某高层建筑基础穿越防空洞处理措施

Measure for A Certain High-Rise Building Base Crossing Air-Raid Shelter

在重庆市旧城改造中经常会遇到抗日战争期间遗留下的废弃防空洞,防空洞的处理需谨慎,若处理不当会造成资源上的浪费或不能保证建筑物的结构安全。本文结合工程实践,从防空洞的复测、废弃防空洞的施工处理、局部开挖封仓回填工艺等几个方面对此进行了详细的阐述。

Deserted air-raid shelters built during the Anti-Japanese War are often posing problems in the development and construction in Chongqing urban areas. Careful measures are to be adopted in disposing these air-raid shelters so that resources are not wasted and the structure safety of the buildings is ensured. Based on engineering practice, this article elaborates the measures concerning the retests and the construction methods of the deserted air-raid shelters, partial excavation and enclosure backfill techniques.