railroad bridge

Prevention Measure Of Air Bladder And Sand Grain At Concrete Surface Of Railroad Bridge

铁路桥梁混凝土表面气泡和砂纹的防治措施

Coal Mine Mining Submersion Area Railroad Bridge of Several Transform Plans

煤矿开采下沉区铁路桥改造治理的几种方案

I cross the railroad bridge every day on my way to school.

我每天上学路上都要穿越铁路桥.

According to the analyses of forming causation of air bladder and sand grain at concrete surface of railroad bridge, this paper studies it from five aspects of bridge prefabricate craftwork, and puts forward relevant prevention technique measure.

通过对铁路桥梁混凝土表面气泡和砂纹形成原因的分析，从桥梁预制工艺5个方面进行试验研究，并提出了相应的防治技术措施。

Seismic responses of railroad curved-girder bridge were treatment using the time-history analytic method.

笔者在文中利用时程分析方法对铁路曲线梁桥地震响应进行了分析。

Build from the beginning even then a series of channel, bridge, highway and railroad.

接着还要从头建筑一系列的隧道 、 桥梁 、 公路和铁路.

He was graduated from bridge of Changsha railroad institute to fasten 1962.

他1962年毕业于长沙铁道学院桥隧系.