Results 31 to 40 of about 1,597,779 (302)

Shear mechanism and shear strength component characteristics of soil-stone mixtures

open access: yesYantu gongcheng xuebao, 2019
In order to study the shear mechanism and shear strength component characteristics of soil-rock mixtures, seven groups of graded soil-stone materials are prepared, covering three typical cases of good gradation, uniform particle size and missing ...
WU Shuai-feng , CAI Hong , WEI Ying-qi , XIAO Jian-zhang , YAN Jun
doaj   +1 more source

Exposure to particles and respiratory symptoms in stone carvers of Kerman, Iran [PDF]

open access: yesJournal of Occupational Health and Epidemiology, 2013
Received: April 2014, Accepted: November 2014 Background: Exposure to respirable particulate matter containing silica in the working environment can lead to respiratory diseases and other health hazards. The current study was designed to estimate the prevalence of lung diseases and their determining factors in the stone carvers of Kerman, Iran ...
A Ashrafi-Asgarabad   +3 more
openaire   +1 more source

Study on Soil-Stone Interaction between Strength and Deformation Characteristics of Rock-soil Mixture

open access: yesChemical Engineering Transactions, 2018
In order to explore the effect of different rock content on shear strength and soil-rock mixture, 21 large-scale single-shear tests were conducted using advanced large-scale single shear tester.
Shiping Xu
doaj   +1 more source

Bearing capacity mechanism of vibro-replacement stone columns in coral sand with particle breakage. [PDF]

open access: yesSci Rep
Coral sand presents significant challenges to ground improvement design due to its high void ratio, high compressibility, and particle breakage. Traditional bearing capacity theories for vibro-replacement stone columns are typically based on the assumption of soil shear dilation or constant volume.
Ye X   +6 more
europepmc   +3 more sources

The Swiss Kidney Stone Cohort: An Observational Study to Unravel the Cause of Renal Stone Formation.

open access: yes, 2017
Its nationwide character, standardized and extensive patient work-up, long-term follow-up, and significant number of patients recruited make the Swiss Kidney Stone Cohort a valuable tool to better understand the pathophysiology of kidney stone ...
Olivier Bonny   +7 more
core   +1 more source

Nutritional Features and Bread-Making Performance of Wholewheat: Does the Milling System Matter?

open access: yesFoods, 2020
Despite the interest in stone-milling, there is no information on the potential advantages of using the resultant wholegrain flour (WF) in bread-making.
Maria Ambrogina Pagani   +7 more
doaj   +1 more source

The effect of urinary tract calculosis to levels of low molecular inhibitors of crystallization in the urine [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2006
The incidence of urinary tract calculosis continuously progresses. The triggering event in the process of stone formation is decreased urinary level of crystallizing inhibitors.
Milenković Dragica, Lalić Nataša
doaj   +1 more source

Histological aspects of the “fixed-particle” model of stone formation: animal studies [PDF]

open access: yesUrolithiasis, 2016
Crystallization by itself is not harmful as long as the crystals are not retained in the kidneys and are allowed to pass freely down the renal tubules to be excreted in the urine. A number of theories have been proposed, and studies performed, to determine the mechanisms involved in crystal retention within the kidneys.
openaire   +2 more sources

Stone-faced soil bund.

open access: yes, 2022
Stone-faced soil bund.
Birhan Asmame Miheretu (12400811)   +1 more
core   +1 more source

Discrete element simulation of large-scale triaxial tests on soil-rock mixtures based on flexible loading of confining pressure

open access: yesYantu gongcheng xuebao, 2019
Based on the computer three-dimensional scanning and stochastic simulation technologies, the three-dimensional random meso-structure models and discrete element models for soil-rock mixture (S-RM) samples with different stone contents and spatial ...
ZHANG Qiang 1,2, WANG Xiao-gang 1, ZHAO Yu-fei 1, ZHOU Jia-wen 2, MENG Qing-xiang 3, ZHOU Meng-jia 1
doaj   +1 more source

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