In the connection design of steel structure, the shear plate with high-strength bolt connection is extensively used at the flexible joint where the beam is connected to the weak axis of the column.
钢结构节点设计中,梁与柱弱轴方向的柔性连接常采用剪力板高强螺栓连接,螺栓群所承受的荷载有竖向力和偏心力矩。
The results show that proper pressure and interlayer thickness can evidently improve the microstructure and mechanical properties, and the shear strength of joint is increased with the holding time.
结果表明:合适的压力和中间层厚度能有效改善接头的组织和力学性能,接头剪切强度随保温时间延长而提高。
To overcome the shortcomings of the shear pin type joint and left-hand thread type joint, a sliding sleeve subsurface safety joint is developed.
为了克服剪钉式和反扣式两种安全接头的不足,研制出一种滑套式井下安全接头。
Influences of the metallizing technologic conditions, Ni plating and subsequent annealing on the joint shear strength were investigated.
考察了金属化工艺、镀镍及镀后热处理对接头剪切强度和钎焊效果的影响。
The main reason of the damage of the special-column is the strong shear force ratio, so it's important to control the shear force ratio of the joint.
剪压比过大是异形柱节点发生斜压破坏的根本原因,控制节点剪压比尤其是腹板剪压比具有重要的意义。
The micro shear test could give a new way to evaluate the mechanical properties in weld joint of aluminium alloy.
微型剪切试验为铝合金焊接接头力学性能的评定提供了一个新途径。
Angular stiffness and elastomer shear strain on maximum swinging Angle are important indexes in flexible joint design of solid rocket motor.
角刚度(又称弹性比力矩)及弹性件在最大摆角下的剪切应变是固体发动机柔性接头设计的重要指标。
Standards from different countries adopt different failure mechanisms and do not take consideration of change of joint width in calculating shear strength in the vertical joint.
各国规范对其强度计算采用不同的破坏机理且不考虑接缝宽度变化的影响。
This model assumes the coplanar shear failure mechanism of the rock bridge, so it can be used under the circumstance that the length of rock bridges is far less than of the length of the joint.
非贯通节理岩体多层结构模型假定岩桥为共面剪切破坏,模型适用于岩体节理共面并且岩桥长度远小于节理长度的情形。
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。
In this paper, shearing mechanism in the joint core region is analysed from crack to limit state, on the basis of shear test of wrapped steel joint under the monotonic load.
本文根据外包钢节点在单调荷载下的抗剪试验,分析了节点核心区在开裂状态之前及开裂状态到极限状态的抗剪机理,求出了各主要抗剪因素的剪力分配。
This kind of element can make use of joint experiment data to build solid joint model and can include normal nonlinear stiffness and coupling between shear stiffness and normal pressure.
该单元能够利用现有的结合部实验数据建立实体模型,能够计及法向的非线性刚度和剪切刚度与法向面压的祸合关系。
In this study, the interface failure under the joint action of constant compression and periodical anti-plane shear is investigated.
本研究利用“剪切梁”模型,研究了在定常侧压力和周期性的反平面剪切载荷共同作用下,层间界面的破坏规律。
The articulated joint bent of non-uniform depth is equivalented with bent of uniform depth, and shear force distribution method is work.
本文给出非等高铰接排架计算的剪力分配法。
Under the same welding process, the shear strength of domestic spot welding joint is higher than Swedish, but the microhardness of the domestic is slightly lower than the Swedish plates.
在同等焊接工艺下,国产钢板点焊接头的剪切强度高于瑞典钢板点焊接头,国产钢板点焊接头的显微硬度略低于瑞典钢板。
The article introduces the treatment method of floor construction joint and shear wall construction joint, and analyses the concrete treatment method of construction joint.
介绍了楼板施工缝和剪力墙施工缝的留置方法以及施工缝的具体处理方法。
An equation to calculate ultimate shear-resistant capacity of SRC column and steel beam joint is discussed.
探讨考虑混凝土、型钢腹板、箍筋共同贡献的SRC柱—钢梁节点极限抗剪承载力计算公式。
Shear results of joints show that joint strength can be increased obviously in a certain range with composite soldering materials.
接头抗剪强度表明,在一定范围内,采用复合钎料可以明显提高接头强度。
In this study, the interface failure under the joint action of constant compression and periodical anti-plane shear were investigated.
本研究利用“剪切梁”模型,研究了在定常侧压力和周期性的反平面剪切载荷共同作用下,层间界面的破坏规律。
The sealing shear box is designed especially to meet the purpose that seepage water of high-pressure flows along appointed path of joint face during the test while no leakage will happen.
经特殊设计的渗流剪切盒可以保证节理在进行剪切渗流试验中,一定压力的渗流水会沿指定路径流过节理面,且不发生渗漏。
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 shear strength of BGA joint with eutectic solder is higher than that of tin-lead alloy itself.
共晶钎料BGA球焊点的抗剪强度比锡铅合金钎料自身的抗剪强度大。
The shear resistance of bolted joint can be obviously improved by higher ratio of bolt section to bolted joint area and inclined bolt.
倾斜锚杆加固的节理抗剪强度比垂直锚杆大,提高锚固面积比能显著提高节理抗剪强度。
The morphology of joint surface is one of the key factors affecting shear strength of joint.
节理表面形貌是影响节理抗剪强度的重要因素之一。
The Shear Dilatant Effect of Joints Refers to the Increase of Joints' Volume and Thickness Accompanying Shear Displacement as Caused by the Asperity of the Joint Surface.
节理剪切扩容效应意指节理在剪切过程中,由于节理面的起伏不平引起节理体积和厚度增加的作用。
This article studies the influence of the bolt tightening torque on the fretting damage of LY12CZ aluminium alloy double shear lap bolted joint by experimental and conumerical analysis.
从试验和数值分析两个方面研究了螺栓预紧力矩对LY12CZ铝合金双盖板对接螺纹联接件微动损伤的影响。
In order to approximate the actual vertical stiffness coefficients of the joint elements representing the shear strength of soil, formulas and iteration method are suggested.
为确定代表土抗剪强度的节理单元竖向刚度系数,文中提出了一套相应的计算公式和试算迭代的计算方法,用来逐步逼近其真值。
The temperature and time range of brazing through the wetting experiment were confirmed, and the effect of brazing conditions on the joint strength through the shear experiment was discussed.
通过对钎料润湿性的研究确定钎焊试验的温度和时间范围;通过剪切试验研究了钎焊工艺参数对接头强度的影响。
Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.
然后,在对三维有限元分析结果研究的基础上,建立了环缝处的纵向螺栓剪切模型,利用该模型可以计算得到错缝拼装衬砌二维梁-弹簧模型中环间剪切弹簧的刚度;
A conception of minor core determined by the small beam and small column, and a conclusion that the shear capacity of abnormal joint depends on minor core are put forward in this paper.
提出了由小梁小柱决定的“小核芯”概念,得出框架异型节点的承载能力取决于异型节点“小核芯”的结论。
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