Results 41 to 50 of about 2,759,873 (338)

Mechanical Characteristics of Deep Excavation Support Structure with Asymmetric Load on Ground Surface

open access: yesSymmetry
The purpose of this paper is to capture the mechanical response of the support structure of deep excavation subject asymmetric load. A two-dimensional (2D) numerical analysis model was established by taking a pipe gallery deep excavation subject to ...
Ping Zhao   +3 more
semanticscholar   +1 more source

Mechanical behaviour and seepage characteristics of coal under the loading path of roadway excavation and coal mining

open access: yesGeomatics, Natural Hazards & Risk, 2021
The mechanical behaviour and seepage characteristics of coal under the mining engineering disturbance are of great significance to prevent gas disasters. Based on the geological conditions of the No.
Chenghang Fu   +7 more
semanticscholar   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Numerical Simulation of Mechanical Response of Tunnel Breakage in the Construction of Cross Passages by Mechanical Excavation Method Using Flat-Face Cutterhead

open access: yesApplied Sciences
Mechanical construction has gradually been applied in cross passages of metro lines, but more mechanical mechanisms should be revealed. The section between Jingrong Street Station and Kunjia Road Station in Suzhou Metro Line 11 adopts a mechanical ...
Bingyi Li, Xianghong Li, Songyu Liu
doaj   +1 more source

Study of Deformation Behaviors and Mechanical Properties of Central Diaphragm in a Large-Span Loess Tunnel by the Upper Bench CD Method

open access: yesAdvances in Civil Engineering, 2020
The central diaphragm is often used to reduce the span to maintain the stability and safety of structure in the construction of large-span loess tunnel due to the structure complexities.
Yanbin Luo   +6 more
doaj   +1 more source

Deformation Characteristics of the Surrounding Rock of a Six-Lane Multiarch Tunnel under Different Excavation Conditions

open access: yesAdvances in Materials Science and Engineering, 2021
Highway tunnel plays an increasingly prominent role in the development of high-grade highway traffic in mountainous countries or regions. Therefore, it is necessary to explore the deformation characteristics of the surrounding rock of a six-lane ...
Lina Luo, Gang Lei, Haibo Hu
doaj   +1 more source

Study on the disturbance and recompression settlement of soft soil induced by foundation pit excavation

open access: yesRock and Soil Mechanics, 2021
The deep excavation of foundation pit in soft soil layer will cause serious disturbance to the soil at the bottom of the pit. Affected by excavation disturbance, the mechanical properties and stress state of the soil at the bottom of the pit will change.
LU Tai-shan   +4 more
doaj   +1 more source

Thermo-hydro-mechanical simulation of a full-scale steel-lined micro-tunnel excavated in the callovooxfordian claystone [PDF]

open access: yes, 2019
The paper presents an interpretation of the full-scale ALC1604 in situ heating test carried out in Callovo-Oxfordian claystone (COx) in the Meuse/Haute-Marne underground research laboratory (MHM URL).
Bumbieler, F.   +4 more
core  

TBM pressure models: calculation tools [PDF]

open access: yes, 2015
Mechanized tunnel construction in soft ground has evolved significantly over the last 20 years, especially on the matter of settlement control. This was achieved by guiding the TBM operation to control the main factors that induce soil displacements ...
Bezuijen, Adam   +1 more
core   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

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