To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
No. 104, 108 (Trolley Bus), 124: Getting off at Ganshui Bridge (Anzhen Bridge) station.
108电车、124甘水桥(安贞桥)站下车。
What if the trolley can be stopped by dropping a large weight in its path from a bridge overhead?
如果这个电车可以通过从头顶的桥上扔一个大重物来停下呢？
General bridge crane lifting trolley generally, Bridges run organization, structure and composition of metal bridge.
普通桥式起重机一般由起重小车、架桥运行机构、桥架金属结构组成。
This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
Double-trolley bridge crane is a kind of bridge crane.
双小车桥式起重机是桥式起重机的一种。
Double-trolley bridge crane is a kind of bridge crane.
双小车桥式起重机是桥式起重机的一种。
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