Results 21 to 30 of about 3,778,187 (402)

Interface Shear Strength Behavior of Cement-Treated Soil under Consolidated Drained Conditions

open access: yesBuildings, 2023
This paper presents a series of laboratory tests to determine the shear strength and interface shear strength of cement-treated silty soil under consolidated and drained conditions.
Thanh Tu Nguyen   +3 more
doaj   +1 more source

Evolution of Peak Shear Strength of Rock Fractures Under Conditions of Repetitive Dry and Wet Cycling

open access: yesFrontiers in Earth Science, 2022
The degradation of shear mechanical properties of rock fracture surfaces was determined after applying multiple dry-wet cycles. Artificially fractured feldspathic sandstone specimens were soaked in chemical solutions with pH values of 2, 7, and 12 for 3,
Baohua Guo   +7 more
doaj   +1 more source

Improved Shear Strength Equation for Concrete Wide Beams

open access: yesApplied Sciences, 2019
An improved shear strength equation is proposed that considers transverse reinforcement spacing and support conditions for concrete wide beams. Eighteen specimens were fabricated to examine the influence of transverse reinforcement spacing, the number of
Min Sook Kim   +2 more
doaj   +1 more source

Modified Equation of Shear Strength with Respect to Saturation

open access: yesApplied Sciences, 2023
Unsaturated soil shear strength is a significant topic in geotechnical engineering. The measurement of unsaturated soil properties such as shear strength and matric suction could be costly, hard, time-consuming, and often impractical to obtain.
Wenjing Tian   +4 more
doaj   +1 more source

The temperature-dependent shear strength of ice-filled joints in rock mass considering the effect of joint roughness, opening and shear rates [PDF]

open access: yesThe Cryosphere, 2023
Global warming causes many rockfall activities in alpine mountains, especially when ice-filled joints in the rock mass become thawed. The warming and thawing of frozen soils and intact rocks have been widely studied in the past several decades; however ...
S. Huang   +4 more
doaj   +1 more source

Shear Strength Prediction Equations and Experimental Study of High Strength Steel Fiber-Reinforced Concrete Beams with Different Shear Span-to-Depth Ratios

open access: yesApplied Sciences, 2019
Conducting research on steel fiber-reinforced concrete (SFRC) beams without stirrups, particularly the SFRC beams with high-strength concrete (HSC) and high-strength steel (HSS) reinforcing bars is essential due to the limitation of test results of high ...
Wisena Perceka   +2 more
doaj   +1 more source

Spontaneous thermal runaway as an ultimate failure mechanism of materials [PDF]

open access: yes, 2007
The first theoretical estimate of the shear strength of a perfect crystal was given by Frenkel [Z. Phys. 37, 572 (1926)]. He assumed that as slip occurred, two rigid atomic rows in the crystal would move over each other along a slip plane.
A. Molinari   +6 more
core   +1 more source

Shear Strength of Clay at Different Shear Rates [PDF]

open access: yesJournal of Geotechnical and Geoenvironmental Engineering, 2015
AbstractA test procedure that involved shearing soil specimens at different shear rates was proposed to study the effect of shear rate on the strength recovery of three natural clays. The obtained results indicated that an increase in shear strength occurred when the shear rate decreased.
Gratchev, Ivan B, Sassa, Kyoji
openaire   +3 more sources

Shear Strength Characteristics of Soft Soil in Nansha District of Guangzhou [PDF]

open access: yes长江科学院院报
[Objective] Shear strength serves as a key parameter in soft soil engineering, and accurately obtaining shear strength can greatly optimize project design and enhance construction safety. To investigate the shear strength characteristics of soft soils in
WANG Wei-qi, LIAN Chang-jiang, LI Jian-ping, CHEN Zhi-yong, CHENG Dong-hai, CAI Wei-long, TANG Kai, LI Chao
doaj   +1 more source

To the Shear Strength of Concrete

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Interpretations of the “pure shear” phenomenon were presented. The incompatibility of “pure shear” for concrete as a special case of stress state and destruction form was indicated. Due to the variety of cases of concrete and reinforced concrete elements destruction by shearing, it is impossible to establish a concrete shear ...
O E Zyma   +2 more
openaire   +2 more sources

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