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- Aiming at the dynamic reliability appraisal, the dynamic load subjected to the bridge crane in a workhouse is studied. 摘要本文针对某工程结构可靠性鉴定工作,研究桥式吊车使用中对厂房的荷载作用;
- Deformation of the main beam of the bridge crane is one of primary breakdown.The pre-stressed method not only restores the main beam of the bridge crane , but alos improves its load-bearing capacity . 桥式起重机主梁的下挠变形是桥式起重机的主要故障之一,采用预应力张拉工艺修复,不仅能使主梁下挠得以恢复,而且可以使主梁的承载能力得到提高。
- I think I'm lost; I can't find the bridge. 我想我是迷路了,我找不到那座桥了。
- The car rushed at the bridge at astonishing speed. 汽车以惊人的速度向桥冲过去。
- The bridge is now open to traffic. 这座桥现在可以通行。
- The soldiers blew up the bridge. 士兵们炸毁了那座桥。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- The bridge had been hosed down by the fire department. 桥已被消防部门用水龙冲洗过了。
- Joan ran ahead to film us as we crossed the bridge. 我们过桥时,琼跑到前面为我们拍照。
- The bridge is almost 2 kilometers long. 这座桥差不多有两公里长。
- The design of frequency control and PLC control in the bridge crane 桥式起重机变频调速及PLC控制的设计
- The bridge is anything but safe. 那座桥根本不安全。
- Manual single girder bridge crane is a crane. 手动单梁起重机是桥式起重机的一种。
- The railway goes across the bridge. 那条铁路跨桥而过。
- The engineers set to on repair work to the bridge. 工程师奋力进行修桥工作。
- Analysis of an Abnormal Phenomenon on the Bridge Crane Motor 桥式起重机提升电动机异常现象分析
- He crossed the bridge to this side of the river. 他过桥来到河的这一边。
- Improvement of the Grab control System in the Bridge Crane 桥式起重机抓斗控制系统的改进
- The bridge is almost 2 kilometres long. 这座桥差不多有两公里长。
- Pre-stress Method of Repairing the MainBeam of the Bridge Crane 预应力张拉修复桥式起重机主梁下挠以提高承载能力