摘要
草金路快速化改造工程在星空路跨线桥段与地铁17号线九江北站叠建,施工边界条件复杂,管线迁改难度较大。结合现场周边地貌和施工条件情况,对双流d1200扩容污水干管的平面位置和施工措施进行统筹考虑,提出了较为合理的实施方案,可为同类改造工程管线迁改扩容方案提供一定的借鉴与参考。
The rapid transformation project of Caojin Road is overlaid with the section of Xingkong bridge and Jiujiang North Station of Subway Line 17. The construction boundary conditions of the project are complex, and the pipeline relocation is difficult. In this paper, the position and construction measures of the main sewage pipe are taken into overall consideration, combined with the surrounding geomorphology and construction conditions of the site. A relatively reasonable implementation scheme is proposed, which can provide certain reference for the pipeline relocation and expansion of similar reconstruction projects.
作者
陈园
罗乐
CHEN Yuan;LUO Le(Chengdu Municipal Engineering Design and Research Institute Co.Ltd.,Chengdu Sichuan 610023;Sichuan Branch of Shanghai Investigation,Design&Research Institute Co.,Ltd.,Chengdu Sichuan 610095)
出处
《河南科技》
2021年第29期113-115,共3页
Henan Science and Technology
关键词
改造工程
污水干管
既有建筑
顶管注浆
管棚加固
reconstruction project
main sewage pipe
existing buildings
pipe jacking grouting
pipe-roof protection