パイプカルバート
表参1−7
コンクリート製パイプカルバートの適用土かぶり
■RC:遠心力鉄筋コンクリート管(JIS
A 5303)
■PC:コア式プレストレストコンクリート管(JIS
A 5333) |
|
適用条件
1. 溝型
2. 砂基礎
3. 土の単位重量
γ=18kN/m3
(1.8tf/m3)
4. 活荷重:T荷重 |
上限のみ記載の場合、下限は0.5とする。 |
単位:m
|
呼び径 |
RC1種 |
RC2種 |
RC3種 |
RC1種 |
RC2種 |
RC3種 |
RC1種 |
RC2種 |
RC3種 |
60° |
60° |
60° |
90° |
90° |
90° |
120° |
120° |
120° |
下
限 |
上
限 |
上
限 |
上
限 |
下
限 |
上
限 |
上
限 |
上
限 |
下
限 |
上
限 |
上
限 |
上
限 |
150 |
|
6.9 |
9.9 |
|
|
8.4 |
12.0 |
|
|
9.7 |
13.8 |
|
200 |
|
5.2 |
7.6 |
11.3 |
|
6.4 |
9.3 |
13.6 |
|
7.4 |
10.6 |
15.6 |
250 |
0.6 |
4.0 |
6.1 |
10.0 |
|
5.1 |
7.5 |
12.1 |
|
6.0 |
8.6 |
13.8 |
300 |
0.7 |
3.4 |
5.5 |
8.9 |
0.6 |
4.5 |
6.8 |
10.8 |
|
5.3 |
7.9 |
12.4 |
350 |
0.8 |
3.2 |
5.1 |
8.5 |
0.6 |
4.3 |
6.3 |
10.3 |
|
5.0 |
7.3 |
11.8 |
400 |
0.8 |
3.1 |
5.3 |
7.8 |
0.6 |
4.1 |
6.6 |
9.5 |
|
4.8 |
7.6 |
10.9 |
450 |
0.9 |
2.9 |
5.3 |
7.6 |
0.6 |
3.9 |
6.6 |
9.2 |
|
4.7 |
7.6 |
10.5 |
500 |
0.9 |
2.8 |
5.5 |
7.2 |
0.7 |
3.8 |
6.8 |
8.8 |
|
4.6 |
7.8 |
10.1 |
600 |
1.0 |
2.7 |
5.5 |
6.4 |
0.7 |
3.7 |
6.7 |
7.8 |
0.6 |
4.4 |
7.8 |
8.9 |
700 |
1.1 |
2.4 |
5.2 |
6.0 |
0.8 |
3.4 |
6.4 |
7.4 |
0.6 |
4.2 |
7.4 |
8.5 |
800 |
1.2 |
2.2 |
4.9 |
5.9 |
0.8 |
3.3 |
6.1 |
7.3 |
0.6 |
4.0 |
7.1 |
8.4 |
900 |
1.3 |
2.0 |
4.7 |
5.7 |
0.8 |
3.1 |
5.9 |
7.0 |
0.7 |
3.9 |
6.9 |
8.1 |
1000 |
1.5 |
1.8 |
4.6 |
5.6 |
0.8 |
3.0 |
5.8 |
6.8 |
0.7 |
3.8 |
6.7 |
7.9 |
1100 |
|
|
4.4 |
5.3 |
0.9 |
2.8 |
5.6 |
6.5 |
0.7 |
3.6 |
6.5 |
7.5 |
1200 |
|
|
4.2 |
5.0 |
0.9 |
2.7 |
5.3 |
6.2 |
0.7 |
3.4 |
6.2 |
7.1 |
1350 |
|
|
3.9 |
4.7 |
1.1 |
2.4 |
5.0 |
5.9 |
0.8 |
3.2 |
5.9 |
6.8 |
1500 |
|
|
3.7 |
5.0 |
1.2 |
2.2 |
4.7 |
6.3 |
0.8 |
3.0 |
5.6 |
7.2 |
1650 |
|
|
3.6 |
4.9 |
1.2 |
2.1 |
4.6 |
6.1 |
0.9 |
2.9 |
5.4 |
7.1 |
1800 |
|
|
3.5 |
4.8 |
1.3 |
2.0 |
4.5 |
5.9 |
0.9 |
2.9 |
5.3 |
6.9 |
2000 |
|
|
3.3 |
4.6 |
1.5 |
1.8 |
4.3 |
5.7 |
0.9 |
2.8 |
5.1 |
6.7 |
2200 |
|
|
3.2 |
4.4 |
*** |
*** |
4.2 |
5.6 |
0.9 |
2.7 |
5.0 |
6.5 |
2400 |
|
|
3.1 |
4.3 |
*** |
*** |
4.1 |
5.4 |
1.0 |
2.7 |
4.9 |
6.3 |
2600 |
|
|
3.0 |
4.2 |
*** |
*** |
4.0 |
5.3 |
1.0 |
2.7 |
4.8 |
6.2 |
2800 |
|
|
3.0 |
4.1 |
*** |
*** |
4.0 |
5.2 |
1.0 |
2.7 |
4.7 |
6.1 |
3000 |
|
|
3.0 |
4.1 |
*** |
*** |
4.0 |
5.2 |
0.9 |
2.7 |
4.7 |
6.0 |
注)***は数値が削除された箇所、赤数字はSI単位移行に伴う適用土かぶりの修正を示す。 |
上限のみ記載の場合、下限は0.5とする。 |
単位:m
|
呼び径 |
PC3種 |
PC2種 |
PC1種 |
PC3種 |
PC2種 |
PC1種 |
PC3種 |
PC2種 |
PC1種 |
60° |
60° |
60° |
90° |
90° |
90° |
120° |
120° |
120° |
上
限 |
上
限 |
上
限 |
上
限 |
上
限 |
上
限 |
上
限 |
上
限 |
上
限 |
150 |
|
|
|
|
|
|
|
|
|
200 |
|
|
|
|
|
|
|
|
|
250 |
|
|
|
|
|
|
|
|
|
300 |
|
|
|
|
|
|
|
|
|
350 |
|
|
|
|
|
|
|
|
|
400 |
|
|
|
|
|
|
|
|
|
450 |
|
|
|
|
|
|
|
|
|
500 |
10.9 |
13.2 |
15.3 |
13.1 |
15.9 |
18.4 |
15.0 |
18.2 |
|
600 |
8.9 |
10.9 |
12.6 |
10.8 |
13.2 |
15.2 |
12.4 |
15.1 |
17.4 |
700 |
7.8 |
9.5 |
11.2 |
9.5 |
11.5 |
13.6 |
10.9 |
13.2 |
15.5 |
800 |
7.3 |
8.9 |
10.5 |
8.9 |
10.8 |
12.7 |
10.2 |
12.4 |
14.5 |
900 |
6.8 |
8.6 |
10.2 |
8.3 |
10.4 |
12.3 |
9.6 |
11.9 |
14.1 |
1000 |
6.6 |
8.3 |
9.8 |
8.0 |
10.0 |
11.8 |
9.3 |
11.5 |
13.5 |
1100 |
6.4 |
7.8 |
9.3 |
7.8 |
9.5 |
11.2 |
9.0 |
10.9 |
12.9 |
1200 |
6.2 |
7.6 |
9.0 |
7.6 |
9.2 |
10.9 |
8.7 |
10.6 |
12.5 |
1350 |
5.7 |
7.1 |
8.3 |
7.0 |
8.6 |
10.1 |
8.0 |
9.9 |
11.6 |
1500 |
5.6 |
6.9 |
8.1 |
6.9 |
8.4 |
9.9 |
8.0 |
9.6 |
11.3 |
1650 |
5.5 |
6.8 |
7.9 |
6.8 |
8.3 |
9.6 |
7.9 |
9.5 |
11.0 |
1800 |
5.2 |
6.5 |
7.7 |
6.4 |
7.9 |
9.3 |
7.4 |
9.1 |
10.7 |
2000 |
5.0 |
6.1 |
7.4 |
6.2 |
7.4 |
8.9 |
7.1 |
8.5 |
10.3 |
2200 |
4.8 |
6.0 |
7.1 |
6.0 |
7.4 |
8.7 |
7.0 |
8.5 |
10.0 |
2400 |
4.7 |
5.9 |
6.9 |
5.9 |
7.2 |
8.4 |
6.8 |
8.3 |
9.7 |
2600 |
4.6 |
5.7 |
6.8 |
5.7 |
7.0 |
8.2 |
6.6 |
8.1 |
9.5 |
2800 |
4.5 |
5.6 |
6.6 |
5.6 |
6.9 |
8.1 |
6.5 |
7.9 |
9.3 |
3000 |
4.4 |
5.5 |
6.5 |
5.5 |
6.8 |
8.0 |
6.4 |
7.8 |
9.2 |
[パイプカルバートに戻る]
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