Results 31 to 40 of about 9,181 (289)

Effect of river indus sand on concrete tensile strength [PDF]

open access: yes, 2018
In the development of Pakistan construction industry, the utilization of River Indus sand in concrete as fine aggregate has expanded tremendously. The aim of this research is to study the effect of Indus River sand on the tensile strength of various ...
Hasni, Noor Afrina   +12 more
core   +1 more source

Sandy Soils Stabilization Using Calcite Microbial Deposition [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
Today, the need to implement construction projects in the vicinity of rivers and sea coasts is inevitable. On the other hand, the soils of these areas generally have problems such as low bearing capacity or prone to liquefaction.
Anis Saffari   +3 more
doaj   +1 more source

Measurement of shear modulus using bender elements and resonant-column [PDF]

open access: yes, 2015
In recent times, new demands in geotechnical engineering, mainly in transportation geotechnics, require the use of advanced characterization techniques in order to accurately assess soil stiffness parameters.
Pereira, Cláudio Luís Barros Batista   +4 more
core   +1 more source

An Approach for Description of Elastic Parameters of Cross-Anisotropic Saturated Soils [PDF]

open access: yesEurasian Journal of Science and Engineering, 2018
The processes of deposition and consolidation in natural soils or compaction in fill materials will typically produce soils that are initially cross-anisotropic (also known as transversely isotropic or orthotropic) in terms of both small strain elastic ...
Ahmed Mohammed Hasan
doaj   +1 more source

Field and laboratory measurements of shear wave velocity in unsaturated soils [PDF]

open access: yesE3S Web of Conferences, 2023
Shear wave velocity measurements in soil are important for assigning site soil profiles to seismic site classes and for calculating other dynamic soil properties.
Abuawad Tareq   +2 more
doaj   +1 more source

Correlation between shear wave velocity and effective confining pressure using cyclic triaxial testing apparatus [PDF]

open access: yesE3S Web of Conferences, 2019
The 2016 Kumamoto earthquakes struck Kumamoto and Ōita regions and caused several devastating liquefaction induced damages. The primary damage was due to the extreme ground shaking of the foreshock and main shock sequence.
Liu Guojun   +3 more
doaj   +1 more source

Quality of reconstituted tailings samples based on their mechanical response [PDF]

open access: yesE3S Web of Conferences
With a growing global population and greater environmental awareness modern societies inevitably need more mineral resources. Thus, an increase in mining activity is expected through the reactivation of old mines and/or the licensing of new explorations.
Oliveira João   +2 more
doaj   +1 more source

Characteristics of elastic waves passing through a flowable fill at early age [PDF]

open access: yesE3S Web of Conferences, 2019
Elastic waves obtained from transducers are widely used to monitor the strength and integrity of cementitious materials. A pair of bender elements (BEs) and piezo disk elements (PDEs) embedded in a cuboid mould are applied to monitor elastic waves ...
Han WooJin, Byun Yong-Hoon, Lee Jong-Sub
doaj   +1 more source

Influence of grain size distribution on dynamic shear modulus of sands

open access: yesOpen Engineering, 2017
The paper presents the results of laboratory tests, that verify the correlation between the grain-size characteristics of non-cohesive soils and the value of the dynamic shear modulus.
Dyka Ireneusz   +2 more
doaj   +1 more source

Evaluation of the shear wave velocity (VS) of an artificial carbonate sand obtained with the use of bender elements test

open access: yesDyna, 2021
Carbonate sand is characterized by the presence of fragile grains, which may influence their mechanical response due to the imposed loading; especially cyclic loading.
Samuel Felipe Mollepaza Tarazona   +4 more
doaj   +1 more source

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