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。
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.
研究结果表明，适当增加约束区约束钢筋的配筋率可以提高剪力墙的轴压比限值。
The results show that increasing the boundary confinement ratio of the walls can raise allowable axial load ratio.
本文以在建中的金塘大桥的索塔锚固区剪力键选型试验和节段足尺模型试验为项目背景。
The type of shear connectors selection test and full-scale model test for the anchorage zone segment of Jintang Bridge, which is under-construction, were the project background.
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