gallery concreting train
... 灌筑混凝土列车 gallery concreting train 就地灌筑混凝土 cast in place concreting 灌筑混凝土 concreting ...
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跨越铁路的高速公路桥梁在灌筑混凝土期间列车振动对桥梁梁体混凝土的影响是一个在施工中不容忽视的问题。
The influences of train vibration upon concrete of expressway bridge girders spanning railway line during casting of the concrete are a problem that cannot be neglected.
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