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- steel crane girder structure 钢吊车梁
- Reliability evaluation and strengthening for the steel crane girder 某钢吊车梁的可靠性鉴定及加固处理
- CHECKOUT AND STRENGTHENING MEASURE OF THE STEEL CRANE GIRDER 钢吊车梁的改造验算及加固处理方法
- Fuzzy analysis on the crack damage in the steel crane girder system 钢吊车梁系统裂缝损伤的模糊分析
- INSPECTION AND APPRAISAL OF THE STEEL CRANE GIRDER FOR UPGRADING OF CRANE IN A FACTORY BUILDING 某厂房吊车升级钢吊车梁的检测与鉴定
- steel crane girder 钢吊车梁
- Probe on the mechanism of the fatigue fracture of the upper part of welded steel crane girders 焊接钢吊车梁上部区域疲劳破坏的探讨
- Formation and Development of the Cracks in the Upper Part of Welded Steel Crane Girders 焊接钢吊车梁上部区域裂缝的形成与发展
- The Hau Hoi Wan Bridge on Hongkong-Shenzhen Western Corridor is a single pylon,single cable plane cable-stayed bridge totaling 460 m in length and the superstructure of the Bridge is designed as a steel box girder structure composed of 22 girder blocks. 港深西部通道后海湾大桥是一座全长460 m的单索面独塔斜拉桥,其上部结构为钢箱梁,分为22个节段。
- In this paper,the computation principle and method of Pin-hole displacementcorrelated with load for military girder structure system are presented. 对军用梁结构体系,提出了与荷载相关的销孔位移计算原理及方法。
- Based on this theory, the "zigzag" method is used to optimize an example of continuous girder structure only under the stress constrain. 在此理论基础上,运用齿行法对一仅受应力约束的连续梁实例进行结构优化分析。
- This paper presents the principle to be obeyed in design of gantry crane girder for flood discharge section of Three Gorges project,and its alternatives shall be compared. 介绍了三峡水利枢纽泄洪坝段门机大梁设计应遵循的原则和方案的比较选择。
- 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。
- The experiment makes the effectual vibration active control of the intellective girder structure by means of direct negative feedback and tendency forecasting fee... 实验中采用直接负反馈和趋势预测反馈控制方法,对智能梁结构进行了有效的振动主动控制,得到了良好的效果。
- Because of construction period,the crane girder is often precast into concrete components in the construction of powerhouse,and is put in place by means of installation and splice. 在水电站厂房工程施工中,因工期需要,经常将吊车梁预制成混凝土构件,然后通过安装拼接的方法就位。
- The paper discussed the sectionalization,the method for finding equation and the drawing of the envelope graph of bending moments of the simple crane girder under the action of crane loads. 论述了在吊车荷载作用下的简支吊车梁的弯矩包络图的分段、方程求法,最后通过实例说明包络图的绘制。
- Installation of the giant trunk-shaped crane girder 大型箱形吊车梁安装技术
- A steel girder may warp in a fire. 钢梁遇火会变弯。
- The tentative treatment schemes were put forward to solve the existing problems in prestressed concrete crane girders. 分析了预应力混凝土吊车梁存在的问题,并结合实际情况,对其提出了初步可行的处理方案。
- rigid arch and flexible girder structure 刚性拱柔性梁结构