The thickness of slab is determined by punching shear capacity.
其厚度一般是由冲切条件控制的。
Analysis for punching shear failures character of thick flat raft foundation.
童雄，厚平筏板基础冲切破坏性能研究。
The times of feed mechanism punching shear is started from0 it can shear in free scope.
送料机构冲剪次数从0开始，任意范围内皆能剪断。
The results of previous tests on the slab-column connections subjected to punching shear force are reviewed.
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。
In this paper, the plastic limit method is used to investigate the strength of reinforced concrete slabs in punching shear.
本文用塑性极限方法对钢筋砼板的冲切承载力进行了研究。
A simple analytical model is presented to predict the ultimate punching shear strength of square steel fiber concrete slab.
该文基于统一强度理论对钢纤维混凝土方形板的冲切承载力进行了理论分析，推导了冲切破坏强度的计算公式。
It is pointed out that punching shear of plate and shear of oneway plate are two special cases of shear resistance of plates.
本文指出双向平板的冲切问题与单向板的抗剪问题是平板抗剪问题的特殊情况。
A simplified theoretical solution is also derived for the loading-carrying capacity of the joint, based on the punching shear failure model.
文中还推导了基于冲切面剪应力破坏模型的节点承载力的简化理论解。
Test results revealed that the ultimate loads and the ductility of the specimen with anti-punching shear bar is higher than that of the corresponding specimen.
试验结果表明，混凝土承台中配置抗拔钢筋的试件与未配置抗拔钢筋的试件相比其锚固承载力和延性显著提高。
Compressive stress produced by horizontal prestressing tendons within the raft foundation has much to do with the effective prestress and punching shear capacity.
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。
Three sets of model test in laboratory show that the failure model in the foundation with soft clay underlying layer belongs basically to the punching shear failure.
三组室内模型试验表明具有软弱下卧层的地基破坏模型基本上属于冲切破坏。
Such as: load area and shape, strength of concrete, composition of concrete, depth of slab, load position ratio of reinforcement, punching shear reinforcement and scale effect.
主要包括：加载面积和形状、混凝土强度、混凝土的组成、冲跨比及板厚、荷载作用位置、抗弯钢筋的配筋率、抗冲切钢筋以及比例效应。
According to the collapse mechanism of the joint in tension, the collapse model was proposed, and the bearing capacity formula of the joint in tension was derived by the punching shear method.
根据受拉球节点的破坏机理，提出了受拉球节点的破坏模型，用冲剪法得到其承载力计算公式。
The deformation not only reflects the flexure behavior of slab at every loading stage, but also affects the stress status on the surface of punching shear cone and the ultimate capacity of the slab.
该变形反映了板在各个受力阶段的抗弯性能，也在很大程度上直接影响着冲切锥面上的应力分布和板的抗冲切能力。
The assumed collapse mechanism takes accounts of the influence of shear displacement and rotation simultaneously and conforms to the real features of punching failure satisfactorily.
所采用的冲切破坏机构同时考虑了冲切锥与外围板之间的相对错动位移和转动位移的影响，比较符合实际的冲切破坏机理。
This article describes the in-field fabrication process of those steel structures, such as lining, shear, groove preparation, punching hole, bending, assembling and welding etc.
介绍了火电厂承重钢结构的现场加工制作、划线、剪切、坡口加工、打孔、弯制、拼装及焊接等工艺过程。
Competent process and equipment for sheet metal parts, Manufacturing including shear cutting, laser cutting, CNC bending, stamping, punching.
完善的下料工艺和专业的生产设备包括剪切，激光下料，数控折弯，冲压等。
Competent process and equipment for sheet metal parts, Manufacturing including shear cutting, laser cutting, CNC bending, stamping, punching.
完善的下料工艺和专业的生产设备包括剪切，激光下料，数控折弯，冲压等。
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