| 铁路工程利用隧道弃砟加工高性能混凝土粗骨料经济分析 |
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| 引用本文： | 段剑锋.铁路工程利用隧道弃砟加工高性能混凝土粗骨料经济分析[J].铁路工程造价管理,2010,25(2):21-24. |
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| 作者姓名： | 段剑锋 |
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| 作者单位： | 中铁第一勘察设计院集团有限公司,陕西西安,710043 |
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| 摘 要： | 利用隧道弃砟加工高性能混凝土粗骨料需要对弃砟选材的范围及相关的技术要求进行详细的界定。此文就影响隧道弃砟利用范围的因素进行了分析，并结合设计技术要求分析计算出隧道弃砟的利用数量及其对投资的影响。对隧道弃砟加工混凝土粗骨料的经济分析，可为铁路工程中隧道弃砟的利用问题提供有益的参考。
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| 关 键 词： | 铁路工程 隧道弃砟 高性能混凝土 粗骨料 经济分析 |
Economic analysis of making of high-performance concrete by using tunnel-discarding aggregate in railway engineering |
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| Duan Jianfeng.Economic analysis of making of high-performance concrete by using tunnel-discarding aggregate in railway engineering[J].Railway Engineering Cost Management,2010,25(2):21-24. |
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| Authors: | Duan Jianfeng |
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| Abstract: | It needs a detailed definition to the scope of material selection and relating technical requirements before the making of high-performance concrete by using tunnel-discarding aggregate in railway engineering.This article analyses influencing factors to the scope of material selection,and calculates out tunnel-discarding aggregate use quantity as well as its influence to investment combination with technical requirements,which provides usefull references for utilization problems of tunnel-discarding aggrega... |
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| Keywords: | railway engineering tunnel-discarding aggregate high-performance concrete coarse aggregate economic analysis |
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