junhui zhang

Dr. junhui zhang

orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2021 in Advances in Civil Engineering
Verified
Journal Article
Open access
PDF file
JZjunhui zhang
junhui zhang
XSXiuzhi Shi
Xiuzhi Shi
Xin ChenXin Chen
Xin Chen
XHXiaofeng Huo
Xiaofeng Huo
ZYZHI YU
ZHI YU
Based on recent literary sources, this survey discusses the effects of main factors influencing the microbial‐induced calcium carbonate precipitation (MICP), including the bacterial species, bacterial concentration, temperature, and pH value. While the MICP technology has been widely adopted to improve rock and soil characteristics, it has excellent development prospects in many other fields. The breakthrough solutions in the MICP technology are improving geotechnical and foundation sand properties, repairing cement‐based materials, using mineralized film mulching to protect cultural relics, enhancing properties of tailings, desert control, and heavy metal environmental restoration, etc., are discussed. The experimental findings prove that MICP can improve the strength, stiffness, liquefaction resistance, erosion resistance, and permeability of geotechnical materials and maintain the good permeability and permeability of the soil and improve the growth environment of plants. It is an environment‐friendly bioengineering technology. Because microbial mineralization involves a series of biochemical and ionic chemical reactions, there are many reaction steps in the solidification process and the solidification effect of MICP is restricted and affected by many factors. The comprehensive analysis and optimization strategy on MICP industrial implementation should account for micro‐ and macro‐scale effects: the type of bacteria, the concentration of bacteria and cementation solutions, ambient temperature, pH value, and other factors directly affect the crystallization type, morphology, and size of calcium carbonate from the microscopic standpoint, while the macro‐scale factors control the rock and soil mineralization. The limitations and prospects of the MICP technology are outlined.

9 August 2020 in Engineering with Computers
Verified
Journal Article
Closed access
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ZYZHI YU
ZHI YU
XSXIUZHI SHI
XIUZHI SHI
Jian ZhouJian Zhou
Jian Zhou
GYGou Yonggang
Gou Yonggang
XHXiaofeng Huo
Xiaofeng Huo
Danial Jahed ArmaghaniDanial Jahed Armaghani
Danial Jahed Armaghani

18 September 2009 in World Journal of Microbiology and Biotechnology
Verified
Journal Article
Closed access
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JZjunhui zhang
junhui zhang
HMHang Min
Hang Min

29 August 2023 in Construction and Building Materials
Verified
Journal Article
Closed access
JZjunhui zhang
junhui zhang
XSXiuzhi Shi
Xiuzhi Shi
WGWeiming Guan
Weiming Guan
YLYing Liu
Ying Liu
XXXiaocheng Xia
Xiaocheng Xia
XCXin Chen
Xin Chen

28 April 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
ZLZhenghu Li
Zhenghu Li
JZjunhui zhang
junhui zhang
HCHui Chen
Hui Chen
XSXiuzhi Shi
Xiuzhi Shi
YZYanYang Zhang
YanYang Zhang
YZYanjun Zhang
Yanjun Zhang
Coal is an important basic energy source, widely distributed throughout the world, but resource abundance is uneven. Despite the need to develop and form new energy sources, coal energy maintains its dominant position. However, due to the uneven distribution and non-renewable nature of coal resources, the relationship between the supply and demand of coal resources is tight. The rational exploitation of coal and reducing resource mining wastes are particularly important at the present stage. The original mining method of the Zhangjiamao coal mine resulted in a large waste of coal resources. After replacing the “110 construction method”, the original advanced end-support was canceled, which saved a lot of process time and engineering costs and greatly improved the mine production efficiency. With an average mining depth of +300 m, the working face is in a safe and stable state, and the 110-mining process has little impact on surface subsidence. Its successful application provides a reference experience for other mines to promote resource-saving and efficient mining.

1 January 2021 in Shock and Vibration
Verified
Journal Article
Open access
PDF file
SNSenlin Nan
Senlin Nan
WGWeiming Guan
Weiming Guan
THTao Hu
Tao Hu
WSWeisheng Shi
Weisheng Shi
JZjunhui zhang
junhui zhang
HLHuabin Liu
Huabin Liu
The weak interlayers in an open‐pit blasting bench affect the uniform distribution of explosive energy. To explore the mechanistic influence of a weak interlayer on the effect of blasting, 9 sets of numerical blasting experiments were constructed using the orthogonal experiment method. The degree of bench crushing after blasting, the maximum velocity of the rock mass at 0.05 s, and the displacement of the back of the bench were thus investigated. The analysis revealed that the impact of the thickness of the weak interlayer, its wave impedance, and its location of occurrence on the bench blasting indicated an ordered decreasing effect. Based on this, the evaluation method for the master weak interlayer and the design plan of the specific charge structure were proposed. The evaluated design proposals were verified through both numerical and field tests. The research results will provide a scientific basis to determine a reasonable charge structure of the bench blasting of rock masses containing weak interlayers.