China University of Mining and Technology

Jiangsu Sobute New Materials Co., Ltd.

Jiangsu Research Institute of Building Science Co. Ltd

Shuo Yang

Hongwen Jing

Qian Yin

Dan Ma

Jiangyu Wu

Hao Zhang

Bo Meng

Liyuan Yu

Hai Pu

Gaofang Zhu

Wen Xu

Qingbin Meng

Zhenhua Li

Zhengfu Bian

Yiming Wang

Haixiang Zhang

Jinpeng Dai

The present disclosure provides a cemented filling material with bionic structure, a preparation method and an application thereof, and belongs to the field of structural modification methods of cemented filling materials and research and development of civil materials with ultra-high energy absorption characteristics. The cemented filling material with bionic structure includes a bionic honeycomb skeleton and cemented filling slurry, where the cemented filling slurry is poured in the bionic honeycomb skeleton.

Cemented filling material with bionic structure and preparation method and application thereof

Disclosed are a grouting material for modifying mudstone, a preparation method and an application thereof, belonging to the technical field of material science and geotechnical engineering. The grouting material for modifying mudstone includes the following raw materials: cement, water, superfine micronized powder, water reducer, silane, fiber, diatomite, urea-formaldehyde resin and waterborne polyurethane. The preparation method of the grouting material for modifying mudstone includes steps of: (1) weighing the raw materials in parts by weight, mixing water of 40% of a total amount of water with water reducer, superfine micronized powder, fiber and diatomite, stirring to obtain a material A; (2) adding silane, urea-formaldehyde resin, waterborne polyurethane and residual water into the material A, obtaining a material B after continuous stirring; and (3) adding cement into the material B, and uniformly stirring to obtain the grouting material for modifying mudstone.

Grouting material for modifying mudstone, preparation method and application thereof

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Xuzhou, China

Shuo Yang