CN107025342A - 基于敏度分析的斜拉索一次张拉动态施工控制方法 - Google Patents
基于敏度分析的斜拉索一次张拉动态施工控制方法 Download PDFInfo
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Abstract
Description
桥台及桥墩沉降计算工况 | 桥墩及桥台的不均匀沉降计算 |
1.1 | 竣工模型,主墩高,其余桥墩低不均匀变形 |
1.2 | 竣工模型,主墩低,其余桥墩高不均匀变形 |
1.3 | 竣工模型,左墩高,其余桥墩低不均匀变形 |
1.4 | 竣工模型,左墩低,其余桥墩高不均匀变形 |
1.5 | 竣工模型,桥台高,桥墩低不均匀变形 |
环境温度计算工况 | 环境温度影响计算 |
2.1 | 温差为-30℃,竣工期模型计算 |
2.2 | 温差为-20℃,竣工期模型计算 |
2.3 | 温差为-10℃,竣工期模型计算 |
2.4 | 温差为10℃,竣工期模型计算 |
2.5 | 温差为20℃,竣工期模型计算 |
2.6 | 温差为30℃,竣工期模型计算 |
优劣顺序 | 1 | 2 | 3 | 4 | 5 |
张拉方案 | J4、J5、J6、J7 | Y4 | Y3 | Y2 | Y1 |
优劣顺序 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
张拉方案 | Y4 | J5 | Y3 | J6 | J4 | Y2 | J7 | Y1 |
优劣顺序 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
张拉方案 | J4 | Y3 | Y1 | J5 | Y4 | J6 | Y2 | J7 |
张拉方案 | Y1 | Y2 | Y3 | Y4 | J4 | J5 | J6 | J7 |
出现次数 | 1 | 1 | 3 | 1 | 2 | 3 | 2 | 1 |
Claims (10)
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Cited By (16)
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CN108446438A (zh) * | 2018-02-09 | 2018-08-24 | 广西交通科学研究院有限公司 | 刚构-拱组合桥成桥最优索力确定及快速实现方法 |
CN109145357A (zh) * | 2018-06-27 | 2019-01-04 | 青岛理工大学 | 一种不均匀沉降对上部框架结构影响的分析方法 |
CN109680923A (zh) * | 2019-02-23 | 2019-04-26 | 江苏精享裕建工有限公司 | 一种悬挑脚手架底部平台的安装结构和搭建方法 |
CN110472375A (zh) * | 2019-09-18 | 2019-11-19 | 中国十七冶集团有限公司 | 一种基于bim的非对称悬索桥施工管控方法 |
CN110700072A (zh) * | 2019-11-08 | 2020-01-17 | 中国矿业大学 | 一种斜拉桥缩尺试验模型斜拉索的安装方法 |
CN110795785A (zh) * | 2019-10-21 | 2020-02-14 | 暨南大学 | 一种混凝土连续箱梁桥的模型建立系统 |
CN110968908A (zh) * | 2019-12-16 | 2020-04-07 | 四川省公路规划勘察设计研究院有限公司 | 一种飞燕式拱桥系杆张拉平衡指标的设计方法 |
CN111560850A (zh) * | 2020-04-26 | 2020-08-21 | 上海林同炎李国豪土建工程咨询有限公司 | 斜拉桥拉索整体同步张拉处理方法 |
CN112211114A (zh) * | 2020-10-20 | 2021-01-12 | 中国矿业大学 | 一种塔梁固结体系斜拉桥的悬臂拼装施工方法 |
CN112231805A (zh) * | 2020-09-28 | 2021-01-15 | 天津市市政工程设计研究院 | 一种基于大数据的组合梁斜拉桥索力估计方法 |
CN112711891A (zh) * | 2021-03-26 | 2021-04-27 | 上海建工集团股份有限公司 | 空间缆索悬挂结构施工控制方法 |
CN112818435A (zh) * | 2020-12-22 | 2021-05-18 | 中国核电工程有限公司 | 确定核电厂安全壳预应力钢束张拉顺序的方法及系统 |
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CN114781026A (zh) * | 2022-04-13 | 2022-07-22 | 中交第四公路工程局有限公司 | 一种独斜塔斜拉桥施工控制方法 |
CN115879206A (zh) * | 2023-01-17 | 2023-03-31 | 中国建筑西南设计研究院有限公司 | 一种木结构设计的动态智能化结构分析方法及系统 |
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CN108446438A (zh) * | 2018-02-09 | 2018-08-24 | 广西交通科学研究院有限公司 | 刚构-拱组合桥成桥最优索力确定及快速实现方法 |
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CN111560850B (zh) * | 2020-04-26 | 2021-07-02 | 上海林同炎李国豪土建工程咨询有限公司 | 斜拉桥拉索整体同步张拉处理方法 |
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