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a decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
challenge » challenges (Expand Search)
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Significant condition.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Results of significance for regression factors.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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COVID19 effect on essential services.
Published 2024“…The difference in the trends of services before and during COVID-19 was compared using linear-by-linear tests and the difference of magnitude across the indicators was compared using Autoregressive Integrated Moving Average (ARIMA) interrupted time series analysis at a 5% significance level.…”
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Additional questions on vaccination.
Published 2025“…Significant regional disparities exist, with rural areas like Beqaa facing the greatest challenges. …”
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The raw data file.
Published 2025“…Significant regional disparities exist, with rural areas like Beqaa facing the greatest challenges. …”
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S1 Dataset -
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Mineral content of raw materials.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Technical parameters of ultrafine cement.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Technical parameters of PVA fiber.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Sample preparation and testing flow chart.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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XRD patterns of MUCG at different curing age.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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FTIR spectra of MUCG at different curing age.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Description of fitting models.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Mineral composition of UFC, B, and SF.
Published 2024“…<div><p>Given the challenges encountered in injecting grout into micro-cracked rock masses, a modified ultrafine cementitious grout material (MUCG) was developed using ultrafine cement, polyvinyl alcohol (PVA) fibers, and a high-efficiency superplasticizer. …”
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Flowchart of participants in this study.
Published 2025“…Hypertension was found to be a significant factor influencing the relationship between UACR and cognitive impairment (<i>P</i> for interaction < 0.05).…”
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Survival curve of ART Treatment outcomes.
Published 2025“…LTFU was shown to be low, decreasing significantly from 20.37 per 100PY in 2020 to 0.69 per 100PY in 2022. …”