指出在罕遇水平地震作用下,板柱节点发生冲切破坏后,板柱结构的变形呈现弯曲型,并通过算例进行了验证。
It is pointed out and verified by an example that the deformation of flat plate structures is flexural after punching failure of slab-column connection happened under severe earthquakes.
在考虑应力扩散的影响对抗剪有效作用下,提出了预应力筏板基础边柱合理的抗冲切承载力计算公式。
Compressive stress produced by horizontal prestressing tendons within the raft foundation has much to do with the effective prestress and punching shear capacity.
提出抗冲切锚栓和销钉两种新型抗冲切元件,给出配置抗冲切元件时板柱节点的承载力计算公式;
Two component anchor bolt and dowel are Afforded, a formulas to calculate the punching capacity of this slab-column connection with the effect of punching component is given in the article.
本文回顾了前人的钢筋砼板柱结点冲剪试验结果,分析了其所显示的裂缝开展过程和破坏形式。
The results of previous tests on the slab-column connections subjected to punching shear force are reviewed.
采用四柱式双寻向和曲柄连杆同步平衡机构,保证冲裁区域受力均匀。
Four-column type double-direction guiding and crank connecting rod synchronized balance mechanism are adopted to guarantee equal force in the cutting area of machine.
角柱冲切破坏锥体近似1/4圆台体,边柱冲切破坏锥体近似1/2圆台体,中柱冲切破坏锥体为一个完整的圆台体。
The punching failure cone of comer column is approximately 1/4 round estrade, that of border column is approximately 1/2 round estrade and that of center column is completely one round estrade.
以抽油杆柱为研究对象,论述了斜直井游梁式抽油机冲程和冲次的计算方法。
Taking the rod string as the object of study, a method of computing pumping stroke and speed of walking beam pumping units for slant straight wells is also presented.
在板柱结构中,板柱连接处的冲切问题是结构设计中的一个薄弱环节。
Proportioning of slab-column connections for adequate Punching strength and ductility is a trigger mechanism in the design of reinforced concrete flat plat structures.
研究成果为防冲煤柱合理宽度的确定提供了依据,具有一定的理论意义与实用价值。
The research provided a basis for determining reasonable pillar width for rock burst prevention, with a certain theoretical significance and practical value.
研究成果为防冲煤柱合理宽度的确定提供了依据,具有一定的理论意义与实用价值。
The research provided a basis for determining reasonable pillar width for rock burst prevention, with a certain theoretical significance and practical value.
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