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Mechanical properties of masonry repair dolomitic lime ...
2 Mechanical properties of masonry repair dolomitic lime-based mortars J. Lanas a, J.L. Pérez Bernal b, M.A. Bello b, J.I. Alvarez a,* a Departamento de Química, University of Navarra, 31080 Pamplona, Spain b Departamento de Química Analítica, University of Sevilla, Apdo. 1065, 41012 Sevilla, Spain ABSTRACT: 180 different mortars made with a dolomitic lime and different
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Physico-mechanical properties and microstructure of multi ...
3.5 Mechanical properties. Figure 6 shows the effect of firing temperature and dolomite additions on the cold crushing strength (CCS) of the samples D1-D4. It was observed that the CCS values increased by increasing the firing temperature from 1200°C to 1400°C due to an increase in the sintering process and a decrease in the samples porosity.
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Properties of concrete with binary binder system of ...
· A previous study also stated that activated light-burned dolomite shows higher mechanical properties and durability performance in cement composites . Figure 4. Compressive strength of concrete mixtures after 7, 28, 56, and 90 d. 3.5. Splitting tensile and flexural strength
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Characterization and Evaluation of Mechanical Properties ...
Instron Universal tester and Leco Micro Hardness Tester were used to determined mechanical properties of the composite product. The result of the mechanical test revealed increase effect of the dolomite at 20% and 30% on the Modulus and Hardness of the composite. This makes the dolomite-polyester composite material more
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EXPERIMENTAL DEFORMATION OF NATURAL AND …
As a result, mechanical properties of sediments consisting primarily of calcite and dolomite govern the stresses during collision and the deformation seen in many …
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Evaluation Of Mechanical And Durability Properties Of ...
To find the effect of the Fly ash, Dolomite Powder and quarry dust on the mechanical properties of OPC concrete. To know the behavior of various concrete mixtures with Fly ash and Dolomite Powder under compression at 90 days(30days in normal water curing and 60days curing in acid and in …
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Analysis on Some Physical and Chemical Properties of Oreke ...
The suitability of Oreke dolomite in Kwara State, Nigeria as a raw material for the manufacturing of refractories was investigated. The Oreke dolomite samples were mingled with feldspar, clay, and quartz to form a blend. The fifteen (15) Blend samples were moulded and analyzed for their chemical, physical and mechanical properties.
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Influence of dolomite on the mechanical properties of ...
Influence of dolomite on the mechanical properties of boiler ash geopolymer paste Abstract The waste material from palm oil industry has been increasing since Malaysia was the world largest exported of palm oil mill. The waste such as palm fibers, nut shells, palm kernel and
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Mechanical and thermal properties of dolomite filled ...
Dolomite content in the PC/ABS/dolomite composites was varied ranging from 0 to 15 wt.%. The composite samples were then tested for mechanical, thermal and flame retardancy properties. The study concluded that 5 wt.% dolomite content was the the optimum filler content for PC/ABS/dolomite …
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ANALYSIS OF CERTAIN PHYSICAL PROPERTIES OF FOUR …
railways. To that purpose, both the general and specific technical properties (petrographic, physical, mechanical and technological) of those rocks must be known to users. The four rocks, whose physical properties are analyzed, are the most important types of the building stones: limestone, dolomite marble, calcite-dolomite marble and andesite.
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Effects of High Temperature on the Mechanical Properties ...
· To focus on the relationship between the rock mechanical properties and temperature to which the rock is heated, normalized values of the elastic modulus (E/E 0), uniaxial compressive strength (UCS/UCS 0), and peak strain (ε/ε 0) are utilized based on the data of uniaxial compression tests from the references listed in Table 1, where E 0, UCS 0, and ε 0 represent the corresponding value at ...
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Influence of dolomite on mechanical, physical and erosive ...
· The dolomite-filled composites were evaluated for physical and mechanical properties and results are presented in table 4. Densities (both experimental and theoretical) and void content of manufactured composites were found to increase with increased dolomite content.
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Crystallization behavior and mechanical properties of high ...
· Hence, dolomite can be used as filler in adjusting pore-structure . Moreover, the calcined dolomite is an effective adsorbent for the removal of Cu 2+, Pb 2+, Sr 2+ and Ba 2+, which shows great potential for wastewater treatment. In addition, Azimi et al. synthesized dolomite-containing geopolymer with improved mechanical properties. So far ...
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Effect of nano-SiO2 (NS) on dolomite concrete towards alkali silica …
dolomite | Formation, Structure, Properties, Uses, & Facts | Brit...
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Influence of Dolomite on the Mechanical Properties of ...
Influence of Dolomite on the Mechanical Properties of Boiler Ash Geopolymer Paste. Article Preview. Abstract: The waste material from palm oil industry has been increasing since Malaysia was the world largest exported of palm oil mill. The waste such as palm fibers, nut shells, palm kernel and empty fruit bunches are the solid waste the ...
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Characterization and Evaluation of Mechanical Properties ...
The result of the mechanical test revealed increase effect of the dolomite at 20% and 30% on the Modulus and Hardness of the composite. This makes the dolomite-polyester composite material more suitable for industrial application especially for structural application where high hardness and modulus properties are required.
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Effect of dolomite on translucency and mechanical ...
· Translucent porcelain was fabricated by using ball clay, silica sand, feldspar and dolomite as raw materials. The effect of dolomite content on the translucency and mechanical properties of …
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Crain''s Petrophysical Handbook | Elastic Constants
The mechanical properties of rocks derived from log data, or from high frequency sonic measurements in the lab are called dynamic constants. Those derived in the laboratory from stress strain tests or destructive tests are called static constants.
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Comparison of Dolomite Clay and Cullet Addition on ...
The purpose of this study was to study and characterize the properties of physical – mechanical for clay bricks. The raw materials used in the study are from local sources. They are Sri Khum red clay, dolomite and cullet. The component ratio of clay brick as an addition Sri Khum red clay 50–90 %, foaming agent (dolomite and cullet) 10–50%.
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Impact of the Geometrical Parameters of Dolomite Coarse ...
· Properties of dolomite aggregate. Dolomite aggregate can be used as an alternative to gravel aggregates in the production of simple concrete, as well as for floor, contractor, or hydrotechnical concretes. This is due to similar functional properties such as resistance to grinding and abrasion,
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Flammability, Thermal and Mechanical Properties of ...
The objective of this study is to determine the effects of dolomite content on flammability, thermal and mechanical properties of polybutylene terephthalate (PBT)/ dolomite composites. PBT and dolomite were blended together at different dolomite contents (5 wt%, 10 wt% and 15 wt%) via twin screw extruder prior to injection moulding.
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Mechanical properties of masonry repair dolomitic lime ...
· 180 different mortars made with a dolomitic lime and different aggregates were prepared in order to be used in restoration works. This paper focuses on the effect of technological variables on pore structure and mechanical properties of magnesian lime-based mortars. Compressive and flexural strengths of the specimens were discussed according to ...
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MECHANICAL AND THERMAL PROPERTIES OF DOLOMITE …
to its good mechanical properties and low cost to performance ratio. The purpose of adding fillers into polymers is to further lower the cost and improve the mechanical properties of the composites. The objective of this study is to investigate the effects of dolomite content on the
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(PDF) A Study of Manufacturing and Mechanical Properties ...
However dolomite releases the CO2 gas, which is less dangerous as compared to CO. We are expecting that Mg reaction with dolomite will also release CO2 (as per processing temperature). In the present study, Dolomite is used as a foaming agent for the fabrication of Mg-foam and the mechanical properties are also studied. A.
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[PDF] Mechanical properties of Blair dolomite | Semantic ...
Pressure-volume, uniaxial stress loading to failure, uniaxial strain, and acoustic velocity determinations were made on Blair dolomite at confining pressures ranging to 3.5 GPa (Pa = Paschals where 10/sup 5/ Pa = 1 bar or 0.1 GPa = 1 kbar). The bulk modulus K, rapidly rises from an initial 10.4 GPa (at atmospheric pressure) to 102.0 GPa at 1 GPa pressure.
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fire resistance and mechanical properties of dolomite
MECHANICAL AND THERMAL PROPERTIES OF composites The objective of this study is to investigate the effects of dolomite content on the mechanical properties of PC/ABS blend and to determine the optimum formulation for the PC/ABS/dolomite composites Dolomite content in the PC/ABS/dolomite composites was varied ranging from 0 to 15 wt%
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Effect of Marble Powder and Dolomite on the Mechanical ...
Asian Journal of Chemistry Vol. 22, No. 9 (2010), 6687-6692 Effect of Marble Powder and Dolomite on the Mechanical Properties and the Thermal Stability of Poly(vinyl chloride) BOUNAMOUS GHADA, ZAGHDOUDI RACHIDA*, MEGHEZZI AHMED† and DJAZI FAYCAL Laboratory of Research in Physics and Chemistry (LRPCSI), Department of Fundamental Science,
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Characterization and evaluation of mechanical properties ...
· The aim of this research work is to evaluate the effect of Dolomite filler on the mechanical properties of composite produced from dolomite-polyester reinforcement.
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Physical and mechanical properties of dolomites related to ...
additional term, "transitional" dolomite (TD), is also in-troduced for dolomites having the structural features of both ED and LD dolomites. 3.2. Testing of physical and mechanical properties The basic physical and mechanical properties (appar-ent density, open porosity, water absorption and point
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PHYSICAL PROPERTIES OF ROCK
C mechanical properties (deformability, strength), C hydraulic properties (permeability, storativity), ... dolomite detach from the rest of the rock mass in the Spring and Summer seasons. Another example is the weathering associated with the natural unloading of massive granitic
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PRACTICES OF DOLOMITE APPLICATION IN THE …
of fine-grained dolomite on important physical and mechanical properties of concrete. The authors tested cement samples with added dolomite powder in quantities of 0, 5, 10, 15 and 20% by cement weight. The results had shown that tested concrete mortars with dolomite provided the increase of compressive strength of concrete, as well
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Mechanical properties of Blair dolomite (Technical Report ...
title = {Mechanical properties of Blair dolomite}, author = {Heard, H C and Duba, A and Abey, A E and Schock, R N}, abstractNote = {Pressure-volume, uniaxial stress loading to failure, uniaxial strain, and acoustic velocity determinations were made on Blair dolomite at confining pressures ranging to 3.5 GPa (Pa = Paschals where 10/sup 5/ Pa = 1 ...
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Structural and mechanical properties of dolomite rock ...
· This work is devoted to structural and mechanical properties of CaMg(CO 3) 2 –dolomite mineral. From Birch–Murnaghan equation of state (BM‐EoS) applied to the energy–volume data of the dolomite polymorph, we obtain a bulk modulus of 93.7 GPa with a pressure derivative of 4.7, which show suitable agreement with experimental data.
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The Modeling of Mechanical Properties of Dolomite Ceramics ...
· The Modeling of Mechanical Properties of Dolomite Ceramics The Modeling of Mechanical Properties of Dolomite Ceramics Ķirulis, B.; Krāģe, L.; Kreilis, J. 2013-09-01 00:00:00 Abstract This publication presents the model and the modeling results of dolomite ceramics deformation under uniaxial load with respect to the composite structure of dolomite ceramics.
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