论文部分内容阅读
一、概况强夯法加固地基是近十几年来国内外应用的一种人工加固地基的新方法,由于设备、工序简便,经济技术效果明显,因而受到国内外土木工程界人士的关注。目前已有20多个国家应用了这种新方法,特别在民用建筑和港口、码头、仓库的施工中应用较为广泛。我国起步较晚,约在七十年代末才开始在秦皇岛码头、天津新港3号公路施工中试用,近两年来已在大中城市的许多重大工程建设中广泛采用。铁路上,除房建中用得较多外,用强夯法加固桥
I. Overview Dynamic compaction method to reinforce the foundation is a new method of artificial reinforcement of foundations applied at home and abroad in recent ten years. Due to the simple equipment and process and obvious economic and technological effects, it has attracted the attention of civil and engineering circles at home and abroad. At present, more than 20 countries have applied this new method, especially in the construction of civil buildings and ports, terminals and warehouses. Our country started relatively late, and began to be tested in the construction of Qinhuangdao Pier and Tianjin Xingang No.3 Highway in the late seventies. In the past two years, it has been widely adopted in many major projects in large and medium-sized cities. On the railway, in addition to more use of housing construction, with strong ramming method to reinforce the bridge