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