缝张开度 meaning in English

joint opening

The response of joints opening , dam stress and acceleration under earthquake loads are discussed
讨论了在地震荷载作用下抗震钢筋对坝体横缝张开度、坝体应力以及加速度响应的影响。
Based on the cause analysis for failure of water stop of tunnel ' s cast in site circular construction joint from theoretical and constructional point of view as well as the working mechanism of expansive water stop proposed in terms of width of construction joint , the relation between width of circular construction joint and water pressure resistance of water stop is established and its model test carried out
首先从理论和施工角度分析了隧道现浇环向施工缝止水条的失效原因，然后从施工缝张开度的角度提出了膨胀止水条止水的原理，在此基础上建立了施工缝张开度与止水条抗水压力之间的关系，并进行了模型试验。