A.桿體B.注漿固結(jié)體C.錨具D.套管
A.1.5NkB.1.4NkC.1.2NkD.1.3Nk
A.當(dāng)極限荷載值大于等于對(duì)應(yīng)比例界限的2倍時(shí),可取比例界限B.當(dāng)極限荷載值小于對(duì)應(yīng)比例界限的2倍時(shí),可取極限荷載的一半C.當(dāng)極限荷載值大于等于對(duì)應(yīng)比例界限的2倍時(shí),可取極限荷載的一半D.當(dāng)極限荷載值小于對(duì)應(yīng)比例界限的2倍時(shí),可取比例界限