8构造 (21) 8.1管道 (21) 8.2检查井 (23) 附录A钢筋混凝土矩形截面处于受弯或大偏心 受压(拉)状态时的最大裂缝宽度计算 (25) 附录B 管顶竖向土压力标准值 (28) 附录C 地面车辆荷载对圆形管道的作用标准值 (29) 附录D 圆形刚性管道在不同支承条件、各种荷载 作用下的内力系数 (32) 用词说明 (37) 引用标准名录 (38) 附:条文说明 (39)
Contents 1 General provisions (1) 2Terms and symbols (2) 2.1 Terms (2) 2.2 Symbols (3) 3Materials (5) 3.1 Concrete (5) 3.2 Steelreinforcement...... (6) Masonry (6) 3.4 Joint material (7) 4Actions on the pipeline structure (8) 4. 1 Classification and representative values of actions (8) 4.2 Permanent action characteristic value (8) 4.3 Variable action characteristic value、quasi-permanent value coefficient........ (9) 5 Design requirements (11) 5.1 General requirements (11) 5.2 Ultimate limit states (12) 5.3 Serviceability limit states (14) 6Analysis of pipeline structure (15) 6.1 Pipeline (15) 6.2 Manhole ... (17) Pipelinejoint (18) 7.1 General requirements (18) 7.2 Cast-in-place collar joint (18) 3
7.3 Rebated socket flexible joint,spigot and socket flexible joint,steel-collar socket flexible joint (19) 8Detailingrequirements (21) 8.1Pipeline (21) 8.2Manhole (23) Appendix A Calculation of themaximum crack width of reinforced concrete rectangular sectionin bending or large eccentric tension (pression)state (25) Appendix BDetermination of vertical earth pressure characteristicvalue on top of the pipeline (28) Appendix C Characteristic standard value of action of ground vehicle load on circular pipeline (29) Appendix DInternal force coefficient of circular rigid pipeline under different supporting conditions and various loads (32) Explanation ofwording (37) List of quoted standards (38) Addition:Explanation ofprovisions (39)
1总则 1.0.1为了在给水排水工程埋地预制混凝土圆形管管道的结构 设计中贯彻执行国家的技术经济政策,做到技术先进、经济合理、 安全适用、确保质量,制定本标准。
1.0.2本标准适用于城镇公用设施和工业企业中开槽施工的给 水排水工程埋地预制重力流混凝土圆形管管道结构设计,不适用 于工业企业中具有特殊要求的给水排水管道工程结构设计。
1.0.3按本标准设计时,有关构件截面计算和地基基础设计,应 符合现行国家标准《混凝土结构设计规范》GB50010、《建筑地基 基础设计规范》GB50007的有关规定。
1.0.4给水排水工程埋地预制混凝土圆形管管道结构设计除应 符合本标准规定外,尚应符合国家现行有关标准和现行中国工程 建设标准化协会有关标准的规定。
2术语和符号 2.1术语 2.1.1预制重力流混凝...