許容土被り表
重圧管(1種)許容土被り表[T-250] | 重圧管(2種)許容土被り表[T-250] |
呼び径 | 溝型 | 正の突出型 (砂質土) | 正の突出型 (粘性土) |
---|---|---|---|
150 | 0.1~28.0 | 0.1~14.8 | 0.1~12.3 |
200 | 0.1~22.0 | 0.1~11.7 | 0.1~9.8 |
250 | 0.1~18.0 | 0.1~9.7 | 0.1~8.1 |
300 | 0.1~16.3 | 0.1~8.5 | 0.1~7.1 |
350 | 0.1~14.7 | 0.1~7.7 | 0.1~6.4 |
400 | 0.1~13.2 | 0.1~7.0 | 0.1~5.8 |
450 | 0.2~12.3 | 0.2~6.5 | 0.2~5.4 |
500 | 0.2~11.6 | 0.2~6.2 | 0.2~5.1 |
600 | 0.2~10.3 | 0.2~5.5 | 0.2~4.6 |
700 | 0.2~9.5 | 0.2~5.2 | 0.2~4.3 |
800 | 0.2~8.9 | 0.2~4.9 | 0.2~4.0 |
900 | 0.2~8.6 | 0.2~4.8 | 0.2~3.9 |
1000 | 0.3~8.5 | 0.3~4.8 | 0.3~3.9 |
1100 | 0.3~8.1 | 0.3~4.6 | 0.3~3.8 |
1200 | 0.3~7.9 | 0.3~4.6 | 0.3~3.8 |
1500 | 0.3~7.3 | 0.3~4.4 | 0.3~3.7 |
呼び径 | 溝型 | 正の突出型 (砂質土) | 正の突出型 (粘性土) |
---|---|---|---|
150 | 0.1~41.0 | 0.1~21.0 | 0.1~17.8 |
200 | 0.1~32.0 | 0.1~16.8 | 0.1~14.1 |
250 | 0.1~27.0 | 0.1~14.1 | 0.1~11.8 |
300 | 0.1~23.0 | 0.1~12.2 | 0.1~10.2 |
350 | 0.1~21.0 | 0.1~11.0 | 0.1~9.2 |
400 | 0.1~19.0 | 0.1~10.0 | 0.1~8.4 |
450 | 0.1~17.8 | 0.1~9.3 | 0.1~7.8 |
500 | 0.1~16.8 | 0.1~8.9 | 0.1~7.4 |
600 | 0.1~14.8 | 0.1~7.9 | 0.1~6.6 |
700 | 0.1~13.8 | 0.1~7.4 | 0.1~6.2 |
800 | 0.1~13.0 | 0.1~7.1 | 0.1~5.9 |
900 | 0.2~12.5 | 0.2~6.8 | 0.2~5.7 |
1000 | 0.2~12.4 | 0.2~6.8 | 0.2~5.7 |
1100 | 0.2~11.8 | 0.2~6.6 | 0.2~5.5 |
1200 | 0.2~11.6 | 0.2~6.5 | 0.2~5.4 |
1500 | 0.2~10.8 | 0.2~6.3 | 0.2~5.2 |