A.深厚軟土B.深厚沙土C.深厚黃土D.深厚粘土
A.1~2B.0.3~0.6C.1~1.5D.0.01~0.03
A.作業(yè)驗(yàn)修偏差值B.經(jīng)常保養(yǎng)偏差值C.臨時補(bǔ)修偏差值D.限速值