Results 41 to 50 of about 797,216 (167)

Performance of Concrete Confined with a Jute–Polyester Hybrid Fiber Reinforced Polymer Composite: A Novel Strengthening Technique

open access: yesFibers, 2019
The strengthening and rehabilitation of concrete members is an important issue which arises worldwide. Carbon, aramid and glass fiber reinforced polymer (FRP) composites are mainly used for strengthening and rehabilitation. However, its use is limited on
Nauman Wahab   +3 more
doaj   +1 more source

The Mechanical Properties of Defective Graphyne

open access: yesCrystals, 2018
Graphyne is a two-dimensional carbon allotrope with superior one-dimensional electronic properties to the “wonder material„ graphene. In this study, via molecular dynamics simulations, we investigated the mechanical properties of α ...
Shuting Lei   +5 more
doaj   +1 more source

An evaluation of non-linear undrained behaviour in the moderate strain range for fine-grained soils [PDF]

open access: yesE3S Web of Conferences
To select appropriate stress-strain parameters for serviceability limit state calculations, an understanding is needed of the likely variation of stress-strain behaviour within the model displacement mechanism.
Beesley Mair   +2 more
doaj   +1 more source

Finite Element Analysis of Compressive Stress-Strain Relations in Elastic Materials for Seat Foundation

open access: yesBioResources, 2023
Elastic materials for seat foundations come in a variety of materials, shapes, and dimensions. However, it is difficult to measure the stress-strain relationships of many elastic material combinations by conventional uniaxial compression tests.
Weikang Li   +7 more
doaj  

Mechanical Characteristics of Solidified Chromium Contaminated Soil on the Basis of Resistivity Representations

open access: yesTaiyuan Ligong Daxue xuebao
Purposes This study is conducted to explore the indirect measurement method of mechanical properties of solidified heavy metal contaminated soil. Methods The combined resistivity-unconfined compression test method was carried out to investigate the ...
MA Qianwei   +3 more
doaj   +1 more source

Deformation analysis before and after hoisting and reinforcement of large flue

open access: yesMetalurgija
In the process of carrying out the installation of large flue, because the thickness of the flue is thin, it is easy to deform when hoisting with wire rope, and too much deformation will affect the subsequent use of the flue, resulting in waste, so in ...
C. D. Wu   +7 more
doaj  

Acoustic emission fractal-permeability model and experimental study of coal specimens under hydraulic-loading coupling

open access: yesMeitan xuebao
The fracture (pore) development of coal specimen under axial stress loading and hydraulic permeability affects directly the mechanical indexes and the permeability characteristics.
Hongying JI   +5 more
doaj   +1 more source

Lifting method to analyze pipeline deformation

open access: yesMetalurgija
Lifting is to use lifting equipment to lift components and install them to the designated position. On the main structure, lifting equipment is used to transport the flue and transport the sectional flue to the designated position.
D. L. Guo   +6 more
doaj  

Mechanical response of red clay under different stress paths and loading and unloading rates

open access: yesShuiwen dizhi gongcheng dizhi
During foundation pit excavation, soils are subjected to multiple coupled factors and present complex failure characteristics, making it difficult to capture their mechanical behavior through single-factor analysis. In this study, the natural red clay in
Yongfen RUAN   +4 more
doaj   +1 more source

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