Results 41 to 50 of about 93,670 (295)

Similar simulation test of the mechanical properties of layered composite rock mass

open access: yesEnergy Science & Engineering
Most of the mine roadways in China are located in layered rock mass. To study the mechanical properties of a layered rock mass, the uniaxial compression test was carried out on the layered composite rock mass composed of sand and paraffin.
Jichun Kang   +4 more
doaj   +1 more source

Fracture and Damage of Slit Charge Blasting in the Layered Rock Mass

open access: yesApplied Sciences
Directional fracture blasting technology of the slit charge has broad application prospects in the drilling and blasting construction of the layered rock mass.
Chenxi Ding   +3 more
doaj   +1 more source

Creep Characteristics of Layered Rock Masses after Water Absorption Due to Structural Effects

open access: yesInternational Journal of Environmental Research and Public Health, 2023
Affected by the “three highs and one disturbance” (high ground pressure, high ground temperature, high permeability pressure, and strong mining disturbance), deep layered rock mass roadways often display large deformations, resulting in accidents and disasters from time to time.
Huichen Xu   +5 more
openaire   +2 more sources

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Investigation on the pullout bearing properties and stress characteristics of fully grouted bolts in layered rock mass

open access: yesEnergy Science & Engineering
Coal‐measure strata is a typical layered structure, a better understanding of the bearing characteristics of fully grouted bolts in layered rock mass is of great significance for roadway support.
Yunlou Du   +4 more
doaj   +1 more source

Tunnel surrounding rock plastic zone in the layered rock mass with the elastoplastic theory

open access: yesShuiwen dizhi gongcheng dizhi
Existing theoretical studies on the plastic zone of tunnel surrounding rock mainly focus on the circular tunnel in the isotropic rock mass, with limited attention paid to layered rock mass.
Shudong ZHOU   +4 more
doaj   +1 more source

Investigation on the Fracture Properties of Layered Carbonaceous Slate: Experiment and Numerical Simulation

open access: yesGeofluids, 2022
In order to study the influence of bedding structure on the mechanical properties of rock mass structure, this paper takes the layered carbonaceous slate in the Muzhailing tunnel as the research object, and studies the mechanical properties of layered ...
Ningning Zhao, Jili Feng
doaj   +1 more source

Experimental analysis of failure process in soft-hard combined rock masses at different inclination angles

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
In order to investigate the influence of the inclination angle of soft rocks on the evolution process of composite rock mass rupture, this paper conducted uniaxial compression experiments on composite rock masses with different inclination angles of soft
Na ZHAO   +4 more
doaj   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Innovation approaches in seismic microzonation tailing dump designing [PDF]

open access: yes, 2013
Рассматриваются современные подходы оценки влияния локальных условий на сейсмическую опасность территорий. На примере хвостохранилищ горно-обогатительных комбинатов показано, что привлечение цифровых моделей среды и расчетных методов является важным ...
Ananchenko, M. Y.   +2 more
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