According to the collapse mechanism of the joint in tension, the collapse model was proposed, and the bearing capacity formula of the joint in tension was derived by the punching shear method.
根据受拉球节点的破坏机理，提出了受拉球节点的破坏模型，用冲剪法得到其承载力计算公式。
The method of using the constraint mechanism to express the small core shear failure and the formula for calculating shear-bearing capacity of abnormal joints are given.
采用约束机理对小核芯剪切破坏进行分析并提出承载力计算方法；
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