Besides, the current bridge and culvert design criterion takes some basic postulation during the calculation of the bridge's member in bending, which results in over-conservative numeric value.
另外，现行的公路桥涵设计规范，在对桥梁受弯构件承载能力计算中采用了一些基本假定，导致计算结果过于保守。
Rational small bridge and culvert investigation, design takes important role in reducing construction cost, easy construction and giving a full play to highway usage performance after completion.
合理的小桥涵勘察、设计，对降低工程造价、方便施工及竣工后充分发挥公路使用效能具有重要作用。
The construction and design of steel stake cofferdam are introduced at building of bridge and culvert foundation.
介绍桥涵基础施工中钢板桩围堰的设计与施工。
And the design approach of widening bridge and culvert is studied and summarized.
分别对桥梁加宽和通道、涵洞加长的设计方法进行了研究、总结，并提出了设计程序。
Give a more detailed description of the design principle that used protection with dug pile in transformation of existing railway bridge and culvert construction in parallel paragraph.
施工为例，较为详细地介绍了铁路既有线改造工程并行段桥涵施工中采用挖孔桩防护的设计原理。
Based on the railway and highway bridge and tunnel design standards, the loading calculations of the soil filled on the top of culvert are introduced and compared, and the more reasonable calc...
本文对铁路与公路桥涵设计规范有关填土荷载的计算作了介绍和对比，并提出相应的合理计算方法。
Based on the railway and highway bridge and tunnel design standards, the loading calculations of the soil filled on the top of culvert are introduced and compared, and the more reasonable calc...
本文对铁路与公路桥涵设计规范有关填土荷载的计算作了介绍和对比，并提出相应的合理计算方法。
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