1) PBL shear connectors
PBL剪力键
1.
Tensile stress and shear stress are transferred by PBL shear connectors.
压应力由承压板及PBL剪力键共同传递,拉应力、剪应力主要由PBL剪力键传递。
2.
In the steel-concrete composite segment of the 3rd Nanjing Yangtze River Bridge s tower, the PBL shear connectors have been utilized inland firstly.
南京长江三桥桥塔钢混结合段在国内首次采用PBL剪力键作为传力体系,和以往应用于组合梁的柔性剪力键不同,该桥剪力键传递的轴向力较大,结合段范围小,而国内对该种PBL剪力键的传力机理尚无直观的认识。
2) perfobond rib
PBL剪力件
3) PBL shear connector
PBL键
1.
The calculated bearing capacity of PBL shear connectors got from the current formula put forward by the specialists at home and aboard differs a lot because of difference between PBL test samples adopted and different consideration of the influence factors.
本文设计、制作了20组不同的PBL试件共59个,完成了极限承载力试验,研究分析了各种因素对PBL键承载力的影响,并在此基础上提出了PBL键承载力计算公式。
4) shear connector
剪力键
1.
Fatigue life estimation of shear connectors of SFRC-steel quasi-bond box girder;
钢箱钢纤维混凝土准结合梁剪力键疲劳寿命评估
2.
A mechanical model about prestressing transferr from concrete slab to steel girder by shear connectors is analyzed.
针对在混凝土翼板中设置后张预应力的连续组合梁,提出由分担预加轴力、主弯矩和次弯矩产生的混凝土法向应力计算公式,主要分析施加于混凝土翼板的预应力通过剪力键向钢梁传递的力学模型,建立混凝土翼板承担的预压力沿梁纵轴的分布函数和理论解,求得考虑剪力键柔性的混凝土法向应力计算公式,作为组合梁抗裂设计依据。
5) shear block
剪力键
1.
The conjunction node of shear block of steel tube, steel rib and concrete slab in the composite open-web plate is the pivotal node.
组合空腹板中剪力键、钢肋及混凝土板连接节点是结构的关键节点,本文建立了基于空间壳单元的有限元模型,对这类节点进行了理论分析,得到了节点区域的应力分布规律和变形特点。
2.
FEM for analysis of the structures of multistorey and tall building with shear blocks dowelled bidirectional hollow plates (SBDBHPs) is discussed.
由于采用了独特的有限单元模型（如平均砌体单元、墙板单元和剪力键式双向空心大板的拟夹层板板壳单元等）以及一些程序设计技巧（如大规模数组的动态内存分配、总刚的一维紧缩存储和方程组的ＬＤＴＴ分解解法等），不但使计算所需的时间大大缩短了，而且结果十分理想。
3.
The I type shear blocks dowelled bidirectional hollow plates (I SBDBHPs) are the most widely used.
剪力键式双向空心大板中的Ⅰ型板（简称Ⅰ型空心大板），是该类空心大板中使用最多的一种板型。
6) shear key
剪力键
1.
The results indicate that an approximate triple-fold line is presented in the load-deflection curve of the simply-supported continuous bridge and the increase of prestressing force can suppress cracking at joints,on the other hand,the stress of double shear keys is more uniform than that of single shear key.
室内试验与数值计算结果表明,对于使用体外索预制拼装接头的简支转连续梁桥,荷载-挠度曲线呈现出三折线刚度特征,增大预应力可抑制接缝开裂,并且双剪力键的受力较牛腿的受力均匀。
2.
Research purposes: The introductions are given in this paper to the prestress distribution on segmental pre-cast assembly beam,the design of shear key,the design of shear resistance for the joint seam on dry joint segmental beam and construction method of assembly beam for the purpose of providing reference to the similar works.
研究目的:本文主要介绍节段预制拼装梁的预应力布设方式,剪力键体设计,干接梁接缝面抗剪设计,以及对拼装梁施工方法的简介。
补充资料：剪力墙
| 剪力墙 shear wall 房屋或构筑物中主要承受风荷载或地震作用引起的水平荷载的墙体。防止结构剪切破坏。又称抗风墙或抗震墙、结构墙。分平面剪力墙和筒体剪力墙。平面剪力墙用于钢筋混凝土框架结构、升板结构、无梁楼盖体系中。为增加结构的刚度、强度及抗倒塌能力，在某些部位可现浇或预制装配钢筋混凝土剪力墙。现浇剪力墙与周边梁、柱同时浇筑，整体性好。筒体剪力墙用于高层建筑、高耸结构和悬吊结构中 ，由电梯间、楼梯间、设备及辅助用房的间隔墙围成，筒壁均为现浇钢筋混凝土墙体，其刚度和强度较平面剪力墙高可承受较大的水平荷载。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条