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Article
Study on influencing factors and mechanism of land subsidence in delta resource exploitation area of Shengli oilfield
To prevent or reduce the loss caused by land subsidence in delta region, the land subsidence of the Zhuangxi–Wuhaozhuang oil area in Shengli Oilfield is predicted based on the elastic theory of porous medium a...
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Article
A review: The formation, prevention, and remediation of acid mine drainage
In abandoned open-pit coal mines, surface water and groundwater form acidic waters with high concentrations of metal ions due to chemical interactions with ores such as pyrite, and the formation of acid mine d...
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Article
Analysis of accumulation mechanism of Guantao Formation in Matouying Uplift of Jidong Oilfield and its exploration inspiration
The Guantao Formation is the most important reservoir with significant faces developed, and this is different from the near-source accumulation of Nanpu sag. Guantao Formation in Matouying Uplift was found far...
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Article
Open AccessValorization of lignocellulosic biomass into sustainable materials for adsorption and photocatalytic applications in water and air remediation
An exponential rise in global pollution and industrialization has led to significant economic and environmental problems due to the insufficient application of green technology for the chemical industry and en...
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Article
3D Quality Evaluation of Rock Mass in Urban Underground Space Based on Improved Fuzzy Analytic Hierarchy Process
Urban underground space (UUS) is an important resource to address the shortage of land, save resources and reduce environmental pollution, but it is irreversible. Therefore, it is necessary to evaluate its sui...
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Article
Geological characteristics of shallow natural gas in eastern Sichuan and risk evaluation for tunneling: Chongqing–Wanzhou high-speed railway
East Sichuan is rich in shallow natural gas; however, such gas substantially influences tunnel construction in the region. Accordingly, we analyzed the geological characteristics of shallow natural gas in east...
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Article
Gas hazard evaluation for tunnel construction in coal-bearing Longtan Formation, South China
The coal-bearing Longtan Formation is widely distributed in South China. However, its gas concentration often exceeds the standard limit in tunnels, which compromises the safety of tunnel construction and oper...
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Article
Enhancing the adsorption function of biochar by mechanochemical graphitization for organic pollutant removal
Biochar (BC) has been extensively studied as adsorbent for the treatment of water pollution. Despite the distinct advantages, the high calcination temperature and low adsorption capacity of pristine BC limit i...
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Article
Causes and treatment measures for deformation of retaining soil and slope
To explore reasons for deformation of retaining soil and slope in the Maternal-Child Health Care Hospital of Hanyuan County, the meteorology, geological lithology, geological structure, and hydrological condit...
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Article
Mechanical Performance and Environmental Effect of Coal Fly Ash on MICP-Induced Soil Improvement
Coal fly ash (FA) is one of the main byproducts of coal burning. Nearly half of FA cannot be reused or recycled. The potential environmental leaching of trace elements in FA may limit its application. Microbia...
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Article
Three-dimensional nonhomogeneous slope failure analysis by the strength reduction method and the local strength reduction method
A numerical model of three-dimensional (3D) ancient landslide stability analyses is by the local strength reduction method (LSRM) and the strength reduction method (SRM). A numerical model of three-dimensional...
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Article
Characterization and chemical fixation of stainless steel pickling residue using sodium sulfide hydrate
The stainless steel pickling residue (SSPR) produced from the stainless steel industries in China contains large amounts of heavy metals such as chromium (Cr) and nickel (Ni). The study found that the hexavale...
