ICS91.040.30 CCSP33 23 黑龙江省地方标准 DB23/T3998—2026 黑龙江省住宅设计标准 2026-04-07发布 2026-07-07实施 黑龙江省市场监督管理局 黑龙江省住房和城乡建设厅  发布DB23/T3998—2026 I目次 前言.................................................................................III 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................2 4符号................................................................................3 5基本规定............................................................................4 6技术经济指标计算....................................................................5 7室外环境............................................................................6 7.1一般规定........................................................................6 7.2道路和停车......................................................................6 7.3绿化景观........................................................................6 7.4场地设施........................................................................6 8套内空间............................................................................7 8.1套型和面积标准..................................................................7 8.2卧室............................................................................7 8.3起居室（厅）....................................................................7 8.4厨房............................................................................7 8.5卫生间..........................................................................8 8.6储藏空间........................................................................8 8.7阳台............................................................................8 8.8过道............................................................................8 8.9层高和室内净高..................................................................8 9公共空间............................................................................9 9.1出入口、门厅、公共走道..........................................................9 9.2楼梯、电梯......................................................................9 9.3附建公共用房....................................................................9 9.4地下室和半地下室................................................................9 10住宅设施..........................................................................10 10.1安全防护......................................................................10 10.2门窗..........................................................................10 10.3空调器室外机平台板............................................................11 10.4共用排气道与管道井............................................................11 10.5建筑构造......................................................................12 11室内环境..........................................................................12 11.1日照、天然采光................................................................12 11.2自然通风......................................................................13 11.3隔声、降噪....................................................................13DB23/T3998—2026 II11.4室内空气质量..................................................................14 11.5保温、隔热....................................................................14 11.6防水、防潮....................................................................14 12建筑结构..........................................................................14 12.1一般规定......................................................................14 12.2结构体系......................................................................14 12.3地基基础设计..................................................................14 12.4构件及构造....................................................................15 13给水排水..........................................................................15 14供暖通风与空调....................................................................15 14.1供暖...........................................