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Deformation characteristics and damage ontologies of soft and hard composite rock masses under impact loading
As one of the most common occurring geological landforms in deep rock formations, the dynamic mechanical properties of layered composite rock bodies...
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Effects of anti-pull ties on the bearing behaviors of shallow tunnel-type anchorages in soft rock
Tunnel-type anchorages (TTAs) installed in human gathering areas are characterized by a shallow burial depth, and in many instances, they utilize...
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Theoretical study on stability evolution of soft and hard interbedded bedding reservoir slopes
Soft and hard interbedded bedding rock slopes, which is prone to failure, are widely distributed in the Three Gorges Reservoir, China. Limit...
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Mechanical Behaviour of a Deep Soft Rock Large Deformation Roadway Supported by NPR Bolts: A Case Study
A combined support scheme was proposed to address the issue of large deformation in the deep soft rock roadway at the Tangkou coal mine in Shanxi...
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The Effects of Interface Roughness on the Pull-Out Performance and Failure Characteristics of Tunnel-Type Anchorages in Soft Rock
To investigate the effects of interface roughness on the pull-out performance and stability of a tunnel-type anchorage (TTA) installed in soft rock,...
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A sustainable approach for estimating soft ground soil stiffness modulus using artificial intelligence
Soft soils pose significant challenges to the environment and construction of infrastructure on them owing to their distinct characteristics such as...
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Failure mechanism and safety control technology of a composite strata roadway in deep and soft rock masses: a case study
The construction of coal mines often encounters deep composite soft rock roadways, which is characterized by significant deformation and poor...
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Deformation mechanism and hydrocarbon significance of Eocene organic-rich fine-grained soft sediments in the Leijia Region, Liaohe Depression
The deformation structure of soft sediments has always been a research hotspot, which is of great significance for analyzing the tectonic and...
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A self-dissolved grouting reinforcement method for water-rich soft rock roadway
The traditional grouting support technology presents fatigue and failure during the process of excavation of underground works passing through...
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Research on the distribution law and dynamic response characteristics of loose media in soft foundation waste dump slope
To reveal the dynamic evolution process of slope destabilization of soft substrate waste dump slope under vibration, the block stacking loose slope...
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Optimization of construction parameters of large rectangular pipe jacking in saturated soft ground
Ground deformation control is challenging for large-section rectangular pipe jacking (LRPJ) projects in saturated soft strata, which necessitates...
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Spatial–Temporal Evolution of Temperature and Gas Pressure in Soft and Hard Coal During Cryogenic Treatment: An Experimental and Theoretical Investigation
An experimental apparatus was custom-designed to scrutinize the evolution of temperature and methane pressure during the freezing process in both...
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Soft Computing Applications for Optimum Rock Fragmentation: An Advanced Overview
Rock fragmentation is an important phenomenon in mining engineering as its outcome determines the productivity of the entire mining process. Its...
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Optimization of anchorage support parameters for soft rock tunnel based on displacement control theory
In the construction of a soft rock tunnel, it is critical to accurately estimate the pre-stressed anchor support parameters for surrounding rock...
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A simple site amplification model originating from the NGA project for deep soft soil deposits in Suzhou, China
Site amplification models were developed as part of the Next Generation Attenuation (NGA) project to evaluate potential seismic risks in areas of...
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Effect of damage zone around borehole on carbon dioxide injection promoted gas extraction in soft and low-permeability coal seam
Injecting external CO 2 into soft and low-permeability coal seams can improve CH 4 extacctinn efficiency, and also benefit in CO 2 sequestration....
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Study on deformation and failure mechanism of low-dip red bed slope with soft-hard interbedded structure: a case study of Chishui, China
Taking the Chishui Wanglong slope as a case study, the actual deformation characteristics of the slope were obtained through geological field...
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Body reconstruction, taxonomy, and biostratigraphy of a ‘problematic’ chancelloriid
Chancelloriids are a group of ‘problematic’ fossils characterized by bag-shaped body equipped with mineralized sclerites on the external surface....
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Experimental Investigation into the Mechanical Behavior of Jointed Soft Rock Using Sand Powder 3D Printing
The presence of joints and other types of discontinuities has a significant effect on the mechanical behavior of rock, thereby fundamentally...
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Distress mechanism and treatment measures in construction of large cross-section tunnel passing through Q2 soft-plastic loess layer
This paper presents a case study of a large cross-section high-speed railway tunnel constructed in a binary stratum of Q 2 loess—soft-plastic loess...
