Results 21 to 30 of about 4,438,120 (290)

Method of full discretization in joint calculation in time of the system “construction - foundation - soil”

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2019
Introduction. Prospective transition of CIS to the European design standards in the construction industry requires development of new and modification of known engineering methods for calculation and design of construction.
Tatyana N. Ter-Emmanuilyan   +1 more
doaj   +1 more source

Optimization of Mortar/Agave americana Fibers Composite Behavior Based on Experimental Design

open access: yesJournal of Natural Fibers, 2023
Processing parameters and manufacturing techniques of composite materials have a considerable impact on the physicomechanical properties of a final product.
Insaf Mehrez   +3 more
doaj   +1 more source

Antimicrobial, Mechanical and Thermal Studies of Silver Particle-Loaded Polyurethane

open access: yesJournal of Functional Biomaterials, 2013
Silver-particle-incorporated polyurethane films were evaluated for antimicrobial activity towards two different bacteria: Escherichia coli (E. coli) and Staphylococcus aureus (S. aureus).
Deepen Paul   +4 more
doaj   +1 more source

An experimental study of the stress-strain relationship of different excavation paths for soft soil K0 consolidation

open access: yesShuiwen dizhi gongcheng dizhi, 2023
In the process of foundation pit excavation, the soil mass in different parts shows dynamic destruction characteristics due to diverse unloading mechanics.
Yongfen RUAN   +4 more
doaj   +1 more source

Experimental Study on Deformation Characteristics Monitoring of Overlying Strata Based on Distributed Optical Fiber

open access: yesMeikuang Anquan, 2020
The deformation, failure mode and internal stress evolution law of overlying strata during coal mining are important issues in the field of mining engineering.
CHAI Jing, LI Shujun, ZHANG Dingding
doaj   +1 more source

Problems in using a comb sample as a stress-free reference for the determination of welding residual stress by diffraction [PDF]

open access: yes, 2010
Precise measurement of a stress-free reference lattice parameter is vital in the determination of residual stress by diffraction techniques using θ/2θ-based analyses.
Ganguly S   +11 more
core   +1 more source

Imitating the effects of drilling fluid invasion on the strength behaviors of hydrate-bearing sediments: An experimental study

open access: yesFrontiers in Earth Science, 2022
The drilling fluid invasion into hydrate-bearing sediments will change the geomechanical properties of the reservoir and may lead to uncontrolled geological disasters in the worst case.
Jun Pei   +13 more
doaj   +1 more source

STRESS-STRAIN RELATION AND NONLINEAR BEHAVIOR OF CIRCULAR CONFINED REINFORCED CONCRETE COLUMNS [PDF]

open access: yes, 2008
This paper presents a nonlinear finite element modeling and analysis of circular normal-strength reinforced concrete columns confined with transverse steel under axial compressive loading.
Tata, Arbain, Tavio, Mr.
core   +1 more source

New nonlinear stress-strain model for loess and its comparative research

open access: yesYantu gongcheng xuebao, 2017
At present, the stress-strain curve of loess can only be described by using different mathematical models according to its morphological type. To achieve a unified description of the stress-strain mathematical model, a new nonlinear model is proposed ...
WANG Li-qin 1, 2, LU Zhong-gang 1, SHAO Sheng-jun 1, 2
doaj   +1 more source

Home - About - Disclaimer - Privacy