A.砂井堆載預(yù)壓 B.堆載 C.砂井真空預(yù)壓 D.降水預(yù)壓 E.超載預(yù)壓
A.50kPa B.70kPa C.85kPa D.100kPa E.120kPa
A.50kPa B.75kPa C.80kPa D.100kPa E.120kPa