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Investigation on the Dynamic Cracking Mechanism of Sandstone with an Ice-Saturated Flaw Based on Drop Weight Tests
The cracking mechanism of ice-saturated fissured rock is crucial when using the freezing method to construct shafts with water-rich soft rock layers....
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Dynamic Mechanical Responses and Freezing Strengthening Mechanism of Frozen Sandstone with Single Flaw: Insights from Drop Weight Tests and Numerical Simulation
The dynamic mechanical behavior of frozen rock with a flaw is essential for plateau alpine region mining. However, the freezing temperature’s...
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New Modified Design of Accelerated Weight Drop (AWD) for Shallow Seismic Survey: A Field Test, Results and Evaluations
The reflection seismic is technique to image subsurface structures to depth of thousand meters. In addition, the method is also applied to shallow...
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Dynamic-based model for calculating the boulder impact force in debris flow
The boulder impact force in debris flow is generally calculated by static methods such as the cantilever beam models. However, these methods cannot...
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Centrifuge modeling and numerical analysis of reservoir bank landslides triggered by a fast two-step drop in water level
To meet flood control requirements, reservoir water levels undergo a two-step drop process before the rainy season. To examine the relationship...
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Revisiting the Influence of Confinement on the Pressure Drop in Fixed Beds
We study the non-turbulent pipe flow of a Newtonian fluid through a confined porous medium made of randomly arranged spherical particles in the...
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Impact of Particle Crush-Size and Weight on Rock-Eval S2, S4, and Kinetics of Shales
The Rock-Eval technique in the last few decades has found extensive application for source rock analysis. The impact of shale particle crush-size and...
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A Classification and Evaluation Method for Complex Carbonate Reservoir Based on Weight Analysis
The Kenkiyak Carboniferous oil reservoir under the salt is a complex carbonate reservoir with low porosity and ultra-low permeability. The...
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Aquifer Water Abundance Evaluation Based on a Variable Weight Model
Existing aquifer water abundance evaluation methods employ fixed and constant index weights and overlook variations within major influencing factors...
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Assessing the interactions among factors affecting the light-weight deflectometer measurements
Many different factors can influence the outcomes of light-weight deflectometer (LWD) tests. Some of these factors are specific to the type of the...
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The impact of different steel fibers percentages on the mechanical properties of Ultra-High-Strength Concrete toward a sustainable composition
In order to make concrete less brittle, this research examines how steel fibers affect the mechanical characteristics of ultra-high-strength...
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Experimental study on lateral impact resistance of the prestressed anchored rock mass
Clarifying the influences of anchorage parameters on rock mass deformation and failure under impact dynamic load is the key to the control of...
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Compressive and Tensile Strength Anisotropy of Friable Sandstone and Thin-Bed Shale of the Pleistocene Erin Formation: Insights for Safe Operating Mud Weight Windows for Vertical and Horizontal Wells
The compressive and tensile strengths are essential parameters used for determining the safe mud weight window (SMWW) during borehole drilling,...
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Analysis of the water level drop in the tail zone of the largest tributary of Poyang Lake, China
In recent years, the tail zone of the largest tributary of the largest freshwater lake, Poyang Lake in China, has been challenged by serious water...
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Fresh, mechanical and impact properties of self-compacting lightweight concrete containing waste PET fibers
The aim of this study is to evaluate fresh, mechanical, and impact resistance of structural lightweight self-compacting concrete with good thermal...
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Dynamic impact of boulders on different types of concrete dam
Concrete dams are reliable when subjected to static loads such as earth pressure and water pressure. However, the dam failure would be abrupt and...
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Dynamic Characterization and Constitutive Model for Impact Simulation of Sandstone
Sandstone impact is a common occurrence that can have critical implications, especially in the transportation sector. In order to enhance the ability...
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Impact of road embankment construction on groundwater system in alluvial aquifers
This study aims to evaluate the impact of road embankment construction on the groundwater system in alluvial aquifers that have excessively used...
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Reduction of rockfall impact on protection galleries by using EPS geofoam
Rockfall hazard is a major problem especially in mountainous regions where steep rock slopes are present and the properties of the surficial rock...
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Dynamic Characteristics of Thermal Damage Granite Under Cyclic Impact Loading
In order to study the dynamic mechanical properties of thermally damaged granite under cyclic impact loading, cyclic impact tests were conducted on...
