介绍秦沈客运专线东部试验段粉喷桩施工过程中的技术要点,包括室内配方试验、水泥计量装置的标定及工艺性试桩等主要技术;并对适用本工程特点的施工工艺包括施工程序、质量控制及施工组织进行叙述。 The main technical points in the process of DJM pile construction in the eastern experimental section of Qinshen Passenger Dedicated Line including the formula of indoor formula, the calibration of cement metering device and the technology of test pile are introduced. The construction technology which is suitable for this project includes construction procedure, Quality control and construction organization.