| 粉状速凝剂在喷射混凝土中的应用与研发趋势 |
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| 引用本文： | 吴文丰,齐家根,王丽娟,赵兵建,张付涛. 粉状速凝剂在喷射混凝土中的应用与研发趋势[J]. 中州煤炭, 2011, 0(12) |
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| 作者姓名： | 吴文丰 齐家根 王丽娟 赵兵建 张付涛 |
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| 作者单位： | 邯郸君强矿山科技有限公司;中天合创能源有限责任公司葫芦素煤矿; |
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| 摘 要： | 阐述了粉状速凝剂在喷射混凝土中的重要性,分析了粉状速凝剂影响喷射混凝土质量的主要因素,并针对这些影响因素,介绍了国内外研究现状及目前国内的研究成果,对现场锚喷应用过程中存在的问题(回弹率、粉尘浓度、抗压强度、抗渗强度等)进行了分析,同时探讨了今后粉状速凝剂的研发方向。
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| 关 键 词： | 喷射混凝土 速凝剂 回弹率 抗渗强度 |
Application and R&D Trend of Power Accelerator in Shotcrete |
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| Wu Wenfen,Qi Jiagen,Wang Lijuan,Zhao Bingjian,Zhang Futao. Application and R&D Trend of Power Accelerator in Shotcrete[J]. Zhongzhou Coal, 2011, 0(12) |
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| Authors: | Wu Wenfen Qi Jiagen Wang Lijuan Zhao Bingjian Zhang Futao |
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| Affiliation: | Wu Wenfen1,Qi Jiagen2,Wang Lijuan1,Zhao Bingjian1,Zhang Futao1(1.Handan Junqiang Limited Company of Mining Technology,Handan 056007,China,2.Hulusu Coal Mine,Zhongtianhechuang Energy Limited Liability Company,Wushenqi 017300,China) |
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| Abstract: | This paper pointed out the importance of power accelerator in shotcrete,and the main influence factors of shotcrete quality were analyzed.Aiming at these factors,the current research situation at home and abroad were introduced,the main achievements from the research in our country were also proposed.The author analysed some problems exist in the application process of field bolting and shotcreting,such as rebound rate,dust density,compressive strength,anti-permeability strength an so on.Meanwhile,the resea... |
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| Keywords: | shotcrete accelerator rebound rate anti-permeability strength |
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