| 碾压混凝土坝外掺MgO微膨胀混凝土的试验研究 |
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| 引用本文： | 余文成,牛永田,王成山. 碾压混凝土坝外掺MgO微膨胀混凝土的试验研究[J]. 东北水利水电, 2003, 21(10): 46-48 |
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| 作者姓名： | 余文成 牛永田 王成山 |
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| 作者单位： | 1. 辽宁省沈阳市水利建筑勘测设计院,辽宁,沈阳,110015
2. 辽宁省水利水电勘测设计研究院,辽宁,沈阳,110006 |
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| 摘 要： | 本文结合辽宁省白石碾压混凝土坝及阎王鼻子碾压混凝土坝,通过对不同MgO含量的胶材净浆的压蒸试验,确 定了MgO的合理掺量;对常规混凝土、常规碾压混凝土及外掺MgO微膨胀碾压混凝土的自生体积变形进行了试验研究。
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| 关 键 词： | 碾压混凝土 掺MgO微膨胀混凝土 试验研究 |
| 文章编号： | 1002-0624(2003)10-0046-03 |
| 修稿时间： | 2003-04-22 |
Experimental study on micro-expansion concrete mixed by MgO of roller compacted concrete dam |
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| YU Wen - cheng,NIU Yong - tian,WANG Cheng - shan. Experimental study on micro-expansion concrete mixed by MgO of roller compacted concrete dam[J]. Water Resources & Hydropower of Northeast China, 2003, 21(10): 46-48 |
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| Authors: | YU Wen - cheng NIU Yong - tian WANG Cheng - shan |
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| Abstract: | The paper fixes the rational composition of MgO through pressed and evaporated experiment of different content of MgO with Baishi roller compacted concrete dam and Yanwangbizi roller compacted concrete dam, the autogenous volume change of the conventional concrete, the conventional roller compacted concrete and the roller compacted concrete mixed by MgO are studied. |
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| Keywords: | roller compacted concrete micro - expansion concrete mixed by MgO experimental study |
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