Impact of Lower Protective Coal Seam Mining on Overlying Strata: Deformation, Pressure Relief, and Permeability Enhancement

Y Shang, Y Wang, L Zhang, G Wu, D Kong… - International Journal …, 2024 - ascelibrary.org
This study focuses on the issue of gas overflow encountered during the mining of coal
seams at the Anshun coal mine. Initially, a mechanical model is constructed to analyze the …

Full-field modal identification using reliability-guided frequency-domain-based digital image correlation method based on multi-camera system

R Zhu, D Jiang, Z Huang, L Xie, D Zhang, Q Fei - Measurement, 2023 - Elsevier
A multi-camera array system was established to address the limitations of traditional
measurement methods in full-field modal measurement. According to the principle of …

Study of Dynamic Evolution of the Shear Band in Triaxial Soil Samples Using Photogrammetry Technology

Y Xia, C Mu, W Li, K Ye, H Wu - Sustainability, 2022 - mdpi.com
In order to avoid the influence of end restraint on triaxial stress and strain measurements,
this study combines photogrammetry and computer technology to apply to the …

Evaluation of Mechanical Properties of Warp-Knitted Polyester Geogrids Under Uniaxial and Biaxial Tensile Loading

P Su, G Yang, H Wang, P Xu, Z Wang, Q Li - International Journal of …, 2024 - Springer
In this paper, a triple large-scale biaxial tensile test system for geosynthetics developed by
the authors was used to study the tensile mechanical properties of warp-knitted polyester …

Predicting the allowable settlement of reinforced soil foundations: a laboratory study

V Buragadda, ER Orekanti - Geotechnical and Geological Engineering, 2024 - Springer
It is reported in the literature that the load-carrying capacity of the reinforced sand bed
increases with increasing the footing settlement. However, the nature of settlement plays a …

[PDF][PDF] 三轴摄影测量中折射误差修正模型的精度分析

张博, 牟春梅, 潘强, 李燕霞, 阳瑾 - 计量学报, 2024 - jlxb.china-csm.org
摄影测量技术应用于三轴试验可以实现土样变形的非接触式测量, 然而该方法的测量精度易受到
不同介质的折射影响. 为了解决此问题, 首先在空气中通过测量平面人工编码点的距离和刚性 …

Development of a marker-based displacement tracking technique for tensile testing of geosynthetics using computer vision

M Türkezer - 2023 - open.metu.edu.tr
Geosynthetics are the manufactured products generally used within soils to improve their
weak characteristics. Before using geosynthetics in the field, their tensile strength and …

Field programmable gate array implementation of an intelligent soft calibration technique for linear variable differential transformers

SK Venkata, BK Roy, P Mohanty - F1000Research, 2022 - f1000research.com
Background: Displacement is often used as an indirect indicator for monitoring multiple
parameters, ie force, velocity, acceleration, and weight, making it an important variable for …