A.實(shí)測(cè)拉力B.油泵讀數(shù)C.伸長(zhǎng)值D.預(yù)應(yīng)力值
A.60mm B.100mm C.110mm D.150mm
A.(實(shí)測(cè)伸長(zhǎng)值-理論伸長(zhǎng)值)/理論伸長(zhǎng)值 B.(實(shí)測(cè)伸長(zhǎng)值-理論伸長(zhǎng)值)/實(shí)測(cè)伸長(zhǎng)值 C.實(shí)測(cè)伸長(zhǎng)值/(實(shí)測(cè)伸長(zhǎng)值-理論伸長(zhǎng)值) D.理論伸長(zhǎng)值/(實(shí)測(cè)伸長(zhǎng)值-理論伸長(zhǎng)值)