编号1234张拉力Pq(KN）1339.2张拉力Pz(KN）1338.9188μ0.550.550.550.55k0.00150.00150.00150.0015θ（度）0040L(mm)1403418.4353151047.19755111704A(mm2)1260126012601260E(Pa)195000195000195000195000△L(mm)8.39318.5815.56560.43592.975各 段 求 和185.949307H1资料4001601251403410104611704415000H2H3L1L2L3L4aR185.954△L(mm)备注8.393第一段18.581第二段5.566第三段60.437第四段92.9771338.91881332.07091332.07091279.88051279.88051257.607计算中的几个公式
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