Results 11 to 20 of about 27,602 (238)

Examination of Determinants and Predictive Modeling of Artificially Frozen Soil Strength Utilizing the XGBoost Algorithm

open access: yesApplied Sciences, 2023
A freezing method is usually employed in the construction of metro links. Unconfined compressive strength (UCS) is a pivotal mechanical parameter in freezing design.
Chenguang Wang   +3 more
doaj   +1 more source

Impact of Mixing Methods and Cement Dosage on Unconfined Compressive Strength of Cement-Stabilized Macadam

open access: yesInternational Journal of Concrete Structures and Materials, 2022
The technology of vibratory mixing has been applied to improve the compressive strength of cement-stabilized macadam (CSM). The aim of this study is to investigate the effect of vibration acceleration and cement dosage on the unconfined compressive ...
Kaiyin Zhao   +4 more
doaj   +1 more source

PREDICTION OF UNCONFINED COMPRESSIVE STRENGTH OF ROCKS BY POINT LOAD STRENGTH INDEX [PDF]

open access: yesJournal of Al-Azhar University Engineering Sector, 2019
The point load testing is widely used to determine rock strength indeces in geotechnicalpractices as a result to simplicity. The present study presents correlation equations betweenthe unconfined compressive strength (qu) and point load strength index Is(50) adopted fordifferent types of rocks.
Mohamed mohamed   +2 more
openaire   +1 more source

Influence of stabilisers on the unconfined compressive strength of a fine soil [PDF]

open access: yesGeotechnical Research, 2020
In foundation engineering, weak subgrade soils are usually improved by adding several stabilisers to satisfy construction requirements, but the influence degree of each stabiliser on the strength of the stabilised soils is rarely studied. In this study, a series of unconfined compressive strength tests was conducted on a fine soil stabilised with ...
Feng, Mingwei   +3 more
openaire   +1 more source

Effect Of Coir Fibres On The Compaction And Unconfined Compressive Strength Of Bentonite-Lime-Gypsum Mixture

open access: yesSlovak Journal of Civil Engineering, 2015
This paper presents the effect of coir fibres on the compaction and unconfined compressive strength of a bentonite-lime-gypsum mixture. The coir fiber content varied from 0.5 to 2 %. The results indicated that the dry unit weight and the optimum moisture
Tilak B. Vidya   +2 more
doaj   +1 more source

Improved Bar Impact Tests Using A Photonic Doppler Velocimeter [PDF]

open access: yes, 2009
Bar impact tests, using the techniques described elsewhere in this symposium, were used to measure compressive and tensile strengths of borosilicate glass, soda lime glass, and a glass ceramic.
Bless, S. J.   +3 more
core   +1 more source

Evaluation of resilient modulus and unconfined compressive strength of subgrade [PDF]

open access: yesE3S Web of Conferences, 2020
Subgrade soil is the important material as the foundation for supporting the pavement layers and the repeated load of vehicle traffic. To characterize the stiffness and strength behavior of subgrade due to traffic loading in structural pavement design can be determined by resilient modulus and unconfined compressive strength test.
Hastari Agustina Dian   +1 more
openaire   +2 more sources

A contingency-based decision support instrument for selecting lean production tools and techniques [PDF]

open access: yes, 2021
This study is about the development of decision support instrument for selecting lean tools and techniques based on the contingency factors to help Malaysian organizations to select the right lean tools and techniques based on their context.
Yahya, Mohd Shahir
core  

Study on the Mechanical Strength of Calcium Oxide-Calcium Phosphate Cured Heavy Metal Zinc Contaminated Red Clay Soil

open access: yesApplied Sciences, 2022
With the continuous improvement of the construction of the ecological economic system in the new era, the problem of heavy metal pollution has become an important issue in urban construction.
Yu Song   +4 more
doaj   +1 more source

Strength and structural anisotropy of loess

open access: yesYantu gongcheng xuebao, 2021
Undisturbed loess is the structural soil with anisotropy, and its anisotropy has great influences on the stability of slopes, tunnels and underground structures with complex stress state.To study the strength and structural anisotropy of loess, the ...
WANG Li-qin 1, 2, ZHAO Cong 3, 2, HU Xiang-yang 4, LI Lun 2, WANG Zheng 2, LI Kai-yu 2
doaj   +1 more source

Home - About - Disclaimer - Privacy