The secondary beam of a 125 / 30t 16 . 5m metallurgy crane bridge in anyang iron and steel corporation was damaged , and this accident was reappeared by computer 本课题以事故再现的基本理论为指导，运用模拟法对安阳钢铁公司某炼钢厂125 30t 16 . 5m冶金桥式起重机发生过的一次桥架副梁被顶弯的事故进行再现分析。
Request prices within the range cranes , gantry cranes and additionally on cranes , container cranes , cranes as well as further on cranes can be enquired with dalian daqi group co . , ltd . by email 在以下范围内我们提供产品和服务：集装箱起重机、起重机、吊车和天桥、桥式起重机以及起重机、天车、吊车、行车或起重机。
The structure of a bridge crane is optimized and the results shows that it is a better way to deal with discretization problem in engineering , compared with mdod and improved genetic algorithm 通过对桥式起重机金属结构进行优化，其结果与mdod和改进遗传算法2种的结果进行比较，表明此算法能够很好处理工程离散化问题。
The paper expounds a way to get stress amplitude spectrum of main girders of overhead traveling crane through computer simulation combining virtual prototype technology and computer random simulation 摘要本文将虚拟样机技术与计算机随机模拟方法结合，探讨了通过计算机仿真的方法获得桥式起重机主梁应力幅谱的基本途径。
Request prices within the range ship equipment , cranes and additionally on ship equipment , cranes , cranes as well as further on cranes can be enquired with tianjin haogang mechanical engineering co . , ltd . by email 该企业为您提供起重机、吊车、起重机、天车、吊车、行车和船舶装备以及天桥、桥式起重机和起重机的报价。
The overhead traveling crane used at a cold strip mill factory is given to study the deformation , stress distribution and load capacity of the main girder with 3d - fea shell - to - solid submodel method 以某冷轧带钢厂桥式起重机偏轨箱形梁为例，采用三维有限元法“板到体子模型”技术，比较分析了加强板2种焊接方式下主梁的变形、应力分布和承载能力。
This paper discusses structure and feature of the crane traveling mechanism of a 1 . 5t bridge type stacking crane at a warehouse , analyzes the existing problems and makes improvements to it referring to overhead traveling crane traveling mechanism 摘要分析了某厂仓库1台1 . 5t桥式堆垛机大车运行机构的结构、特点、存在的问题，并参考桥式起重机大车运行机构对其进行技术改造。
Hence , this thesis focus on the vibration and stress analysis of good - sized bridge type derrick , taking shanghai wai gaoqiao container dock and baogang raw material dock as examples . then gets some useful conclusions 为此，本论文针对上海外高桥集装箱码头的状态监测与安全评估系统和宝钢原料码头卸船机状态监测诊断系统为应用对象，围绕大型桥式起重机的振动和应力状态，进行研究工作，并得出相关结论。
Here the structure of a overhead traveling crane ( otc ) is studied , script file ( scr ) parameteric drawing is performed with the result data by combined global search optimization algorithm as input parameters , and the optimization of otc parameters , parameterized drawing are achieved 以桥式起重机整机结构为对象，以组合式全局寻优算法的数据为参数，实现桥式起重机的命令文件式参数绘图，完成桥式起重机结构的参数化设计研究。
