公路桥梁施工监控技术指南--斜拉桥(第一版)
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公路桥梁施工监控
技术指南
(斜拉桥)
贵州高速公路集团有限公司
目录
1总则.............................................................................................................................4
2术语.............................................................................................................................3
3基本规定.......................................................................................................................5
3.0基本规定..............................................................................................................5
3.1监控内容..............................................................................................................5
3.2监控范围..............................................................................................................6
3.3控制原则..............................................................................................................6
4参数选取.......................................................................................................................7
4.0一般规定..............................................................................................................7
4.1监控所需参数......................................................................................................7
4.2监控参数收集方法..............................................................................................8
5监控计算.....................................................................................................................10
5.0监控计算的目的................................................................................................10
5.1计算要点............................................................................................................10
5.2计算模型............................................................................................................10
5.3设计符合性计算................................................................................................11
5.4施工监控仿真与跟踪计算................................................................................12
5.5成桥运营状态验算............................................................................................12
5.6参数敏感性分析................................................................................................13
5.7几何状态计算....................................................................................................13
5.8内力状态计算....................................................................................................13
5.9其他监控计算内容............................................................................................13
5.10监控计算方法..................................................................................................14
6施工监测.....................................................................................................................15
6.0一般规定............................................................................................................15
6.1施工监测内容....................................................................................................15
6.2应力监测............................................................................................................15
6.3线形监测............................................................................................................17
6.4索力监测............................................................................................................18
6.5温度监测............................................................................................................18
6.6连续性观测........................................................................................................19
6.7风速、风向监测................................................................................................19
6.8控制允许偏差....................................................................................................20
7数据分析与反馈控制.................................................................................................22
7.0一般规定.............................................................................................................22
7.1监测数据分析....................................................................................................23
7.2反馈控制............................................................................................................24
8监控成果及要求.........................................................................................................27
9监控常用表格.............................................................................................................29
附录A施工监测控制断面参考测点.....................................................................30
附录B参考仪器设备.............................................................................................35