论文部分内容阅读
城市轨道交通工程的施工过程,是由一系列相互关联、相互制约的工序所构成,各道工序都直接影响着先锋扣件的减振效果及使用寿命。要控制扣件在施工中的质量,必须控制各道工序的质量。
The construction process of urban rail transit project is composed of a series of interrelated and mutually constrained processes. Each process directly affects the damping effect and service life of the pioneer fastener. To control the quality of fasteners in the construction, you must control the quality of the various processes.