It is proved that the stretching values with the wrest wrench are almost the same as those with the stress gauge monitoring method, but the former method is simpler and more feasible.

试验证明，扭力扳手预应力锚杆张拉值与锚杆应力计监测值基本一致，说明采用扭力扳手进行预应力锚杆张拉的施工方法简易可行。

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It is proved that the stretching values with the wrest wrench are almost the same as those with the stress gauge monitoring method, but the former method is simpler and.

试验证明，扭力扳手预应力锚杆张拉值与锚杆应力计监测值基本一致，说明采用扭力扳手进行预应力锚杆张拉的施工方法简易可行。

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