深中通道溜管抛石振动夯实施工工艺及装备研究

Construction technology and equipment of riprap and vibration tamping for chute in Shenzhen-Zhongshan Channel

针对深中通道沉管安装项目抛石夯平施工作业现场流速大、施工难度大的问题,提出了抛石夯平船溜管抛石以及振动夯实工艺,并通过试验验证了该工艺的适应性,对典型施工过程进行了工效分析。提出的方法有效提高了夯实效率,具有推广应用价值。

In view of the problems of large flow rate and difficulty in riprap and ramming construction site in the immersed tube installation project of Shenzhen-Zhongshan Channel,we put forward the chute riprap and vibration ramming technology for the riprap ramming vessel,verified the adaptability of the technology through the test,and analyzed the workability of the typical construction process.The proposed method effectively improves the tamping efficiency,which has the value of popularization and application.