Abstract:A large number of karst caves were discovered during the tunnel construction in the Fuxiu second line of the Yuhuai Railway,with high safety risks during the construction.The karst tunnels are classified,and different control measures are taken according to different project conditions,including concrete backfill,steel tube grouting,high pressure jet grouting pile or pile foundation joist(or beam bridge)structure crossing.Well effect of construction is verified according to the site engineering project cases.
中文标题:
渝怀铁路涪秀二线隧道岩溶治理措施与工程实例
Measures and Engineering Project Cases of the Tunnel Karst Treatment in the Fuxiu Second Line of the Yuhuai Railway
作者:
姜波
Jiang Bo
作者简介:姜波,男,1981年生,汉族,湖北崇阳人,硕士研究生,高级工程师,主要从事岩土与地下工程方向研究。E-mail:jjkamen@163.com
通讯地址:
中铁二院重庆公司, 重庆 400015
ChongqingCompanyofChinaRailwayEryuanEngineeringGroupCo.,Ltd.,Chongqing400015,China