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本文介绍了广西沿海铁路茅岭江特大桥栈桥结构的优化设计。该工艺从方案优化、栈桥结构设计、受力验算以及沉降观测等几个方面进行细致研究,通过具体的实施及过程检算,验证该技术牢固可靠,保证工程施工的顺利运行,确保了船只正常通行,取得的良好的效果,同时,减少了临时征地,加快施工进度、节约工程成本的成功施工经验。
This article introduces the optimization design of the trestle structure of Maolingjiang Extra Large Bridge in Guangxi coastal railway. The process is studied in detail from aspects of program optimization, structural design of trestle, force checking and settlement observation. Through the concrete implementation and process checking, the technology is verified to be solid and reliable, which ensures the smooth operation of construction and ensures the normal operation of the vessel Traffic, and achieved good results, at the same time, reducing the temporary land acquisition, speeding up the construction progress, saving construction costs, the successful construction experience.