论文部分内容阅读
杭州观巷小区国都公寓 H2楼工程桩采用 PHC高强预应力混凝土管桩 ,桩径 5 5 0 m m,桩长 48m。本工程距凤起路很近 ,预制桩进入软弱土层对周围土体产生隆起和水平挤动 ,影响范围较广。为确保安全 ,采取如下措施 :(1 )设防挤沟 凤起路围墙内侧挖一条防挤沟 ,下口宽 1 .0 m,上
The construction pile of H2 building of Guodu Apartment in Guanxiang District of Hangzhou adopts PHC high-strength prestressed concrete pipe pile with a pile diameter of 550 m and a pile length of 48m. The project is very close to Fengqi Road, and the prefabricated piles enter the soft soil layer to generate bulging and horizontal excursions around the surrounding soil, affecting a wide range. In order to ensure safety, take the following measures: (1) Forging trenches Dig an anti-squeeze ditch on the inside of the Fengqi Road Wall and make it 1. 0 m wide.