Results 21 to 30 of about 6,224,992 (291)

Research on depth sensitivity of weak layers in open-pit coal mine with soft rock slope

open access: yesMeikuang Anquan, 2021
In order to study the relationship between the depth of the weak layer and the stability of the soft rock slope, take a soft rock slope open-pit coal mine in Inner Mongolia as an example, based on engineering geological survey results and preliminary ...
ZHAO Guibin, FENG Haiyang, HAN Meng, LIANG Ye, CHEN Yafei
doaj   +1 more source

Prediction of Weak Topological Insulators in Layered Semiconductors [PDF]

open access: yesPhysical Review Letters, 2012
We report the discovery of weak topological insulators by ab initio calculations in a honeycomb lattice. We propose a structure with an odd number of layers in the primitive unit-cell as a prerequisite for forming weak topological insulators. Here, the single-layered KHgSb is the most suitable candidate for its large bulk energy gap of 0.24 eV.
Yan, B., Müchler, L., Felser, C.
openaire   +4 more sources

Layer-adapted meshes for weak boundary layers

open access: yesCoRR, 2022
We propose a new class of layer-adapted meshes for weak boundary layers. Especially for fourth-order problems these meshes are extremely useful.
openaire   +2 more sources

Dynamic response of down-dip multi-weak-layer rock slope under earthquake

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
The long-term mining of the Fushun West Open-pit Mine has resulted in the exposure of underground rock layers, forming numerous down-dip and weak-layer rock slopes.
Laigui WANG   +3 more
doaj   +1 more source

Experimental study on seismic response of anchorage of bedding rock slope with weak layer

open access: yesYantu gongcheng xuebao, 2020
A large-scale slope model is built by pouring for the first time, and the shaking table tests on the similarity model are conducted. The strain of two anchorage interfaces is obtained under the earthquake, and the seismic responses of anchor bolts and ...
YAN Zhi-xin 1, LIU Chun-bo 1, 2, LONG Zhe 1, HAN Yang 1, JIN Fei-fei 1, ZHANG Gong-hui 1
doaj   +1 more source

Weak localization in few-layer black phosphorus [PDF]

open access: yes2D Materials, 2016
We have conducted a comprehensive investigation into the magneto-transport properties of few-layer black phosphorus in terms of phase coherence length, phase coherence time, and mobility via weak localization measurement and Hall-effect measurement. We present magnetoresistance data showing the weak localization effect in bare p-type few-layer black ...
Du, Yuchen   +3 more
openaire   +2 more sources

A closed-form model for layered snow slabs [PDF]

open access: yesThe Cryosphere, 2023
We propose a closed-form analytical model for the mechanical behavior of stratified snow covers for the purpose of investigating and predicting the physical processes that lead to the formation of dry-snow slab avalanches.
P. Weißgraeber, P. L. Rosendahl
doaj   +1 more source

Stress amplification of the landslide slip zone during vertical P-wave incidence based on ray theory

open access: yes地质科技通报, 2022
The largest landslide triggered by the Wenchuan earthquake was the Daguangbao landslide, which formed in the preinterlayer structural dislocation zone (weak layer) in the slope.
Jin Lei   +5 more
doaj   +1 more source

Weak localization in electric-double-layer gated few-layer graphene [PDF]

open access: yes2D Materials, 2017
13 pages, 7 color ...
GONNELLI, Renato   +10 more
openaire   +4 more sources

High level instability mode and control of reverse dip slope under the influence of weak layer in the north slope of Fushun West Open-pit Mine

open access: yesMeikuang Anquan, 2022
In order to reveal the high-level instability mode of reverse dip slope under the influence of weak layer, taking the north slope of Fushun West Open-pit Mine as the engineering background, the occurrence position and occurrence of weak layer are ...
HOU Chengheng
doaj   +1 more source

Home - About - Disclaimer - Privacy