57

付属資料
付属資料 1 S 型弾直軌道用コンクリート道床の試設計 .................................................................... 59
付属資料 2 設計破壊耐力および設計ひび割れ耐力の算出方法 ......................................................... 74
付属資料 3 設計破壊耐力および設計ひび割れ耐力の一覧 ................................................................ 82