| 采用下行式移动模架现浇铁路客运专线32m箱梁施工关键技术 |
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| 作者单位： | 中铁二十二局集团 河北石家庄050300 |
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| 摘 要： | 结合石太客运专线率先通过铁道部论证采用移动模架法桥位现浇制梁的施工实践,重点介绍下行式移动模架的设计特点以及移动模架现场拼装、预压、整体高位提升和现浇铁路客运专线32m简支箱梁的关键技术。
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| 关 键 词： | 移动模架 设计特点 施工技术 |
Key Technique of 32 m Cast-in-place Box Beam for Dedicated-passenger Railway Line with Descending Forming Framework |
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| Liu Zunbao. Key Technique of 32 m Cast-in-place Box Beam for Dedicated-passenger Railway Line with Descending Forming Framework[J]. , 2007, 0(2) |
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| Authors: | Liu Zunbao |
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| Abstract: | Cast-in-place beam with movable form-frame in Shi-Tai dedicated-passenger railway line has taken the lead in passing demonstration by Ministry of Railways. With its practice, the paper mainly introduces the design characteristics of descending forming framework, field splice, precompression and integral high-level lift of movable form-frame and key technique of 32m cast-in-place simple-supported box beam for dedicated-passenger railway line. |
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| Keywords: | movable form-frame design characteristics construction technique |
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