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根据软土地基上修建城际快速铁路路基遇到的沉降控制问题,结合近年来相关城际快速铁路的软基加固试验研究和工程建设情况,简要介绍了几种适用于城际快速铁路软土地基沉降控制新技术,包括PCC桩复合地基技术、浆固碎石桩复合地基技术、现浇X形桩复合地基技术、桩板结构技术等,讨论了沉降控制的几个关键环节。
According to the settlement control problems encountered in the construction of intercity rapid railway subgrade on soft soil foundation and in combination with the experimental research and engineering construction of soft subgrade reinforcement of intercity rapid transit railway in recent years, New technologies of foundation settlement control, including PCC pile composite foundation technology, slurry-gravel pile composite foundation technology, cast-in-situ X-shaped pile composite foundation technology and pile-plate structure technology, discussed several key aspects of settlement control.