圆管涵管节预制施工工艺
闫 丹 （ 宁夏交通建设股份有限公司 ）
https://doi.org/10.37155/2972-4333-0101-10Abstract
埃塞俄比亚Hamusit至Estie公路升级项目起讫桩号为K0 000～ K76 644.027，路线全长76.644km。主线按 两车道DC5级公路标准设计，设计速度平原最高85Km/h，山岭最小40Km/h，涵洞有圆管涵、盖板涵与箱涵三类（共 计116道）。埃塞境内圆管施工时，没有专业的涵管预制厂，公路施工的涵管均需项目自行预制。根据当地实际情 况，结合国内施工经验，可高效进行圆管节预制，缩短项目工期，降低施工成本。
Keywords
管涵预制；甩管机；模板拼装；塌落度Full Text
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F O R R O A D W O R K S . E T H I O P I A N R O A D S
AUTHORITY.2013
[2] Standard Specifications for Transportation Materials
and Methods of Sampling and Testing.American
Association of State Highway and Transportatior.1664
[3]Wu, J., Huang, Y., & Zhang, S. (2019). Precast
concrete culvert pipe production research in China. Advances
in Engineering Research, 151, 59-63.
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Research on precast concrete culvert pipe based on LCA.
Journal of Cleaner Production, 175, 522-531.
[5]Li, H., & Zhang, Z. (2017). Application of precast
concrete culvert pipe in bridge engineering. Advances in
Engineering Research, 108, 91-95
Copyright © 2023 闫 丹
Publishing time:2023-06-30
This work is licensed under a Creative Commons Attribution 4.0 International License
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