Question

隧道防水及二衬施工中几种新方法的应用

Answer 1

摘要:本文结合湖北沪蓉西高速公路第二十合同段漆树槽隧道的施工实践,详细介绍了“铁丝悬挂法”铺设防水板、二衬无筋段“台车自固法”加固预留洞室模板、“门式卡法”定位中埋式止水带等几种新方法在隧道防水及二衬施工中的应用，为同类施工提供了借鉴。关键词:铁丝悬挂法;台车自固法;门式卡法;新方法应用The; Combining with the west hubei shanghai-chengdu expressway contract section 20 slot tunnel construction practice of smell, detailed introduces the "iron wire suspension method" laid waterproof board, two line without muscle section "car from solid method" reinforcement Chambers in the template, reserved "door type card law" in the position of check and buried water some new methods in the tunnel waterproof and two lining construction application, provide the reference for similar construction.Key words; Wire suspension method; Since the car solid method; Door type card law; The new methodThe; Combining with the west hubei shanghai-chengdu expressway contract section 20 slot tunnel construction practice of smell, detailed introduces the "iron wire suspension method" laid waterproof board, two line without muscle section "car from solid method" reinforcement Chambers in the template, reserved "door type card law" in the position of check and buried water some new methods in the tunnel waterproof and two lining construction application, provide the reference for similar construction.Keywords; Wire suspension method; Since the car solid method; Door type card law; The new method中图分类号：U455文献标识码：A文章编号：1概述湖北沪蓉西高速公路第二十合同段漆树槽隧道全长1250m，该隧道在防水及二衬施工中，采用了几种不同于以往的、较为新颖的施工方法，如采用“铁丝悬挂法”铺设防水板、二衬无筋段“台车自固法”加固预留洞室模板、“立体定位法”确保钢筋间距及保护层厚度、“门式卡法”定位中埋式止水带、模板漆施工二衬混凝土等，本文对以上施工方法进行了较为详细的介绍。（剩余0字）