A.記錄試樣高度變化值B.立即向容器內(nèi)注水至滿C.用濕棉紗圍住上下透水面四周D.將百分表讀數(shù)調(diào)整至零
A.預(yù)加1kPaB.預(yù)加2kPaC.預(yù)加3kPaD.預(yù)加5kPa
A.壓縮系數(shù)=0.5MPa-1B.壓縮系數(shù)=0.633MPa-1C.壓縮系數(shù)=0.923MPa-1D.壓縮系數(shù)=1.580MPa-1