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 +5 more sources
A new method for evaluating the rock mass damage index based on the field point load strength [PDF]
The damage index is a crucial controlling parameter for rock mass strength and deformation in civil, geological and mining engineering projects. In this study, a new method was proposed for computing the damage index of a rock mass based on the field ...
Lei Wen +5 more
doaj +5 more sources
Point Load Index of Rocks Exposed to High Thermal Effect [PDF]
High thermal effects on Point Load Index (P.L.I) of rocks tolerate in mind an essential issue for numerous geotechnical engineering purposes. Many engineering relevancies interact with it as Geothermal power reserve extraction, Fires that occur in ...
Mohamed Labeeb +3 more
doaj +2 more sources
Azarshahr travertine compression strength prediction based on point-load index (Is) data using multilayer perceptron [PDF]
Azarshahr County in the northwest of Iran is predominantly covered by Azarshahr travertine, a prevailing sedimentary rock. This geological composition has led to extensive open-pit mining activities, particularly in the western and southwestern parts of ...
Yimin Mao +4 more
doaj +2 more sources
Analyses and calculation of point load strength on rock mass damage index
A new method for calculating the damage index was first proposed-point load strength method (PLSM), based on the scene point loading strength test results and the damage theory.
WEN Lei +4 more
doaj +2 more sources
Development of empirical equations between uniaxial compressive strength and point load index: a case study for sandy dolomite [PDF]
In this research, the Yuxi section of Central Yunnan Water Diversion Project in Southwest of China, including the tunnel and the traversed sandy dolomite along its route, was selected as the research area, and different sandification degrees ...
Meiqian Wang +3 more
doaj +2 more sources
CORRELATIONS OF POINT LOAD INDEX AND PULSE VELOCITY WITH THE UNIAXIAL COMPRESSIVE STRENGTH FOR ROCKS
Rock engineers widely use the uniaxial compressive strength (UCS) of rocks in designing surface and underground structures. The procedure for measuring this rock strength has been standardized by both the International Society for Rock Mechanics (ISRM ...
Muhammad Abdul Jabbar
doaj +2 more sources
Utilization of the point load index method as an estimator of rock compressive strength in civil engineering [PDF]
Lawa Cave is one of the geotourism sites located in Purbalingga, Central Java, specifically on the eastern slope of Mount Slamet. The large number of tourists visiting each year and the construction of several buildings inside the cave necessitate an ...
Asih Andrea Sumarah +1 more
doaj +2 more sources
Correlation between uniaxial strength and point load index of rocks
Mahmoud Yazdani
exaly +3 more sources
The effect of non-standard loading platen usage on point load index value of rocks [PDF]
The point load index is a simple, fast, and inexpensive method for determining rock strength and can be applied both in the field and in the laboratory. There are, however, some disadvantages and limitations to the method, and the test results can be affected by the person carrying out the test, the rock characteristics, or the test device.
D. Akbay, R. Altindag
openaire +3 more sources

