Then it discusses the selection of support parameters of rope bolts and makes some suggestion for Its construction.

论述了钢丝绳锚杆的支护参数选择，并提出了该种支护形式的施工建议。

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Torsion moment coefficient is the key parameter for torsion moment-method construction of high strength bolts.

扭矩系数是高强度螺栓扭矩法施工的关键参数。

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Some construction technologies were introduced in detail such as making of bolts hole, manufacture and installation of steel members, making, installation and tension of external strand.

详细介绍了螺栓孔打眼、钢构件工厂制作和现场安装、体外束的制作和安装以及体外束的张拉等施工工艺。

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Metal craftsmen, recruited from the commercial side of the construction trade, fashioned the bolts holding the silvery sheets in place from the same metal.

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