Mechanical Properties and Mineral Characteristics of Multi-Source Coal-Based Solid Waste Filling Materials under Different Proportioning

Traditional grouting materials have certain limitations, such as greater cement consumption, high cost, slow setting rate, and insufficient early strength, hindering their wide applicability. In this paper, desulfurization gypsum (DG) and fly ash (FA) are used as the main raw materials, supplemented...

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Bibliographic Details
Main Authors: Guodong Huang, Xiaojun Zheng, Miao Gao, Qi Chen, Zheng Qiao, Tianbao Xie, Mengyao Deng, Qing Wei
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/13/7/997