ICS93.040 CCSP27 53 云南省地方标准 DB53/T1284—2024 柔性悬索桥设计细则 2024-08-14发布 2024-11-14实施 云南省市场监督管理局  发布 DB53/T1284—2024 I目次 前言.................................................................................III 引言...................................................................................V 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................2 4总则................................................................................2 5材料................................................................................3 5.1一般要求.........................................................................3 5.2钢丝绳...........................................................................3 5.3结构用钢材.......................................................................3 5.4焊接材料.........................................................................3 5.5热铸锚头铸体材料.................................................................3 6作用与作用效应组合..................................................................3 6.1一般规定.........................................................................4 6.2作用分类及代表值.................................................................4 6.3作用效应组合.....................................................................5 7总体设计............................................................................6 7.1一般规定.........................................................................6 7.2结构体系与形式...................................................................6 7.3计算理论及原则...................................................................6 7.4计算内容.........................................................................6 7.5容许变形.........................................................................7 8索塔................................................................................7 8.1一般规定.........................................................................7 8.2结构形式.........................................................................7 8.3结构计算.........................................................................8 8.4构造要求.........................................................................8 9锚碇................................................................................8 9.1一般规定.........................................................................8 9.2结构形式.........................................................................8 9.3结构计算.........................................................................9 9.4构造要求.........................................................................9 10悬吊系统..........................................................................10 10.1主索...........................................................................10 10.2吊杆、吊索.....................................................................12 DB53/T1284—2024 II10.3索夹...........................................................................14 10.4索鞍...........................................................................17 11加劲梁............................................................................19 11.1一般规定.......................................................................19 11.2结构形式.......................................................................20 11.3结构计算.......................................................................20 11.4构造要求.......................................................................21 12抗风索体系........................................................................22 12.1一般规定.......................................................................22 12.2结构形式.......................................................................22 12.3结构计算.......................................................................23 12.4构造要求.......................................................................23 1