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| T/CSPSTC 72-2021 Technical code of practice for grouting treatment of tunnel lining void filling (English Version) |
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Introduction of T/CSPSTC 72-2021
本文件确立规定了隧道衬砌脱空分级、充填注浆的基本要求，、确立了注浆设计、注浆材料的应用、注浆设备的选用、注浆施工、注浆安全施工与环境保护、注浆治理效果评价的程序。
本文件适用于暗挖施工的交通隧道二次衬砌存在脱空缺陷的治理。
Contents of T/CSPSTC 72-2021