导梁 meaning in Chinese

launching nose
leading-in girder
nose girder

A new technique is put forward that high - low brace gantry crane wide double guiding girder method to construct bridge
本文提出了高低支腿龙门吊宽幅双导梁法这种新的桥梁工程施工方法。
Through a real project - - - - - - " b " bid section of shijiazhuang south bridge . it is proved that high - low brace gantry crane wide double guiding girder method is a good and new technique of bridge construction
经过实际工程(石家庄南环大桥b标段)的施工实践验证，证明高低支腿龙门吊宽幅双导梁法是一种优良的桥梁工程施工新技术。
Abstract : the paper introduces the erection of the steel box girder of a long - span steel box - concrete composite bridge using broad double guide beam without affecting the normal operation of electrified railway and marshalling yard under the bridge , including construction plan , design of gantry crane and guide beam , as well as key points of construction technology
文摘:介绍在保证电气化铁路、编组站场正常运营情况下，运用宽幅式双导梁解决大跨度钢箱混凝土结合梁桥的钢箱梁架设技术难题，重点阐述了施工方案，龙门吊、导梁设计，工艺要点等。