ICS93.080.20CCSP6645广西壮族自治区地方标准DB45/T2720—2023轻质泡沫混凝土设计与施工规范Specificationfordesignandconstructionoffoamlightweightconcrete2023-08-10发布2023-09-30实施广西壮族自治区市场监督管理局发布DB45/T2720—2023I目次前言................................................................................III1范围........................................
