المنتجات

‪Younis Mustafa Ali Alshkane‬

Younis Mustafa Ali Alshkane. 5th National and 1st International Conference on Modern Materials and …. Correlations of Uniaxial Compressive Strength and Modulus of Elasticity with Point Load Strength Index, Pulse Velocity and dry density of Limestone and Sandstone Rocks in …. Geotech Geol Eng (2020).

Changes of Physical and Mechanical Properties of Coral Reef Limestone …

properties of reef limestone, the CT scanning results of the uniaxial compression sample 11 were analyzed. Figure 14 shows the 3D reconstructed images of the 1-1 sample before and

Geotechnical Properties of Problem Soils Stabilized with Fly …

This paper presents the results of a laboratory experimental program to evaluate the potential of limestone dust (LSD) and coal fly ash ... Prezzi, M., and Salgado, R. (2005). "Geotechnical properties of fly ash and bottom ash mixtures for use in highway embankments." J. Geotech. Geoenviron. Eng., 131(7), 914–924. Crossref. Google Scholar.

Application of statistical methods for predicting uniaxial

Uniaxial compressive strength (UCS) of an intact rock is an important geotechnical parameter for engineering applications. Using standard laboratory tests to determine UCS is a difficult, expensive and time-consuming task. The main purpose of this study is to develop a general model for predicting UCS of limestone samples and to …

Effect of animal borings on geotechnical properties of …

The coralline limestone covers large areas in the western and northern parts of Jeddah City. This coralline limestone is composed mainly of shelly limestone with pencil-sized animal borings. These borings increase the primary porosity and make the rock weak enough to have low-bearing capacity. The dry density (γ dry) values of the study …

Advances in study of engineering geological characteristics …

Its porosity is larger and intensity lower, due to its complicated texture. As the results, the engineering and mechanic properties of the coral reef limestone is obviously controlled by the texture of the rock, we called it the "texture effect" in this paper. In vertical sequence, coral-reef always shows alternation of hard and soft beds ...

(PDF) Geotechnical characteristics of limestone formations …

PDF | On Dec 1, 1990, Fathalla M. El-Nahhas and others published Geotechnical characteristics of limestone formations of Gebel Mokattam area. | Find, read and cite all the research you need on ...

Correlations between petrography and some engineering properties …

Constructing on coralline limestone is associated with some problems, due to some special geotechnical properties of this type of soft and highly porous calcareous marine sediments.

Evaluation of the Improvement Effect of …

Experimental results show a moderately beneficial effect on the geotechnical properties of the clayey soil when limestone powder is added that can be summarized as follows: There is a reduction of the …

Geotechnical Characterization of Weathered Limestone …

Studies about the geotechnical properties of various limestone types were conducted (Ifelola and Afu, 2014; Fourniadis, 2010) and the results proved that limestone has …

(PDF) STRENGTH PROPERTIES OF ROAD BASE MATERIALS BLENDED WITH WASTE

Geotechnical and morphological properties of pure and blended materials were determined characterizing the behavior of the strength of the materials as limestone blend varies. A 50% blend of limestone to conventional road base materials provided optimum strength increasing the values up to 30%, and 40% for unsoaked CBR, soaked …

Geotechnical Characterization of Weathered Limestone …

Studies about the geotechnical properties of various limestone types were conducted (Ifelola and Afu, 2014; Fourniadis, 2010) and the results proved that limestone has strength properties suitable for engineering purposes such as roadway embankment. The principal structural component of the pavement is the road base.

Improving the geotechnical properties of high expansive …

The high expansive clay was treated by different percentages (6%, 12%, 18%, 24%, 30%, and 36%) of limestone powder. The results indicated that the geotechnical properties could be improved by using limestone powder. Also, the optimum percentage of limestone powder that can be added to expansive soil is recommended.

(PDF) Geotechnical properties of the limestones exposed

Geotechnical Properties of the Limestones Exposed Along the Nile Valley, Egypt The results of a geotechnical study of the Egyptian limestones exposed along the Nile Valley are represented.

Effects of Limestone Dust on Geotechnical Properties …

regarding the effects of limestone dust on geotechnical properties of expansive soil is limited. The objective of the present investigation is to study the effects of LSD on Atterberg's Limits ...

Eocene Kohat Formation suitability as an aggregate from …

petrographic and geotechnical properties Naveed REHMAN1,2*, Aman ULLAH1, Syed Haroon ALI1, Noureen SHOUKAT3, Syed Muhammad IBAD3, Ali WAHID4 ... naveedktkk1242@yahoo e-mail: Eocene Kohat limestone is generally exposed in the Kohat, Hangu, amangeologist40@gmail e-mail: haroonali.geol@gmail e-mail: …

Characterization of the geotechnical properties of CL …

of limestone naturally, in this study, crushed limestone (CLS) was prepared and utilized to enhance the geotechnical proper - ties of CL soil of Sulaimani Governorate, Northern Iraq. Some geotechnical properties, namely consistency, compression, compressibility, and permeability characteristics, were examined and evaluated.

Geotechnical Characterization of Weathered Limestone …

limestone may vary in terms of behavior and geotechnical properties. Studies about the geotechnical properties of various limestone types were conducted (Ifelola and Afu, 2014; Fourniadis, 2010) and the results proved that limestone has strength properties suitable for engineering purposes such as roadway embankment.

Ultrasound Study of Limestone Rock Physical and Mechanical Properties

The results may be used to determine the properties of limestone rock formations for engineering purposes. Regressive analysis was used to determine empirical correlations between the velocity of an elastic P-wave (compressional pulse) and a number of physical, ... "Point load test in geotechnical practice," Eng. Geol., 1, 1-11 (1975).

Strength Characteristics of Reef Limestone for Different

Geotechnical and Geological Engineering - The strength of reef limestone is an important parameter for conducting the bearing capacity designing of coral reef foundation. ... According to the data analysis in Fig. 5, the elastic property of coral limestone was significantly higher than that of gravelly calcareous sandstone and …

Effect of Gravel Dust And Limestone Dust on Geotechnical Properties …

This study attempted to investigate the effect of gravel dust and limestone dust on geotechnical properties of clayey soil. Testing program including Atterberg limits, compaction, CBR and free swell tests, were performed on clay with the dust at varying amounts (10, 20, 30 and 40%). The results showed that the Atterberg limits of clay …

Correlation of P-wave velocity with mechanical and physical properties

This study aims to investigate the correlation between the P-wave velocity (Vp) and the mechanical and the physical properties of the limestone; Vp tests were conducted on over 320 limestone samples.

General report, session I: Engineering properties of

Physical properties, including strength and deformation characteristics, are used to determine a modulus ratio for a wide range of limestones including the English chalk. ... Geotechnical properties of the Carboniferous Limestone of the Bristol area. The influence of petrography and chemistry. Proc. 4th Int. Cong., Rock Mechanics, Monteux ...

Effect of Gravel Dust And Limestone Dust on Geotechnical Properties …

DOI: 10.26682/CSJUOD.2020.23.2.16 Corpus ID: 234399305; Effect of Gravel Dust And Limestone Dust on Geotechnical Properties of Clayey Soil @article{Hassan2020EffectOG, title={Effect of Gravel Dust And Limestone Dust on Geotechnical Properties of Clayey Soil}, author={Hussein Hassan and Shaafan Taher …

Geotechnical characterization of limestones employed for …

Engineering Geology. Volume 212, 30 September 2016, Pages 86-97. Geotechnical characterization of limestones employed for the reconstruction of a …

Physical properties of the limestone and their …

Physical properties of the limestone and their standard test methods. Source publication. Improving the geotechnical properties of high expansive clay using limestone powder. Article....

(PDF) THE ENGINEERING PROPERTIES OF CORAL LIMESTONE …

Geotechnical and morphological properties of pure and blended materials were determined characterizing the behavior of the strength of the materials as limestone blend varies. A 50% blend of limestone to conventional road base materials provided optimum strength increasing the values up to 30%, and 40% for unsoaked CBR, soaked …

(PDF) Geotechnical and mineralogical characteristics of marl …

The relationship between the mineralogy and the geotechnical properties of soils has focused mainly on the study of the clay minerals and their effects on resistance (Tsige and González de ...