-
61
Study on the Compressive Properties and Factors of Recycled Mixture with High Content of Iron Tailings Sand
Published 2022-01-01“…This paper focuses on the disposal of iron tailings sand (ITS) and recycled aggregate of inorganic (RAI) and proposed the “ITS plus RAI” solid waste treatment methods, which uses ITS and RAI as a new base course material to replace new aggregates by 100% to apply in the pavement renovation project of national and provincial roads in Linfen city, Shanxi Province. In this paper, the compressive strength characteristic of recycled mixture with different ratios is studied for the dual waste treatment methods, and the influence factors are analyzed by multiple regression analysis. …”
Get full text
Article -
62
-
63
Mining-Induced Damage Characteristics of Floors during Fully Mechanized Caving Mining: A Case Study
Published 2018-01-01“…To study the mining-induced damage characteristics of floors during fully mechanized mining, in situ measurements were performed using the hollow inclusion strain sensors in the No. 100502 (80 m, 180 m) mining face of the Yitang Coal Mine in the Huoxi coal field in the Shanxi Province of China. The in situ measurement results show that the failure depths of the floor rocks in the 100502 (80 m) and 100502 (180 m) mining faces were 12.50∼14.65 m and 17.50∼19.20 m, respectively. …”
Get full text
Article -
64
Mitigating GNSS Multipath Effects Using XGBoost Integrated Classifier Based on Consistency Checks
Published 2022-01-01Get full text
Article -
65
Study on Microclimate Characteristics and Vertical Variation of Potential Evapotranspiration of the Robinia pseudoacacia Forest in the Loess Plateau of China
Published 2013-01-01“…With the water and soil conservation forests of Robinia pseudoacacia in the Malian beach of Hongqi farm, Ji County, Shanxi province, as the research object, this study estimated the potential evapotranspiration in the open space outside the forest and at the heights of 3 m, 6 m, and 10 m in the forests with the climate data during 2011-2012 and the upgraded Penman-Monteith formula; then, this study explored the microclimate characteristics inside and outside the Robinia pseudoacacia forest and thereafter revealed the vertical variation rules of potential evapotranspiration of Robinia pseudoacacia. …”
Get full text
Article -
66
Gas drainage and utilization in coal mines in China: History, technological advances, and prospects
Published 2025-01-01“…During this period, underground drilling was employed for gas pumping in target coal seams and their upper adjacent strata to ensure mining safety in the Fushun mining area in Liaoning Province, the Yangquan mining area in Shanxi Province, and the Tianfu mining area in Chongqing City. …”
Get full text
Article -
67
Analysis of the Effect of Artificial Intelligence on Role Cognition in the Education System
Published 2022-01-01“…Taking the entire education system in Taiyuan City, Shanxi Province, Central China, as an example, this paper uses the questionnaire survey method to analyze the effect of artificial intelligence (AI) on role cognition in the education system. …”
Get full text
Article -
68
Prediction and Evaluation of Coal Mine Coal Bump Based on Improved Deep Neural Network
Published 2021-01-01“…The DA-DNN model avoids the problem of determining the index weight, is completely data-driven, reduces the influence of human factors, and can realize the learning of complex and subtle deep relationships in incomplete, imprecise, and noisy limited data sets. A coal mine in Shanxi Province is used to predict coal bump with the improved depth learning method. …”
Get full text
Article -
69
Goaf Gas Control Improvement by Optimizing the Adjacent Roadway Large-Diameter Boreholes
Published 2021-01-01“…Using the 2-105 working face of the Tenghui Coal Mine, Shanxi Province, China, as a case study, the distribution patterns of gas concentration and flow field in the goaf for various extraction flow parameters and different positions of boreholes were numerically simulated. …”
Get full text
Article -
70
The Stability of Gob-Side Entry Retaining in a High-Gas-Risk Mine
Published 2019-01-01“…Based on the gob-side entry retaining at the No. 18205 working face in a coal mine in Shanxi Province, theoretical analysis, numerical simulation, and engineering practice were comprehensively used to study the mechanical characteristics of the influence of the width of the filling body beside the roadway and the stability of surrounding rock in a high-gas-risk mine. …”
Get full text
Article -
71
A Case Study on the Control of Large Deformations in a Roadway Located in the Du’erping Coal Mine in China
Published 2019-01-01“…This paper describes a case study of large deformation control in a roadway surrounded with broken rock located in the Du’erping coal mine in the Shanxi Province of China. A new “shell + bolt + shotcrete” combined support structure is proposed to support the north wing main haulage roadway. …”
Get full text
Article -
72
Intrinsic Osteoinductivity of Porous Titanium Scaffold for Bone Tissue Engineering
Published 2017-01-01Get full text
Article -
73
Influence of social support on technophobia in older adults in urban communities: the mediating role of self-efficacy and e-health literacy, a cross-sectional study
Published 2025-02-01“…Objectives To explore the chained mediating role of self-efficacy and e-health literacy in the association between social support and technophobia in older adults in urban communities.Design A cross-sectional study conducted from June 2023 to April 2024.Setting This study was conducted in three districts of Taiyuan City, Shanxi Province, China.Participants The study enrolled 1658 older adults (> 60 years old) in urban communities in Taiyuan.Methods The analyses included assessments using the technophobia, e-health, self-efficacy and social support scales, and the mediating effects of these indices were investigated using Model 6 in SPSS V.26.Results The level of technophobia in older adults was found to be moderately high. …”
Get full text
Article -
74
Trade-off or synergy? The impacts of coal energy consumption on compound system vulnerability: A perspective from coal resource base assessment
Published 2025-01-01“…Here, we systematically assess the composite relationship between capacity utilization and systems vulnerability of the coal base in northern Shanxi Province, verify the trade-off /synergy driving mechanism of ‘Energy saving and emission reduction’ in coal resource-based city. …”
Get full text
Article -
75
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 -
76
-
77
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 -
78
Community social capital and depressive symptoms among older adults relocated for poverty alleviation in Shanxi, China: a cross-sectional study
Published 2025-01-01“…Methods Through the multi-stage stratified sampling, 1882 relocated older adults (≥ 60) were surveyed in 24 resettlement sites in Shanxi Province, China. Community social capital was measured in civic participation, social cohesion, and reciprocity. …”
Get full text
Article -
79
-
80
