This kind of shearing mechanism possesses force-magnifying function, and the comparatively larger relative error of flat screw wire will not affect the shearing work.
该种剪切机构具有力放大功能，扁螺旋钢丝的较大相对误差不影响剪切作业。
In this paper, shearing mechanism in the joint core region is analysed from crack to limit state, on the basis of shear test of wrapped steel joint under the monotonic load.
本文根据外包钢节点在单调荷载下的抗剪试验，分析了节点核心区在开裂状态之前及开裂状态到极限状态的抗剪机理，求出了各主要抗剪因素的剪力分配。
The utility model removes the shearing mechanism of the prior art, etc. The utility model has the advantages of simple structure and convenient operation, and the cost of the utility model is reduced.
本实用新型去除了现有技术中的剪断等机构，使其机构简单，操作简便，而且降低了该设备的成本。
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