ICS 93.010 CCS P 25 44 广东省 地方 标准 DB44/T 2696—2025 建筑工程混凝土结构设计标准 Code for Design of Concrete Structures in Construction Engineering 2025 - 06 - 26发布 2025 - 09 - 26实施 广东省市场监督管理局 发布 DB 44/T 2696—2025 I 目 次 前 言 ................................ ................................ ................................ ................................ ............................. 引 言 ................................ ................................ ................................ ................................ ............................ I 1 总则 ................................ ................................ ................................ ................................ .......................... 1 2 术语和符号 ................................ ................................ ................................ ................................ .............. 2 2.1 术语 ................................ ................................ ................................ ................................ ............... 2 2.2 主要符号 ................................ ................................ ................................ ................................ ....... 3 3 结构设计基本规定 ................................ ................................ ................................ ................................ .. 7 3.1 一般规定 ................................ ................................ ................................ ................................ ....... 7 3.2 材料 ................................ ................................ ................................ ................................ ............... 8 3.3 适用高度和高宽比 ................................ ................................ ................................ ....................... 8 3.4 结构平面布置 ................................ ................................ ................................ ............................. 10 3.5 结构竖向布置 ................................ ................................ ................................ ............................. 12 3.6 楼盖结构 ................................ ................................ ................................ ................................ ..... 13 3.7 水平位移限值和舒适度要求 ................................ ................................ ................................ ..... 14 3.8 构件承载力设计 ................................ ................................ ................................ ......................... 15 3.9 结构抗震性能设计 ................................ ................................ ................................ ..................... 15 3.10 抗震构造等级 ................................ ................................ ................................ ........................... 18 3.11 特一级构件设计规定 ................................ ................................ ................................ ............... 19 3.12 抗连续倒塌设计基本要求 ................................ ................................ ................................ ....... 20 3.13 装配式建筑结构设计 ................................ ................................ ................................ ............... 20 4 荷载和地震作用 ................................ ................................ ................................ ................................ .... 21 4.1 竖向荷载 ................................ ................................ ................................ ................................ ..... 21 4.2 风荷载 ................................ ................................ ................................ ................................ ......... 21 4.3 地震作用 ................................ ................................ ................................ ................................ ..... 24 5 结构计算分析 ................................ ................................ ................................ ......