| 无砟轨道水泥乳化沥青砂浆泵送施工技术的研究与应用 |
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| 引用本文： | 刘竞,郑新国,韩志强,林茂,曾志,翁智财,崔鑫,张景辉.无砟轨道水泥乳化沥青砂浆泵送施工技术的研究与应用[J].施工技术,2011,40(23). |
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| 作者姓名： | 刘竞 郑新国 韩志强 林茂 曾志 翁智财 崔鑫 张景辉 |
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| 作者单位： | 1. 中国铁道科学研究院铁道建筑研究所,北京,100081
2. 中国水利水电建设集团公司,北京,100048 |
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| 基金项目： | 科研院所技术开发研究专项资金项目(2009EG123196); 中国铁道科学研究院院基金项目(2010YJ75) |
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| 摘 要： | 针对吊车吊装中转运输砂浆的各种弊端,通过泵机选型、管路设计、现场调试与应用等,研发出适用于水泥乳化沥青砂浆大规模快速施工的泵送设备及工艺。该泵送设备可直接采用砂浆搅拌车的备用电源,不需外接电源,使用方便,操作简单,容易清洗,故障率低;泵送时对砂浆性能影响较小,泵送效率高、运距远,适于桥梁、路基、隧道等各种施工工况。现场应用情况表明,该泵送技术能大幅提高施工效率,创下单日正线灌注141块轨道板的纪录;同时节省人力物力,减少材料浪费,降低工程成本,促进文明施工。
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| 关 键 词： | 高速铁路 水泥乳化沥青砂浆 泵送 施工技术 设备 |
Pumping Technology Research and Application of Cement Emulsified Asphalt Mortar in Ballastless Track |
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| Liu Jing,Zheng Xinguo,Han Zhiqiang,Lin Mao,Zeng Zhi,Weng Zhicai,Cui Xin,Zhang Jinghui.Pumping Technology Research and Application of Cement Emulsified Asphalt Mortar in Ballastless Track[J].Construction Technology,2011,40(23). |
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| Authors: | Liu Jing Zheng Xinguo Han Zhiqiang Lin Mao Zeng Zhi Weng Zhicai Cui Xin Zhang Jinghui |
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| Affiliation: | Liu Jing1,Zheng Xinguo1,Han Zhiqiang2,Lin Mao2,Zeng Zhi1,Weng Zhicai1,Cui Xin1,Zhang Jinghui2(1.Railway Construction Institute,China Academy of Railway Sciences,Beijing 100081,China,2.Sinohydro Corporation,Beijing 100048,China) |
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| Abstract: | Considering the disadvantages of crane lifting transfer transport for mortar,the pumping equipment and technology for rapid large-scale construction of cement emulsified asphalt mortar are developed by pump selection,pipeline design,field debugging and application and so on.The pumping equipment can directly use the power of mortar mixer,no external power supply,easy to use and clean,simple operation,low failure rate,less influence on mortar,high pumping efficiency,long transmission distance away,suitable f... |
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| Keywords: | high-speed railroad cement emulsified asphalt mortar pumping construction equipment |
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