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| T/DGGC 021-2022 Technical standard for reinforcement and segment repair of shield formed tunnel (English Version) |
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Detail of T/DGGC 021-2022
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Introduction of T/DGGC 021-2022
1.0.1 为统一盾构成型隧道加固与管片修补技术标准，做到技术可靠，安全适用、绿色环保、经济合理、确保质量，制定本标准。1.0.2 本标准适用于除雨水、污水以外的盾构成型隧道加固与管片修补工程。1.0.3 盾构成型隧道加固与管片修补除应符合本标准外，尚应符合国家现行有关标准的规定。
Contents of T/DGGC 021-2022