The condense connection type should be adopted in the joint seam between power house and the dam. The triangulation key grooves should be set on the joint seam face; and the joint seam grouting system should also be buried.
厂坝接缝应采用紧密连接型式，接缝面设置三角键槽，埋设接缝灌浆系统，并在槽内布设过缝抗剪钢筋，以使缝面既传法向力、又传剪力，保证厂坝起到联合作用。
参考来源 - 宝珠寺水电站高重力坝厂坝联合作用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
In this paper, the stress analysis method of massive concrete structure in consideration of construction joints with key grooves is discussed.
本文讨论带有键槽的施工缝时大体积混凝土结构的应力分析方法。
The utility model has the advantages of simple structure, low cost, convenient operation and adoption of the slotting tools with different shapes to slot key grooves with different shapes.
本实用新型结构简单、造价低、操作方便，采用不同形状的插刀可插出不同形状的键槽。
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