Search Results - "Jiao, Huazhe"

Water recovery improvement by shearing of gravity-thickened tailings for cemented paste backfill by Huazhe, Jiao, Shufei, Wang, Yixuan, Yang, Xinming, Chen

“…In mines present in water-scarce areas, the high-water recovery from paste and thickened tailings results in significant cost savings as compared to recovery…”
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Utilization of solid mine waste in the building materials for 3D printing by Zhang, Xiaowei, Guo, Chuwen, Ma, Jianhong, Jiao, Huazhe, Kim, Mintae

“…3D printing technology is gradually considered to be a rapid development of a green revolution in the field of architecture. Recently, utilizing solid mine…”
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Study on the strength influence mechanism and cracking mechanism of stone powder-cement floor grouting materials by Chen, Xinming, Zheng, Diantao, Jiao, Huazhe, Yang, Liuhua, Rong, Yangyang, Sun, Jinyu

“…Underground grouting is a concealed project, and it is difficult to test the strength of grouting stones in engineering practice. Aiming at the problems of…”
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Microscale mechanism of tailing thickening in metal mines by Jiao, Huazhe, Yang, Wenbo, Ruan, Zhu’en, Yu, Jianxin, Liu, Juanhong, Yang, Yixuan

“…Water-locking flocs formed by ultrafine tailings particles will damage the thickener underflow concentration in the thickening process during paste…”
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Ultimately exposed roof area prediction of bauxite deposit goaf based on macro joint damage by Jiang, Lichun, Yang, Chao, Jiao, Huazhe

“…The ultimately exposed roof area (UERA) of goaf is crucial to the safety and economics of underground mining. The prediction models do not consider the…”
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Research on the Homogenization Evaluation of Cemented Paste Backfill in the Preparation Process Based on Image Texture Features by Liuhua Yang, Jincang Li, Huazhe Jiao, Aixiang Wu, Shenghua Yin

“…In China, cemented paste backfill (CPB) is a common treatment method after the exploitation of basic energy. The homogeneity of slurry influences the…”
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Flocculated unclassified tailings settling efficiency improvement by particle collision optimization in the feedwell by Jiao, Huazhe, Chen, Weilin, Wu, Aixiang, Yu, Yang, Ruan, Zhuen, Honaker, Rick, Chen, Xinming, Yu, Jianxin

“…Efficient thickening of tailings is a prerequisite for the metal mine tailings backfill and surface disposal operation. The effective collision of ultrafine…”
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The Mechanism of Viscosity-Enhancing Admixture in Backfill Slurry and the Evolution of Its Rheological Properties by Liuhua Yang, Hengwei Jia, Huazhe Jiao, Mengmeng Dong, Tongyi Yang

“…Since filling slurry is a cement-based material, viscosity-enhancing admixture exerts a significant effect on its rheological performance and mechanical…”
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Study on Mechanical Properties of Multi-layer Composite Backfill and Constitutive Model Considering Interlayer Inclination by Jiao, Huazhe, Zhang, Qi, Wang, Yunfei, Chen, Xinming, Yang, Liuhua

“…The effect of initial damage generated by weakly cemented interlayer surfaces on the physico-mechanical properties of layered cemented tailings backfill (LCTB)…”
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High Mining Face Flexible Reinforcement to Prevent Coal Wall Spalling by Cuttable Aluminum–Plastic Pipe Pre-Grouting by Jiao, Huazhe, Yang, Wenbo, Chen, Xinming, Yang, Liuhua, Li, Zhen

“…A larger mining height leads to easy caving of the coal wall in the working face. The flexible reinforcement method during the mining period of the working…”
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Influence of filling mining on ground stability in a metal mine by Yu, Jianxin, Liu, Siyang, Zhou, Zhibin, Jiao, Huazhe, Wang, Jinxing, Zhou, Lianhao

“…Large-scale mining of metal mines is likely to form a large area of goaf underground, which is easy to cause large-scale ground subsidence and goaf collapse…”
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Concrete relative velocity prediction to prevent mortar segregation for safe gravity transportation by Jiang, Lichun, Lai, Xiwen, Jiao, Huazhe

“…Concrete mortar segregation during vertical pipeline gravity transportation will form a weak part in the shaft lining, which poses a challenge for deep mine…”
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Pore Connectivity and Dewatering Mechanism of Tailings Bed in Raking Deep-Cone Thickener Process by Xinming Chen, Xiangfei Jin, Huazhe Jiao, Yixuan Yang, Juanhong Liu

“…Paste and thickened tailings (PTT) technology can improve the utilization and management of tailings from processing plants. The pore size distribution (PSD)…”
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Review on the Art of Roof Contacting in Cemented Waste Backfill Technology in a Metal Mine by Fengbin Chen, Jiguang Liu, Xiaowei Zhang, Jinxing Wang, Huazhe Jiao, Jianxin Yu

“…The backfilling mining method can effectively solve the environmental and safety problems caused by mining. It is the key technology to realize green mining…”
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Long-Distance Advanced Pre-grouting Layer Flexible Reinforcement Mechanism and Its Application in Large Mining Height Coal Face by Yan, Shaoyang, Chu, Huaibao, Jiao, Huazhe, Chen, Xinming, Wang, Chang

“…In terms of the technical problems of rib spalling in large mining height coal face, a long-distance advanced pre-grouting layer flexible reinforcement…”
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Flexural Toughness of Basalt Fibre-Reinforced Shotcrete and Industrial-Scale Testing by Yang, Yixuan, Chen, Xinming, Wu, Yachuang, Jiao, Huazhe

“…This study focuses on toughness enhancement of basalt fibre-reinforced shotcrete (BFRS). Four-point bending experiments of underground shooting and curing…”
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Pore Structure Evolution and Seepage Characteristics in Unclassified Tailing Thickening Process by Huazhe Jiao, Wenxiang Zhang, Yixuan Yang, Liuhua Yang, Kaijian Hu, Jianxin Yu

“…The tailing paste thickening technology was investigated to achieve goaf reduction treatment and tailing resource utilization of metal mines and reach the…”
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Solidification/stabilization and leaching behavior of heavy metals in low-binder cemented tailings backfill by Ma, Jianhong, Wang, Qi, Jiao, Huazhe, Li, Zhentao, Li, Gongcheng, Xu, Ping, Zou, Shuang, Yang, Liuhua, Liu, Xiaohui

“…Considering the high consumption and cost of tailings cemented backfill materials and the risk of groundwater pollution due to heavy metal ion leaching from…”
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The Influence of Multi-Size Basalt Fiber on Cemented Paste Backfill Mechanical Properties and Meso-Structure Characteristics by Xi Chen, Huazhe Jiao, Juanhong Liu, Yixuan Yang, Xinming Chen, Liuhua Yang, Wenxiang Zhang, Tongyi Yang

“…As the mine enters the deep mining stage, there is a need to enhance the compressive strength and toughness of the backfill. The objective of this study is to…”
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Mechanism of Rake Frame Shear Drainage during Gravity Dewatering of Ultrafine Unclassified Tailings for Paste Preparation by Xinming Chen, Jiangling Zhang, Huazhe Jiao, Kaijian Hu, Linhai Wan, Zhuen Ruan, Liuhua Yang

“…To study the mechanism of reverse percolation and drainage of unclassified tailings, improve the disposal concentration of tailings and solve the bottleneck in…”
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