铁道建筑技术
鐵道建築技術
철도건축기술
RAILWAY CONSTRUCTION TECHNOLOGY
2012年
12期
91-94
,共4页
预留接口%问题分析%防治方法
預留接口%問題分析%防治方法
예류접구%문제분석%방치방법
reserved interface%problem analysis%prevention and cure method
铁路客运专线站前施工单位为站后＂四电＂施工单位提供预留接口的时间与质量,直接影响站后＂四电＂施工单位的施工工期与质量。结合杭甬铁路客运专线＂四电＂专业的施工,对施工过程中站前施工单位为站后＂四电＂施工单位提供预留接口时间、质量提出建议,按接触网基础、供电线上网预留孔、路基过轨管预留、接地端子几方面,分别对隧道、桥梁、路基、无砟轨道等4个方面分析接口中常见质量问题,提出针对性防治方法。
鐵路客運專線站前施工單位為站後＂四電＂施工單位提供預留接口的時間與質量,直接影響站後＂四電＂施工單位的施工工期與質量。結閤杭甬鐵路客運專線＂四電＂專業的施工,對施工過程中站前施工單位為站後＂四電＂施工單位提供預留接口時間、質量提齣建議,按接觸網基礎、供電線上網預留孔、路基過軌管預留、接地耑子幾方麵,分彆對隧道、橋樑、路基、無砟軌道等4箇方麵分析接口中常見質量問題,提齣針對性防治方法。
철로객운전선참전시공단위위참후＂사전＂시공단위제공예류접구적시간여질량,직접영향참후＂사전＂시공단위적시공공기여질량。결합항용철로객운전선＂사전＂전업적시공,대시공과정중참전시공단위위참후＂사전＂시공단위제공예류접구시간、질량제출건의,안접촉망기출、공전선상망예류공、로기과궤관예류、접지단자궤방면,분별대수도、교량、로기、무사궤도등4개방면분석접구중상견질량문제,제출침대성방치방법。
The time and quality of the reserved interface of passenger dedicated railway station by construction contractor decides the construction periods and quality of the "four electric" contractor.Combined with the Hangzhou-Ningbo Railway Passenger Dedicated Line "four electric" construction,suggestions are proposed for the post construction "four electric" reserve in interface reserved time,quality.Based on the contact net foundation,power supply line preformed hole,roadbed track tube reservation,grounding terminal,problems in four aspects of tunnel,bridge,ballastless track subgrade are analyzed and prevention methods are put forward.
