單項選擇題
A.水平臨界荷載統(tǒng)計值 B.凡水平臨界荷載統(tǒng)計值的0.8倍 C.水平臨界荷載統(tǒng)計值除以安全系數(shù)2 D.單樁的水平極限承載力除以安全系數(shù)2
A.10min B.20min C.30min D.40min
A.某一測試斷面應變突然增大,相鄰測試斷面應變也隨之增大 B.某一測試斷面應變突然增大,相鄰測試斷面應變可能變小 C.某一測試斷面應變不變,相鄰測試斷面應變突然增大 D.某一測試斷面應變不變,相鄰測試斷面應變突然減小
A.2 B.3 C.5 D.10
A.1.10mm B.3.20mm C.5.50mm D.7.60mm
A.4000kN B.4800kN C.6400kN D.8000kN
A.1600kNB.1650kNC.1700kND.2000kN
A.7 B.8 C.9 D.10
A.40mm B.50mm C.60mm D.100mm
A.40mm B.50mm C.80mm D.100mm
A.1h B.1.5h C.2h D.3h