地铁北京西站改造大规模病害治理技术

Treatment for Large-scale Disease of the Transformation of Beijing West Subway Station

地铁北京西站随铁路北京西站同期建成,为预留地铁9号线和7号线双岛四线换乘车站,需对其进行改造。施工进场后发现西站预留段病害现象严重,规模较大,主要包括结构渗漏水、漏筋及裂缝等,若不治理必将影响地铁运营及寿命。施工中根据现场实际,借鉴国内外先进治理经验,多次邀请国内著名专家进行论证把关,采用先进技术及工艺材料,加大管理投入,加强QC控制等措施,在较短时间内有效的解决了病害,保证了地铁的顺利运营。

The Beijing West Subway Station, buih at the same time with the Beijing West Subway Station, needs to reno- vate for double islands four lines transfer station of the Line 9 and Line 7. When construction enters Beijing West Subway Station reserved section, larger scale serious disease are found mainly including the water leakage of structure, tendons leakage and cracks, etc. Without proper treatment, the operation and life of subway will be influenced. According to the actual construction, referring to the advanced experiences at home and abroad, we invite the well-known domestic experts, through advanced technology and process materials used, together with the strengthened management and enhanced Qc con- trol measures effectively solve the disease and ensure the smooth running of the subway.