STRENGTH PROPERTIES OF ROCKS AND ROCK MASSES

Wiley Online Libraryhttps://onlinelibrary.wiley/doi/10.1155/2022/9234594

Statistics and Analysis of the Relationship between Strength …

WEBCompressive strength of coral concrete is affected by many factors. It is found that the …

Advances in coral aggregate concrete and its combination with …

This paper presents a state-of-the-art review of the properties of CAC, including (1) the physical properties of coral aggregates; (2) the mechanical properties of CAC under uniaxial and ...

Effects of Waste Powder, Fine and Coarse Marble …

The use of marble wastes in concrete mixtures, causing air and water pollution, has been promoted in the academic and practical spheres of the construction industry. Although the effects of various …

An Investigation into Some Physical Properties of Natural Coral Stone …

Compressive strength of sandstones is affected by weathering conditions. Samples of ancient Nubian sandstones are coated with Paraloid 44 (B44), Paraloid 72 (B72), Ethyle silicate and Wacker (OH100). The results showed that in general, Mechanical Compressive strength of sandstone decreases due to salty groundwater action.

Significance of utilizing stone dust and kadapa marble …

The paper presents results of study on concrete using quarry dust to replace sand at levels of 0%, 25%, and by weight. Design mixes were prepared to achieve concrete grades C25, C30, C35, C40 ...

Concrete vs. Stone: Which to Choose?

In some recent studies the use of crushed marble or granite in concrete mix gave the concrete a higher strength and resistance to abrasion than concrete made with traditional stone aggregates. 2. Variety ... Stone is a more expensive choice than concrete. Stone is formed over thousands of years and most of it is out easy reach, …

Seven Days Compressive Strength of Cellular Lightweight Concrete …

KeywordsCellular Light Weight Concrete; Marble stone dust; ing agent; Compressive strength; Percentage of . ... In this research paper The compressive strength of concrete is increased with addition of waste marble powder up to 50% by weight in place of sand and further any addition of waste marble powder the …

Use of Waste Marble Sand in Concrete

To find out the compressive strength of concrete using Waste Marble Sand. To find an alternative for natural sand with full replacement of Waste Marble Sand in concrete. 4. METHODOLOGY Concrete with a water-cement ratio (W/C Ratio) of 0.45 is used. The cement used in this study is Ordinary Portland Cement (OPC) of 53 grade [4].

Study of physical and mechanical properties for some of …

The compressive strength test of granite is ranging from 1050 to 1358 kg/cm 2, for marble the results ranging from 827 to 1020 kg/cm 2. A dry density result of granite is 2.69 and marble dry density is 2.62.

Dynamic compressive properties of dry and saturated coral …

Calcareous sand and rock dominate the coral reefs of Nansha Islands, South China Sea,which has grown since Tertiary over a basement made of Proterozoic-Palawozoic metamorphic and Mesozoic magmatic rock stratum at a depth of 1500 m ~ 1900 m (Wang et al., 2011).The rock cores were drilled at an average depth of 20 m and cut …

Study of Compressive Strength of Concrete by Partial …

Marble stone industry generates both solid wastes and stone slurry. This paper focus on the utilization of waste of Marble dust powder in concrete and enhancement of strength of concrete more economically. ... Concrete, Compressive Strength, Marble Dust Powder, Partial Replacement. I. INTRODUCTION Valeria et al (2005) in their study observed ...

Mechanical properties and failure criteria of coral concrete …

Wei et al. reported that the amount of cement and coral aggregates were …

Mechanical properties of coral concrete subjected to …

A more remarkable rate-dependence in the compressive strength of coral concrete than other cement-based composites was observed as the dynamic increase factor (DIF) increased from 1.73 to 2.56 ...

Compressive Strength Of Marble Stone

The mohs scale of mineral hardness was developed to identify the strength and hardness of any natural mineral. For instance if a stone has a mohs hardness of seven then that stone is solid enough to scratch another stone with a rating of six or lower. Compression strength of marble concrete and coral stone.

Suitability of marble powders in production of high strength concrete …

High-strength concrete (HSC) was developed in the late 1950s and early 1960s and is defined as a concrete having a compressive strength of more than 40 MPa . As per Russell ... A huge amount of waste is created during quarrying and handling of marble stone. Roughly half of the waste is produced during mining activity and around …

Investigation on Strength Properties of Concrete with …

4.0 Compressive Strength Compressive strength of concrete is tested on cube at different percentage of marble powder content in concrete. The strength of concrete has been tested on cube at 7 days and 28 days.7 days test has been conducted to check the gain in initial strength of concrete shown in fig 5.

Sustainable Recycling of Marble Dust as Cement …

2. Engineering properties marble dust. Marble is defined scientifically as a metamorphic rock composed of recrystallized calcite (CaCO 3) or dolomite (CaMg(CO 3) 2), while commercially as any …

Dynamic mechanical behavior of coral rock subjected to …

Coral rock of biological origin exhibits distinctive mechanical behavior compared to that of conventional mineral rocks. Quasi-static and impact loading tests were conducted to investigate the mechanical properties of coral rock using a servo-hydraulic device and a split Hopkinson pressure bar (SHPB) apparatus. The dependence of the …

STUDY ON USE OF CORAL SAND AS FINE AGGREGATES IN CONCRETE …

The proper use of marble dust powder in concrete makes it ecofriendly and cost effective which is one of the objectives of this study. ... Coral sand, Compressive strength, Split Tensile strength. Cite this Article: C. Pavithra, D. Anil Ratthen, A. Arokiaprakash and S. Karthiga, Study on Use of Coral Sand as Fine Aggregates in Concrete ...

Coral aggregate concrete: Numerical description of physical, …

Coral aggregates have strong water absorption and the different workability …

Utilization of Cow-dung Ash, Granite Powder and …

Stone to Enhance Strength of Concrete J Arthika1, C Venkatasubramanian2, ... C4 5% CDA, 7.5% Granite powder and 15% Marble stone The compressive strength test was performed using 150mm size

Review on the study of compressive strength of concrete using marble

Abstract - In this research work marble dust powder (MDP) has replaced the cement in various percentages. The purpose of the investigation is to analyse the compressive strength of concrete while replacing the marble dust powder with different proportions in concrete. Key Words: Marble dust powder, Marble, Cement, Compressive strength, …

Machine learning-based compressive strength modelling of concrete …

1. Introduction. Around three million tons of waste marble powder (WMP) are generated by the ornamental stone industry each year [1].The uncontrolled disposal of WMP can cause environmental problems in the surrounding ecosystems, including reducing the soil's porosity and permeability, and compromising its overall fertility [2].From a …

10 Types of Stones Used for Building Constructions

The compression strength of this stone type ranges from 200MPa to 350Mpa, and its weight is between 18KN/m3 and 29KN/m3. ... It is used for facing and ornamental works in columns, flooring, and steps. The compressive strength of marble varies from 70MPa to 75MPa. ... shiny finish, and comes in a variety of colors from grey to coral-red. Fig. 15 ...

Study of Compressive Strength of Cement Concrete …

replacement has the highest rate of increase in compressive strength. and stone dust in concrete mix proved to be very useful . Figure 3:Variation in compressive strength with 20% fly ash 1456 . 4.Conclusions. experiments conducted to compare the strength of concrete Compressive strength increases when the replacement of

COMPRESSIVE STRENGTH OF LIME STONE …

Compressive Strength of Lime Stone Aggregate Concrete With Crimpled Steel F iber- II. International Journal of Civil Engineering and Technology, 8(4), 2017, pp. 7 8 – 83 .

Study of Compressive Strength of Concrete by Partial …

Conventional Concrete Fig.1 Compressive Strength on different types of Specimen B. FOR OPC (G-43) Table 3: Compressive Strength of Concrete %age Content of Marble Dust Powder 0 5 10 15 20 25 mm 2) 0 5 10 15 20 25 30 %age replacement of Cement Conventional Concrete Fig.2. Compressive Strength on different types of Specimen …

Mechanical properties of coral concrete subjected to uniaxial …

A more remarkable rate-dependence in the compressive strength of …

Mechanical properties of coral concrete subjected to uniaxial dynamic

The uniaxial compressive behavior of coral aggregate concrete was experimentally investigated under quasi-static to dynamic loading rates. Quasi-static compression tests of coral concrete at different curing ages were performed at a constant strain rate of 10 −5 s −1 using an electro-hydraulic servo-controlled test machine. …

Experimental study on the mechanical behavior of concrete …

This research is focused on the development of an eco-friendly low-cost concrete using fly ash (FA) and marble powder waste (MPW) as partial replacements for cement and fine aggregate respectively.