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简要介绍了一种广泛应用于各类单层、双层网壳结构的新型承插式节点，在弹塑性理论分析的基础上，进行了一组单向拉、压试验研究，为今后在实际工程中推广这种新型节点提供了可靠依据
A new type of socket-type node widely used in various types of single-layer and double-layer reticulated shells is briefly introduced. Based on the elasto-plastic theoretical analysis, a set of one-way pull and pressure test studies are conducted for the future in practice. The promotion of this new node in the project provides a reliable basis