Results 11 to 20 of about 13,662 (262)

Study on Mechanical Properties of Modified Polyurethane Concrete at Different Temperatures

open access: yesApplied Sciences, 2022
The objective of the present research was to study the effect of temperature on the mechanical properties, failure mode and uniaxial compression constitutive relationship of a modified polyurethane concrete. A total of 24 cube and 27 prism specimens were
Jianhua Lei   +4 more
doaj   +1 more source

Dynamic compressive strength of silicon carbide under uniaxial compression [PDF]

open access: yesMaterials Science and Engineering: A, 2001
SiC is used in impact related applications, such as integrated armor. This necessitates development of models which describe its dynamic behavior and failure modes. Experimental results, which relate the strain rate to the compressive strength of SiC under uniaxial loading are obtained.
Sai Sarva, Sia Nemat-Nasser
openaire   +1 more source

Scale Effect and Correlation between Uniaxial Compressive Strength and Point Load Index for Limestone and Travertine

open access: yesApplied Sciences, 2021
Determining the uniaxial compressive strength of intact rock is the primary objective of a geomechanical project, and a reliable estimate in the early phases saves time and costs for more sophisticated laboratory tests.
Solange Contreras   +5 more
doaj   +1 more source

Comparison of Mechanical Properties and Sensitivity of Compressive and Flexural Strength of Artificial Frozen Sand

open access: yesGeofluids, 2022
Some zones of freezing curtains of subway contact channels are subjected to compression and tension. Thus, understanding the mechanical properties and relationship between the compressive and flexural strengths of frozen soil is crucial.
Junhao Chen, Han Li, Lijin Lian, Gen Lu
doaj   +1 more source

An Experimental Study on the Basic Mechanical Properties and Compression Size Effect of Rubber Concrete with Different Substitution Rates

open access: yesAdvances in Civil Engineering, 2020
An experimental study was carried out on the uniaxial compression, uniaxial splitting, pure shear, and compression size effect of rubber concrete with 5 different substitution rates by applying hydraulic servo and direct shear apparatus.
Yanli Hu   +3 more
doaj   +1 more source

The impact of water content and ionic diffusion on the uniaxial compressive strength of shale

open access: yesEgyptian Journal of Petroleum, 2013
Experimental data showed that water content has a profound influence on the uniaxial compressive strength of shale. Testing has shown a great decrease in the uniaxial compressive strength as the water content increases.
Talal AL-Bazali
doaj   +1 more source

Inversion analysis of M-C criterion parameters of rock based on uniaxial shearing failure

open access: yesYantu gongcheng xuebao, 2017
Based on different shear failure modes in rock uniaxial compression tests, the relationship among the uniaxial compressive strength, cohesion and internal friction angle is deduced by using the limit analysis method.
YANG Ren-shu 1, 2, CHEN Jun 1, FANG Shi-zheng 1, HOU Li-dong 1, 3, CHEN Shuai-zhi 1
doaj   +1 more source

Strength criterion of composite solid propellants under dynamic loading

open access: yesDefence Technology, 2018
Based on the dynamic loading (1-100 s−1) experiments under different temperatures (223–298 K) and stress states, uniaxial and biaxial strength criterion of a Hydroxyl-terminated polybutadiene (HTPB) based composite solid propellant were further ...
Zhe-jun Wang   +3 more
doaj   +1 more source

The statitistical evaluation of the uniaxial compressive strength of the Ruskov andesite [PDF]

open access: yesActa Montanistica Slovaca, 2002
The selection of a suitable model of the statistical distribution of the uniaxial compressive strength is discussed in the paper. The uniaxial compressive strength was studied on 180 specimens of the Ruskov andesite. The rate of loading was 1MPa.s-1. The
Krepelka František   +1 more
doaj  

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