A new method used for the installation of bored pile foundations in soft ground
Jiang Tianshou
Tankuang Gongcheng = Exploration Engineering 1998(2): 22-23
1998
Accession: 029706420
A new downhole tool used in soft ground-rolling is described in terms of its basic operating principles and performance in bored pile foundation construction, its basic structure, and the technical characteristics of various rolling devices.