| 先张法张拉台设计方法 |
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| 引用本文： | 窦增锡,刘伟锋. 先张法张拉台设计方法[J]. 筑路机械与施工机械化, 2010, 27(3): 69-70 |
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| 作者姓名： | 窦增锡 刘伟锋 |
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| 作者单位： | 陕西路桥集团有限公司,陕西,西安,710064 |
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| 摘 要： | 结合杭州湾跨海大桥南接线工程，在软基础上采用重力式和框架式台座结合的方案，进行先张法台座设计，并对张拉台和支撑梁进行力学计算。结果证明，先张法张拉台设计方法完全满足施工要求，而且经济安全，可为类似工程提供参考。
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| 关 键 词： | 先张法 张拉台 支撑梁 设计 |
Design of Stretching Bed with Pretensioning Method |
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| DOU Zeng-xi,LIU Wei-feng. Design of Stretching Bed with Pretensioning Method[J]. Road Machinery & Construction Mechanization, 2010, 27(3): 69-70 |
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| Authors: | DOU Zeng-xi LIU Wei-feng |
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| Affiliation: | DOU Zeng-xi,LIU Wei-feng Shaanxi Road & Bridge Group Co.Ltd.,Xi'an 710064,Shaanxi,China |
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| Abstract: | Combined with south junction project of Hangzhou Bay Bridge,pretensioning method which combines the advantages of gravity pedestal and frame pedestal is used on soft foundation.And mechanics calculation is made for stretching bed and support beam.The results show that the method is economic and safe,and meet the construction requirements,which can provide reference for similar projects. |
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| Keywords: | pretensioning method stretching bed support beam design |
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