China University of Mining and Technology

Jiangsu Sobute New Materials Co., Ltd.

Jiangsu Research Institute of Building Science Co. Ltd

Zhenhua Li

Dan Ma

Hao Zhang

Bo Meng

Hao Yan

Hongwen Jing

Qian Yin

Jiangyu Wu

Wentao Hou

Xuefeng Gao

Wen Xu

Qingbin Meng

Gaofang Zhu

Qiang Li

Shuo Yang

Kuirun Zhang

Weihao Huang

Jinpeng Dai

Yuanbo Xue

Zaixing Zu

Hao Wu

Disclosed are a hydraulic fracturing and cutting cooperative device suitable for a hard rock and a use method thereof, belonging to the technical field of high-efficiency and rapid excavation of hard rock roadway (tunnel). The hydraulic fracturing and cutting cooperative device suitable for a hard rock provided by the disclosure includes a drill pipe, a pneumatic drilling system, a hydraulic fracturing system, a collaborative control system and a cutting head.

Hydraulic fracturing and cutting cooperative device suitable for hard rock and use method thereof

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

Growing community of inventors

Xuzhou, China

Zhenhua Li