Results 11 to 20 of about 2,666,318 (199)

Case Analysis of Water Gushing in a Deep Foundation Pit Caused by Local Defects

open access: yesSensors, 2023
Water gushing is a common engineering geological disaster in the process of foundation pit construction. Its successful judgment directly affects the safety of engineering construction.
Shifan Qiao   +6 more
doaj   +1 more source

On-Site Monitoring for the Stability Evaluation of a Highway Tunnel above Goaves of Multi-Layer Coal Seams

open access: yesApplied Sciences, 2021
This paper presents the on-site monitoring of a medium–long highway tunnel constructed above a goaf of a multi-layer coal seam, in order to evaluate and maintain safety during operation.
Guangtao Cai   +4 more
doaj   +1 more source

Staticposture stability evaluation of female elderly using stability evaluation device [PDF]

open access: yesJournal of the Korea Academia-Industrial cooperation Society, 2011
Abstract The purpose of this study is to investigate the change of balance ability on aging by measuring balance ability of elderly females whose age is over 65. The subjects are ten elderly women (the mean age: 71.9) able to walk without assistants, the assistant equipments and drug dependence and ten young healthy women (the mean age: 23.2).
Tae-Hyung Kim   +2 more
openaire   +1 more source

Relationship between Species Diversity and Community Stability in Degraded Alpine Meadows during Bare Patch Succession

open access: yesPlants, 2023
Plant diversity plays an important role in maintaining the stability of ecosystem functioning. Based on field surveys and indoor analyses, this study investigated the relationship between species diversity and community stability at different stages of ...
Yandi She   +5 more
doaj   +1 more source

A New Method of Coal Seam Roof Classification and Its Stability Evaluation

open access: yesMeikuang Anquan, 2020
To make reasonable evaluation on the stability of coal seam roof and solve the problem of distortion of evaluation results caused by inconsistent parameters selection, firstly, starting with the definition of roof of all kinds of coal seams, a new roof ...
WANG Haijun, MA Liang, ZHU Yuying
doaj   +1 more source

Research on monitoring and stability evaluation of ground subsidence in gypsum mine goaf

open access: yesFrontiers in Environmental Science, 2023
The geological disasters caused by the ground deformation of the goaf have brought huge security risks to the ecological environment and society.
Zaicheng Xu   +3 more
doaj   +1 more source

Phytosterols in rice bran and their health benefits

open access: yesFrontiers in Nutrition, 2023
With the continuous technological innovation in the high-value utilization of rice bran byproducts, rice bran oil retains a higher concentration of beneficial components such as a well-balanced composition of fatty acids and abundant phytosterols.
Zhaoguo Liu   +3 more
doaj   +1 more source

Research on Stability Evaluation of Perilous Rock on Soil Slope Based on Natural Vibration Frequency

open access: yesApplied Sciences, 2023
Perilous rock instability on the soil slope brings a substantial threat to project operation and even people’s lives. The buried depth of the perilous rock is a challenge to deal with and primarily determines its stability, and the indirect rapid ...
Yanchang Jia   +5 more
doaj   +1 more source

Application of UAV Digital Photogrammetry in Geological Investigation and Stability Evaluation of High-Steep Mine Rock Slope

open access: yesDrones, 2023
For the stability analysis of rock slope, it is very critical to obtain the spatial geometric characteristics of the structural surfaces of the rock mass accurately and effectively.
Jianning Hao   +4 more
doaj   +1 more source

Construction demand and key technology development direction of underground gas storage in China

open access: yesYou-qi chuyun, 2023
Low-carbon and clean energy is an urgent need for China to cope with the challenges at home and abroad in the process of energy development. Thus, natural gas as a low-carbon and clean energy is becoming more important in the national energy system ...
Xiaoping YANG
doaj   +1 more source

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