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针对粉细砂地质条件下穿越高速铁路,管道覆土浅的一类顶管施工技术展开研究分析,并通过广州市西江引水工程———穿越京广铁路顶管工程的施工运用实践,总结了一套针对该类型顶管工程的行之有效的顶管施工技术和宝贵的顶管施工经验。
Aiming at the construction technology of a type of pipe jacking through the high-speed railway and overburden shallowly under the fine sand geological conditions, the construction and application of the Xijiang River diversion project in Guangzhou through the Jing-Guang Railroad Pipe Jacking Project are summarized. The proven pipe jacking technology and valuable pipe jacking experience for this type of pipe jacking project.