In addition, the strands will be loaded unevenly because of the error of the main cable wire manufacture and erection, and the structural reasons of structure itself.

此外，由于主缆丝股制造和架设长度的误差及结构本身构造的原因也会使丝股之间发生应力不均匀现象。

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The wire-line coring tool of HSQ serial has kept up the technical features of conventional placer drills and derived the advanced structure from steel cable fishing tool for inner barrel.

HSQ系列绳索取心钻具，既保持了现用砂钻钻进的工艺特点，又发挥了钢绳打捞内管技术的方便性。

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