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Rock breaking regularity of layered rock mass blasting under the influence of different resistance lines
Published 2024-12-01“…Layered rock is a common geological structure of underground engineering construction, drilling and blasting method construction in layered rock is manifested in poor blasting and shaping effect, serious phenomenon of over and under excavation, uneven vibration propagation and other problems. …”
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42
The Effect Of Different Types Of Warming On Technical Action In Small-Sided Games
Published 2022-04-01“…In this study, it is aimed to look at the effect of different warm-up types on technical parameters in small sided games. …”
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43
THE CONFLUENCE OF SCIENCE AND ARTISTIC INSPIRATION IN GYÖRGY LIGETI’S MUSICAL THINKING
Published 2014-12-01Get full text
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44
The Multi-Functional Modelling Shear Lag Method for Accurate Calculation of Static Response and Accordion Effect of Improved Composite Box Girders
Published 2023-03-01“…Therefore, MFMSL is a method to calculate the static response and accordion effect of the CW-SBS composite box girders. …”
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45
Experimental Study on the Mechanical Properties and Damage Evolution of Hollow Cylindrical Granite Specimens Subjected to Cyclic Coupled Static-Dynamic Loads
Published 2020-01-01“…To study the characteristics of roadway surrounding rock damage caused by frequent disturbances under different static stress conditions, cyclic impact tests on granite with vertical holes under different axial prestress conditions were performed by a modified split Hopkinson pressure bar test, and the damage of the specimens was recorded with a high-speed camera process. …”
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CALCULATION OF STATIC PARAMETERS OF SILICON DIODE CONTAINING δ-LAYER OF TRIPLE-CHARGED POINT DEFECTS IN SYMMETRIC p–n-JUNCTION
Published 2018-06-01“…It is assumed that at room temperature all hydrogen-like acceptors in p-region and hydrogen-like donors in n-region are ionized. …”
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48
A Critique on the Book Islamic Banking
Published 2022-04-01“…For improving the plan, a few of texts were ordered to outstanding professors to be prepared. The book Islamic Banking written by Nazarpour, M.N. et al. is among the first books published and used as a textbook, and reviewing this work can help to upgrade future quality for others. …”
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Theoretical and applied research on hydraulic slit-fracture joint roof control and pressure relief of hard roof in goaf roadway
Published 2024-12-01“…Based on the above research, an industrial test was carried out at the 81403 working face of the Huayang mine. The on-site monitoring results with the loads of supporting structure and deformation of surrounding rock as the indexes show that the anchor cable stress of the roof plate of the roadway was reduced by 35%, the stress of the roadway wall was reduced by 44%, the amount of roadway top and bottom plate migration was reduced by 57%, and the migration amount of the roadway two walls was reduced by 42%, which has a good effect of pressure relief. …”
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50
Temporal peculiarities of brittle fracture of rocks and concrete
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51
Implementing the TOPSIS Method for Book Update and Procurement Priority
Published 2025-01-01“…A library is a building or room designed for the purpose of storing and organizing various types of library items, including books, monographs, serial publications, brochures, and non-library materials. …”
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52
Malware detection technology analysis and applied research of android platform
Published 2014-08-01“…The server-side detection techniques include permission-based detection technol-ogy, bytecode-based static detection technology and root-based dynamic detection technology. …”
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A Coupled Elastoplastic Damage Dynamic Model for Rock
Published 2021-01-01“…Rock dynamic constitutive model plays an important role in understanding dynamic response and addressing rock dynamic problems. …”
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54
RESEARCH ON STRESS FATIGUE OF TWIN SCREW COMPRESSOR ROTOR BASED ON THERMAL ANALYSIS
Published 2021-01-01“…Therefore,it is of great significance to analyze the stress fatigue of the screw rotor under the action of temperature load. Based on the finite volume method to numerically simulate the temperature field of the compressor in the working process,the GGI( General Grid Interface)interpolation technology was used to transfer the temperature load to the rotor structure grid,and a thermo-solid unidirectional coupling simulation method based on loose coupling was established. …”
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Load-Bearing Capacity of Podium Frame for Translucent Atrium Roof
Published 2024-12-01“…Mechanical tests were carried out on a full-scale sample using specialized equipment to study the joint operation of the load-bearing steel structure, roof element and element fastening. The test method for determining load-bearing capacity is based on the method of static compression testing of a multilayer composite material. …”
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Side Friction of Rock-Socketed Piles Involving Thick Sediment
Published 2020-01-01“…This paper investigates the skin friction transfer characteristics of the rock-socketed section of a rock-socketed pile resting on thick sediment by conducting in situ core-drilling tests and static loading tests. …”
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Influence of Incremental Impact on the Damage of Coal-Rock under Unidirectional Constraint
Published 2019-01-01“…In addition, the damage model of coal-rock was proposed, and the criterion of coal-rock damage was obtained, which shows that the damage degree of coal-rock increases with the increase of impact load and decreases with the increase of static axial load.…”
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Time effect of elastic energy release of surrounding rock and evaluation method of reasonable advancing speed
Published 2025-01-01“…Abstract To reveal the rock burst mechanism, the stress and failure characteristics of coal-rock strata under different advancing speeds of mining working face were explored by theoretical analysis, simulation, and engineering monitoring. …”
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EXPERIMENTAL RESEARCH ON MECHANICAL PROPERTIES OF TITANIUM ALLOY AIRCRAFT STRUCTURE MAINTENANCE PARTS BY ADDITIVE MANUFACTURING
Published 2023-12-01“…As the results, the tensile, shear, and impact properties of titanium alloy by SLM method were excellent at room temperature, and the relative error of various mechanical properties is less than 10% when compared with titanium alloy plates by mechanical process. …”
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Permeability Experiment of Fractured Rock with Rough Surfaces under Different Stress Conditions
Published 2020-01-01“…To investigate the permeability changes and the mechanisms of fractured rock under dynamic and static stresses produced by earthquakes, permeability experiments on fractured rock with rough surfaces under axial dynamic and static stresses were conducted on the MTS815 Rock Mechanics Testing System. …”
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