您要查找的是不是：
- Most often this involved a segment of a girder web. 大多数出现在主渠腹板部分。
- Often lack of fusion adjacent to the girder web in the transverse groove welds led to the cracking. 在靠近主梁腹板的横向坡口焊缝处常常出现未熔透而导致裂纹。
- It can also take care of some plate girder defections, such as residual stresses and initial bending. 它还可以考虑梁的初始缺陷，如残余应力和初弯曲。
- The design of the sideway track box plate girder of the double beam shop traveller is described. 本文介绍20吨葫芦双桥梁式起重机及其偏轨箱形梁的设计计算。
- Two structures that experienced cracking in the longitudinal girder web at x-type cross-frame are reviewed in detail hereafter. 以下将详细评论在纵梁腹板与X型横向框架连接处开裂的两座结构。
- At the top flange there would be enough slack so that no relative twist of any significant magnitude would be introduced into the girder web. 在上翼缘处有足够的松动，因而在主梁腹板上并不会引起很大的相对扭转。
- In this paper, the plate girder bridge is modeled as an orthotropic plate, and the vehicle is modeled as a group of loads moving on the orthotropic plate. 同时,简支板梁桥又是小跨径桥梁最常用的桥型之一,因此,移动车辆荷载引起的简支板梁桥动力效应越来越被工程技术界所关注。
- A numerical study on the performance of a hemispherical head antiship missile penetrating the plate girder structure is presented using LS-DYNA program. 采用非线性动力学有限元计算程序LS-DYNA对半球形状半穿甲导弹作用下板梁结构抗穿甲性能进行了数值模拟研究。
- Using waveform steel web to replace conventional PC box girder web may greatly reduce dead weight of PC box girder,meliorate strain condition of girder body and save material,also it may reduce project volume of lower structure and reduce project cost. 用波形钢板取代传统PC箱梁的腹板,能够大大减轻PC箱梁的自重,改善梁体的受力状况,节省材料,同时可以减少下部结构的工程量,从而降低工程造价。
- Application of prestressed concrete in plate girder bridge with post-tensioning method without splice 后张无粘结部分预应力砼在板梁桥中的应用
- Cracks have been found in the flange and web splices at groove welds in at least four bridges. 至少在四座桥梁的翼缘板和腹板拼接坡口焊缝中发现了裂纹。
- The fissure repair of concrete plate girder 钢筋混凝土板梁的裂损及其整治
- Plate girder type steel structure 板梁式钢结构
- steel plate girder bridge for railway 铁路钢板梁桥
- Where the available rolled beams are not sufficient to carry the load, plate girders have to be used. 如果现有的轧制梁不足以承担呵载,就不许使用板梁。
- As the equipments are impeled ,almost all of the plate girders are swinged behind them and tobe disused. 随着工作面的推进,几乎所有的板梁都被甩入采空区而废弃。
- The ultimate load of plate girders was analyzed by spline finite strip and plastic hinge method. 摘要用样条有限条塑性铰法分析了板梁的极限荷载。
- railway bridge of steel plate girder 铁路钢板梁桥
- The bents supporting the four continuous 工 beam plate girders have a cross section shaped like a box. 构架支承着四片工字型板梁，构架的截面为箱型。
- web splice plate 梁腹镶板
