Results 11 to 20 of about 65,890 (217)

Research on the Influence of Mix Ratio on Rebound Rate of Shotcrete

open access: yesRenmin Zhujiang, 2021
Shotcrete often has the disadvantages of high rebound rate and serious construction loss. By optimizing the mix ratio of shotcrete, and considering the three factors of water-cement ratio, sand ratio and cementitious material content, this paper designs ...
YANG Yongmin
doaj  

Analysis of Rebound Rate of Wet Shotcrete Based on Experiment and Discrete Element Method

open access: yesShock and Vibration, 2022
Wet shotcrete support is the main support method for underground engineering construction at present. The rebound rate is one of the indicators to evaluate the support effect, and a lower rebound rate will improve the construction effect of wet shotcrete.
Chang Su, Zhuang Wu, Xiaokui Zheng
doaj   +1 more source

Incidences and factors associated with viral suppression or rebound among HIV patients on combination antiretroviral therapy from three counties in Kenya

open access: yesInternational Journal of Infectious Diseases, 2020
Background: Limited data are available on the incidence and factors associated with viral rebound following viral suppression among HIV-infected individuals taking antiretroviral therapy (ART) in Kenya.
E.K. Maina   +5 more
doaj   +1 more source

CNN-based Rolling Optimization Strategy for Prosumer Group in Demand Response

open access: yesZhongguo dianli, 2021
With the massive installation of distributed photovoltaics, a large number of prosumers with dual attributes of load and power supply have appeared. In the environment of electric power spot market, the decision mechanism of prosumers and electricity ...
Xudong ZHANG   +4 more
doaj   +1 more source

Estimation of asthenospheric deformation law for the post glacial rebound based on the deformation mechanism map of olivine

open access: yesAntarctic Record, 1998
Linear deformation laws have been applied to post glacial rebound, while many speculations based on real rock samples support non-linear rheology in the upper mantle. Essential information is required to support the assumed constitutive relation.
Atsuki Kubo
doaj   +1 more source

Effects of Pimple Height of a Table Tennis Rubber on Ball Rebound Behavior

open access: yesProceedings, 2020
The objective of this study was to construct a finite element (FE) model of table tennis rubber (Sandwich rubber) with pimples structure, which can accurately estimate the rebound behavior of the ball at impact, and to investigate effects of its ...
Yoshiya Miyazawa   +2 more
doaj   +1 more source

Retention on ART and viral suppression among patients in alternative models of differentiated HIV service delivery in KwaZulu-Natal, South Africa.

open access: yesPLOS Global Public Health, 2022
Differentiated models of HIV care (DMOC) aim to improve health care efficiency. We describe outcomes of five DMOC in KwaZulu-Natal, South Africa: facility adherence clubs (facility AC) and community adherence clubs (community AC), community ...
Altynay Shigayeva   +10 more
doaj   +2 more sources

Preferential selection of viral escape mutants by CD8+ T cell 'sieving' of SIV reactivation from latency.

open access: yesPLoS Pathogens, 2023
HIV rapidly rebounds after interruption of antiretroviral therapy (ART). HIV-specific CD8+ T cells may act to prevent early events in viral reactivation. However, the presence of viral immune escape mutations may limit the effect of CD8+ T cells on viral
Steffen S Docken   +14 more
doaj   +1 more source

Optimizing Recycled Tunnel Boring Machine (TBM)-Excavated Materials as Aggregates in Shotcrete Mix Design

open access: yesBuildings
Tunnel Boring Machine (TBM) excavation materials were recycled by sieving and separating particles into sizes 5–10 mm (coarse aggregates) and below 5 mm (manufactured sand) to explore their potential as aggregates in shotcrete production, with the aim of
Wei Zhang   +5 more
doaj   +1 more source

Delayed Rebound of Glycemia During Recovery Following Short-Duration High-Intensity Exercise: Are There Lactate and Glucose Metabolism Interactions?

open access: yesFrontiers in Nutrition, 2021
Lactate constitutes the primary gluconeogenic precursor in healthy humans at rest and during low-intensity exercise. Data on the interactions between lactate and glucose metabolisms during recovery after short-duration high-intensity exercise are sparse.
Laurent A. Messonnier   +4 more
doaj   +1 more source

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