摘要
在城市交通和基础设施建设不断发展的今天,U型槽结构越来越地多运用于道路下穿敞开段,而下穿段的强排水泵站常被设计独立于主体结构之外。本文以云南香格里拉市德吉路下穿丽香铁路工程为例,介绍一种内置强排泵站的U型槽设计思路,并对该结构进行有限元计算与分析。
As urban traffic and infrastructure develop constantly at present,U-shape groove structure is applied to underpassing open section of road increasingly,and the pumping station for forced drainage at the underpass section is often designed to be independent of the main structure.Herein the project of Deji Road undercrossing Lijiang—Shangri-La Railway in Shangri-La City,Yunnan was taken as an example to introduce a design concept of U-shape groove built in pumping station for forced drainage,and then the finite element calculation and analysis of this structure were carried out.
作者
王涵
聂文峰
赵海军
WANG Han;NIE Wenfeng;ZHAO Haijun(Kunming Survey,Design and Research Institute Co.,Ltd.of CREEC,Kunming 650200,China)
出处
《路基工程》
2023年第6期189-194,共6页
Subgrade Engineering
基金
地质灾害防治与地质环境保护国家重点实验室开放基金资助项目(SKLGP2021K017)
中铁二院昆明勘察设计研究院科研项目(科2020-02)
四川省科技厅项目(2020YJ0416)
岩土力学与工程国家重点实验室开放基金资助项目(SKLGME021014)。
关键词
U型槽
下穿隧道
强排水
集水井
横撑
U-shape groove
undercrossing tunnel
forced drainage
water-collecting well
lateral brace