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Railway tunnel concrete lining damaged by formation of gypsum, thaumasite and sulfate crystallizatio
[期刊论文] 作者:MA Kun-lin,LONG Guang-cheng,XI,
来源:中南大学学报(英文版) 年份:2004
The railway tunnel concrete lining exposed to sulfate-bearing groundwater beyond 40 years in southwest of China was investigated.Field investigation,sulfate ion...
[期刊论文] 作者:HE Zhi-min,LONG Guang-cheng,XI,
来源:中南大学学报(英文版) 年份:2004
Steam-cured condition is found to cause larger porosity and worse properties of concrete compared with normal curing condition.For the sake of seeking effective...
Railway tunnel concrete lining damaged by formation of gypsum, thaumasite and sulfate crystallizatio
[期刊论文] 作者:MA Kun-lin,LONG Guang-cheng,XIE You-jun,
来源:中南大学学报(英文版) 年份:2012
The railway tunnel concrete lining exposed to sulfate-bearing groundwater beyond 40 years in southwest of China was investigated.Field investigation,sulfate ion...
[期刊论文] 作者:LONG Guang-cheng,XIE You-jun,DING Wei-wei,Ahmed OMRAN,
来源:中南大学学报(英文版) 年份:2014
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[期刊论文] 作者:LONG Guang-cheng,XIE You-jun,DENG De-hua,LI Xiao-kun,
来源:中南大学学报(英文版) 年份:2011
For the sake of understanding the deterioration behavior of concrete in actual railway tunnel structures subjected to aggressive sulfate medium in practice, det...
Coupled effect of viscosity enhancing admixtures and superplasticizers on rheological behavior of ce
[期刊论文] 作者:YUAN Qiang,LIU Wen-tao,WANG Chao,DENG De-hua,LIU Zan-qun,LONG Guang-cheng,
来源:中南大学学报(英文版) 年份:2017
The coupled effect of viscosity enhancing admixtures (VEA) and superplasticizer (SP) on the rheological behavior of cement paste was investigated in this work....
[会议论文] 作者:HE Zhi-min,贺智敏,XIE You-jun,谢友均,LONG Guang-cheng,龙广成,
来源:2009全国土木工程博士生学术论坛 年份:2009
蒸汽养护在加速混凝土结构形成的同时,还造成了其结构损伤,将严重影响混凝土的耐久性。本文通过研究蒸养恒温温度60℃时,蒸养混凝土表层、中层、底层吸水性的变化,评估了三种......
[会议论文] 作者:MA Kun-lin,马昆林,XIE You-jun,谢友均,LONG Guang-cheng,龙广成,
来源:2009全国土木工程博士生学术论坛 年份:2009
研究了不同浓度的硫酸钠溶液在温度变化条件下发生结晶时晶体质量和体积的变化速率,调查了环境相对湿度(RH)变化对混凝土毛细孔中自由水分蒸发量的影响,探讨了环境条件变化......
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