Results 51 to 60 of about 130,394 (163)

Experimental investigation on mechanical properties and permeability evolution law of frozen calcareous clay under fluid-solid coupling

open access: yesCase Studies in Construction Materials
In the Huainan-Huaibei deep tundra mining project, groundwater seepage and complex geostress significantly challenge construction safety. To systematically investigate the mechanical properties and permeability evolution of frozen ground under coupled in-
Lei Chang   +6 more
doaj   +1 more source

Pore-Water pressure profile of a freezing soil

open access: yesJournal of the Japanese Society of Snow and Ice, 1980
Tomakomai silt loam was used in an experiment to determine pore-water pressures during soil freezing. The soil was packed in a plexiglas pipe which was 54 centimetres long and the column was instrumented with tensiometers and thermistors. The unsaturated hydraulic conductivity of the silt loam was measured by a method suggested by Klute.One end of the ...
openaire   +2 more sources

Evaluation of Excess Pore Water Pressure Build-up During Cyclic Triaxial Tests on a Non-plastic Silt

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Cyclicloading is responsible for pore water pressure buildup, which may later cause liquefactionand surface settlements. Recent studies emphasize that as the pore waterpressure equalizes to initial confining stress, cyclic stress ratio andrelative ...
Eyyüb Karakan   +2 more
doaj  

Research on the Failure Mechanism and Theory of Concrete under Pore Water Pressure

open access: yes工程科学与技术, 2015
: In order to explore the failure mechanism of saturated concrete under the pore water pressure, through theory analysis the influence of pore water pressure and porosity for the micro-crack evolution and macro-mechanical properties of concrete on the ...
huangchangling
doaj  

Distribution Laws of Pore Water Pressure at the Bottom Slab of Xiamen Metro Station Structures

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveThe anti-floating stability of metro station structures is one of the key technical issues in the construction of urban rail transit. Therefore, it is necessary to study the distribution characteristics of pore water pressure at the bottom slab ...
Le PENG   +6 more
doaj   +1 more source

A Transducer to Measure Pore Water Pressures in Soil Tests

open access: yes, 2009
A pressure transducer with very small volume compliance has been adapted to measure and record the pore water pressures which develop during loading tests on saturated soil specimens in the laboratory. The technique described uses an unbonded strain gage type of pressure transducer. Details are given of the ancillary electrical circuitry, the method of
openaire   +3 more sources

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