Scale Effect and Correlation between Uniaxial Compressive Strength and Point Load Index for Limestone and Travertine [PDF]
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 +2 more sources
The impact of water content and ionic diffusion on the uniaxial compressive strength of shale
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 +2 more sources
The statitistical evaluation of the uniaxial compressive strength of the Ruskov andesite [PDF]
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 +2 more sources
Estimation of Uniaxial Compressive Strength and Tensile Strength of Sandstone Based on Point Load
In rock mechanics and engineering practice, accurate and rapid evaluation of uniaxial compressive strength and tensile strength of rock is important for engineering design and construction safety. Traditional test methods are time-consuming and laborious,
LIU Yongzhi +5 more
doaj +3 more sources
ESTIMATION OF UNIAXIAL COMPRESSIVE STRENGTH BASED ON REGRESSION TREE MODELS
This paper presents the estimation of the uniaxial compressive strength for mudstone and wackestone carbonates. The need for the estimation has occurred due to inability to fulfill the high quality requirements of sample treatment during direct ...
Zlatko Briševac +2 more
doaj +3 more sources
Uniaxial and Plane-Strain Compressive Strength of Model Ice [PDF]
In order to interpret reliably the results of model tests which involve compressive (crushing) failures, the compressive strength of the model ice must be known. In this paper, the uniaxial and plane-strain compressive strengths of carbamide (urea) model ice are documented for scale factors of 40>λ>5.
G. W. Timco
openaire +4 more sources
Analysis of The Rock Fracture on Uniaxial Compressive Strength Test
The compressive strength test is one of the technical properties or compressive strength tests that are commonly used in rock mechanics to determine the collapse point or the elasticity of rock against maximum pressure.
Dinoy, Edward +3 more
core +2 more sources
Study on Mechanical Properties of Modified Polyurethane Concrete at Different Temperatures
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]
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
Core crush criterion to determine the strength of sandwich composite structures subjected to compression after impact [PDF]
In this study a core crush criterion is proposed to determine the residual strength of impacted sandwich structures. The core of the sandwich is made of a Nomex Honeycomb core and the faces are laminated and remain thin.
Barrau, Jean-Jacques +3 more
core +1 more source

