... overhead gauge（轧件定尺剪切用的）上挡板 overhead rail（机架旁的）起重机梁 overlap重叠、搭接、重叠部分、搭接部分 ...
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行行走起重机梁 top running crane beam
单梁起重机 beam crane ; single-beam crane ; LX ; single girder overhead crane
电动单梁起重机 electric single beam crane ; Electric single-girder crane ; single-beam electric crane ; motor single beam crane
桁梁起重机 boom crane
桥梁起重机 bridge crane
起重机行车大梁 crane girder ; crane runway girder
手动双梁起重机 hand-drive double beam crane ; hand-operated two-beam crane
手动单梁起重机 hand-handle single-beam crane ; hand-power single beam crane
双梁起重机 double girder crane ; CXT
本课题的目是探讨起重机梁声发射技术无损检测的可行性及声发射信号的特征。
The aim of this subject is to discover the feasibility of crane beam AET NDT and the characteristic of AE signal, which has never been reported in literature until today.
本课题首次将声发射监测技术应用于起重机梁的安全评价，从而扩展了声发射技术的应用领域。
This subject applies AET to safety assessment of crane beam first, so extend the application area of AET.
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。
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.
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