-
681
-
682
Numerical Simulation of Parameters Optimization for Goaf Gas Boreholes
Published 2019-01-01“…In view of the ground drilling of the N2206 working face in Shanxi Wangzhuang Coal Mine, the gas concentration is low and the extraction effect is not good. …”
Get full text
Article -
683
-
684
-
685
-
686
Effect of Stress and Moisture Content on Permeability of Gas-Saturated Raw Coal
Published 2020-01-01Get full text
Article -
687
-
688
-
689
-
690
-
691
Application of Homogenized Load-Bearing Ring Hypothesis in Roadway Supporting
Published 2022-01-01“…According to prestress diffusion characteristics of bolt, some ways to achieve HLBR were proposed, which were the optimal axial ratio design, difference support and local grouting modification, and finally performance of the original support design in a belt roadway of the mining district IV of a mine in Shanxi Province. A new supporting scheme was provided according to the HLBR hypothesis. …”
Get full text
Article -
692
-
693
Impact on CD4+ CD25High-CD127low regulatory T (Treg) cells of neoadjuvant therapy for rectal cancer patients
Published 2023-07-01“…Materials and Methods: Rectal cancer patients who had received neoadjuvant therapy prior to surgery at Shanxi Cancer Hospital between January and September 2018 were enrolled in the study. …”
Get full text
Article -
694
Study on Mechanism of Influence of Mining Speed on Roof Movement Based on Microseismic Monitoring
Published 2020-01-01Get full text
Article -
695
-
696
-
697
Research on Multiobjective Optimization of Bulb Tubular Turbine Based on Orthogonal Test
Published 2021-01-01Get full text
Article -
698
Enhancement of state response capability and famine mitigation: a comparative analysis of two drought events in northern China during the Ming dynasty
Published 2025-02-01“…Shandong, Beijing, Tianjin, and Hebei demonstrated strong defensive capabilities and effective state emergency responses, while Shanxi had weaker defensive abilities, making it more vulnerable to famine. …”
Get full text
Article -
699
Experimental study and field application of hydraulic flushing technology in soft coal seam
Published 2025-01-01“…To validate the practical efficacy of hydraulic flushing, a field test was conducted at the Yuwu Coal Mine in Changzhi City, Shanxi Province. The field trial shows that the effective influence radius of hydraulic flushing can reach 4 m, with a significantly lower gas flow attenuation coefficient compared to ordinary borehole. …”
Get full text
Article -
700
Topsoil Compaction Risk Based on the Different Responses of Soil Structure to Compaction Stress
Published 2024-12-01Get full text
Article