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《Coal Science and Technology》 2001-06
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Research and development of new mine narrow railway sleeper

GUO Jian-ming, GUO Ai-min, HAN Hong-liang, HUANG Ai-yue (Test and Measurement Center, China Coal Research Institute,Beijing 100013, China )  
With the different mixture rates of the improved magnesite concrete, the changed relationship between the compressive strength and life time under the different moisture conditions and the industrial trial and research on the mine railway sleeper, the authors discover a scientific mixture rate and rational technology for a new mine narrow railway sleeper.
【CateGory Index】: TD524.1
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