The deformation control and suitable joint plan are the key to improve the stress behavior of the concrete face and are also the key to avoid or reduce the rupture of the concrete face.
采取合理的坝体变形控制措施,合理的分缝和结构型式是改善超高混凝土面板堆石坝面板应力状态,避免或减少面板产生结构性裂缝的关键所在。
For overhead pipeline, welding with basic-compound coated electrodes and pre-welding heating of the joint will reduce the joint thermal -stress.
采用碱性药皮焊条和焊前接头预热的施焊方法,焊接的空间管道接头热应力小。
Structural reinforcement measures were proposed in order to reduce the stress level of the joint which can not be effectively reduced by increasing the thickness of the cylinder or tube wall.
当用增加筒体壁厚或者接管壁厚的方法不能有效地降低带长矩形接管受压圆筒体的应力强度时,提出了采用加强筋的方法,此措施可达到显著降低矩形接管部位应力水平的目的。
Structural reinforcement measures were proposed in order to reduce the stress level of the joint which can not be effectively reduced by increasing the thickness of the cylinder or tube wall.
当用增加筒体壁厚或者接管壁厚的方法不能有效地降低带长矩形接管受压圆筒体的应力强度时,提出了采用加强筋的方法,此措施可达到显著降低矩形接管部位应力水平的目的。
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