DB43_T 757-2022 预制装配式钢筋混凝土涵洞.docx

ICS?93.060 CCS?P?28  43  湖 南 省 地 方 标 准 DB43/T?757—2022 代替DB43/T?757—2013  预制装配式钢筋混凝土涵洞 Prefabricated?assembly?reinforced?concrete?culverts  2022?-?01?-?29?发布 2022?-?04?-?29?实施  湖南省市场监督管理局 发?布  DB43/T?757—2022 目 次 前言?·······················································································································································?Ⅲ 引言?·······················································································································································?Ⅴ 1 范围?···················································································································································?1 2 规范性引用文件?································································································································?1 3 术语、定义和符号·····························································································································?1 4 规格与计算?········································································································································?3 5 构件?····························································································································??······················?5 6 质量要求············································································································································?6 7 施工?···················································································································································?7 附录?A（规范性） 单孔涵洞构件装配?·······························································································?10 附录?B（规范性） 双孔涵洞构件装配?·······························································································?11 附录?C（规范性） 涵洞构件钢筋布置图?···························································································?12 附录?D（规范性） 涵洞基础配筋图···················································