Study on dehydration test of manufactured sand and its numerical simulation methods

ZHAO Yuan; JIAN Shangyou; YU Yongjun; LIN Peng

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Study on dehydration test of manufactured sand and its numerical simulation methods

更新时间：2026-10-13

- Study on dehydration test of manufactured sand and its numerical simulation methods
- Vol. 0, Issue 4, Pages: 54-58(2026)
- 作者机构：
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  CLC： TV431&nbsp
- Online First：12 October 2026，
  
  Published：2026
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赵源, 蹇尚友, 于永军, 林鹏. 机制砂脱水试验及其数值模拟方法研究[J]. 大坝与安全, 2026, 0(4): 54-58.

ZHAO Yuan, JIAN Shangyou, YU Yongjun, et al. Study on dehydration test of manufactured sand and its numerical simulation methods[J]. 2026, 0(4): 54-58.
赵源, 蹇尚友, 于永军, 林鹏. 机制砂脱水试验及其数值模拟方法研究[J]. 大坝与安全, 2026, 0(4): 54-58. DOI：

ZHAO Yuan, JIAN Shangyou, YU Yongjun, et al. Study on dehydration test of manufactured sand and its numerical simulation methods[J]. 2026, 0(4): 54-58. DOI：

摘要

聚焦当前机制砂堆场脱水难以控制的难题，开展了玄武岩机制砂脱水试验分析，获得脱水试验曲线，并进行概化分析，得到砂料含水率曲线均可分为水分快速渗流消散区和水分缓慢渗流区。基于试验结果，利用COM⁃ SOL Multiphysics有限元软件对堆场脱水开展非饱和渗流数值分析，获得堆场含水率分布图，数值分析结果与试验结果具有很好的一致性，为机制砂脱水提供了一种新的数值分析方法。

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