GRBC had developed steel strand inclined-haul bridge installing system, which resolved the technical problem for large-span arch bridge installation without scaffold.
公司在大跨径拱桥施工中开发出钢绞线斜拉扣挂桥梁安装系统,解决了大跨径拱桥无支架安装的技术难题。
The main bridge type crane, the erection and assembly has strict technical requirements, and a set of measurement methods to measure the installation result strictly.
桥架式桥式起重机的主体,其架设和组装都有严格的技术要求,并有一套严格的测量方法来测量安装结果。
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。
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