Experimental Study and Application of LASC Foamed Concrete to Create Airtight Walls in Coal Mines

If an airtight wall in a coal mine leaks air, it may cause spontaneous combustion of residual coal in the gob and even cause a full-blown fire or gas explosion. In this study, we developed a new type of foamed concrete, low-alkalinity sulphoaluminate cement (LASC), to control air leakage. The perfor...

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Bibliographic Details
Main Authors: Duo Zhang, Weifeng Wang, Jun Deng, Hu Wen, Xiaowei Zhai
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2020/6804906