Basalt Sand In Cement
Salt Water Concrete—A Reality
We had a conversation regarding building the Ecoshell I Domes using salt water, beach sand and basalt reinforcing. I explained to him that we were not looking for terribly strong cement or concrete—in most cases, we …
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Dynamic behavior of carbon nanotubes and basalt fiber …
DOI: 10.1016/j.conbuildmat.2022.127396 Corpus ID: 248743166; Dynamic behavior of carbon nanotubes and basalt fiber reinforced coral sand cement mortar at high strain rates @article{Qin2022DynamicBO, title={Dynamic behavior of carbon nanotubes and basalt fiber reinforced coral sand cement mortar at high strain rates}, author={Yue Qin and Dong Xu and …
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Durability properties of concretes made with sand and cement size basalt
The particle size distribution of cement and basalt powder are given in Fig. 1. In the third group, the mix was prepared by replacing 5, 10, 15 and 20% of the cement by basalt powder and the same percentages of fine aggregate by basalt sand (BPS). Including the control sample, thirteen different samples were prepared.
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(PDF) Basalt rock as an alternative raw material in …
When the basalt rock is applied in cement industry, this composition of basalt clinker mixture could be adjusted by adding a little amount of sand to compensate the lack of silicon oxide, as iron oxide always added to the clay clinker mixture …
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Basalt powder as a supplementary cementitious material in cement …
All identified minerals have been previously reported in basalt powders applied as SCM in cement and concrete formulations (Hassaan, 2001; Labbaci et al., 2017; Laibao et al., 2013; Saraya, 2014), and indicate that BP may have a slightly pozzolanic activity throughout the hydration process so consuming cement portlandite and increasing the ...
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Combined use of mullite and basalt fiber to inhibit the …
A particle size distribution of the G-grade cement, quartz sand, and mullite used in this study can be seen in Fig. 1 (a), and the XRD spectra of the mullite and the basalt fiber can be seen ... -S-H gel on the interface between basalt fiber and cement matrix increases their binding force, thus the thermal shock resistance of BD2 is improved. ...
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Durability and Mechanical Properties of Concrete Reinforced with Basalt
It is often less expensive and environmentally friendly to use sea sand for concrete structures that will be in contact with seawater, in which case the noncorroding FRP reinforcing bars would be a durable alternative to traditional steel. ... Benmokrane, B. Bar size effect on long-term durability of sand-coated basalt-FRP composite bars. Comp ...
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Chemical aspects of the application of basalt in cement …
The incorporation of basalt fibers into cement composites also showed an improvement of the ITZ between the aggregates and cement paste, as reported, e.g., by Ayub …
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(PDF) Utilization of M-Sand & Basalt Fiber in Concrete
These water absorption results are consistent with those found by Meyyapan et al. [44] in which the pore volume of concrete containing manufactured sand and 0.75% basalt fiber was reduced by up to ...
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Empirical models for compressive and tensile strength of basalt …
Basalt fibers (BF) are produced from the basalt rocks which are formed because of volcanic lava solidification. BF are abundantly found on earth due to their volcanic origin 1,2.BF have higher ...
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Study on the chloride ion binding rate of sulfoaluminate …
Dener et al. used different proportions of basalt powder (5, 10, 15, 20, 25, 30, 35 and 40%) ... and the mass ratio of cement sand to cement sand ratio was 9:11. The sodium …
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Long-term performance of basalt fiber reinforced composite …
Through the energy spectrum analysis of the basalt fiber surface and interior at the contact interface, it is demonstrated that when BFRP is encapsulated in sea sand concrete, the interface between BFRP and concrete, as well as the interface between the resin and fibers within the BFRP reinforcement deteriorated by newly produced substances.
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Bond Durability of GFRP and BFRP Bars embedded in PVA …
"Effect of alkalinity on the shear performance degradation of basalt fiber-reinforced polymer bars in simulated seawater sea sand concrete environment." Constr. Build. Mater. 299: 123957.
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Durability and Mechanical Properties of Concrete …
It is often less expensive and environmentally friendly to use sea sand for concrete structures that will be in contact with seawater, in which case the noncorroding FRP reinforcing bars would be a durable alternative to …
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Influence of basalt fibers on the mechanical behavior of concrete…
In the same token, the basalt fibers in concrete subjected to dynamic compression strength has been clarified in the literature. 64 The dynamic compressive strength of concrete with 0.1% of basalt fibers increases up to 15% with increase in the strain rate up to 140 s −1. From the reports of micro study by the authors, it is clear that Basalt ...
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The simulation of the fine crushing process of basalt …
When analyzing the effect of basalt-manufactured sand edges and corners on the performance of concrete ITZ after cement slurry sets, the sample is prepared from concrete. …
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Physical, mechanical properties and microstructure of …
This paper discusses an experimental work on concrete made from river and crushed sands such as quartzite, granite, gneiss, marble, dolomite, basalt and limestone with an emphasis on physical, mechanical, and microstructural properties of fresh and hardened concrete.This paper is completed by the formulation of three types of concrete with a …
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Effect of supplementary cementitious materials on the high …
This paper investigates the influence of supplementary cementitious materials (SCMs) on the properties of high-strength concrete (HSC) reinforced with basalt fiber and …
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(PDF) Mechanical And Shrinkage Behavior Of Basalt Fiber …
The results of this paper show that use of basalt fiber with reasonable content will not affect the workability of the concrete mixture while increasing the flexural strength, compressive strength ...
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Durability properties of concretes made with sand and cement size basalt
It is mainly used in BP-reinforced cement composite (BPRCC), in which the fine aggregate or cement is replaced with BP. Binici and Aksogan (2018) and Binici et al. (2020) found that BP and basalt ...
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(PDF) The Feasibility of Basalt Rock Powder and Superfine Sand …
Despite the fact that basalt rock powder and superfine sand weakened the cement mortar's mechanical properties, it was found that they can be added into the cement mortar as partial replacement ...
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Mechanical performance and structural application of a …
To further improve the material efficiency, SS have been used to fabricate the ultra-high-performance seawater-sea-sand concrete (UHPSSC) in the literature. This work …
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Experimental Investigation on M-Sand and Basalt Fiber in M25 Grade Concrete
The work carried in this project, replace fine aggregate with M-sand and basalt fiber as an additive to cement in various percentages. The determination of the compressive, flexural and tensile strength of M25 grade concrete is studied. The fine aggregate is completely replaced with M-sand and basalt fiber is added in 0%, 0.5%, 1% and 1.5%.
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(PDF) THE INFLUENCE OF BASALT MINERALS AS CEMENT
The cement mortar was modified by basalt powder in amount 10, 20 and 30% by weight of cement (replacement of cement). The consistence of fresh mortars should have the quality of self-compacting ...
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Investigation on Strength and Durability of Basalt Fiber …
2.2 Preparation of Pavement Concrete. According to Technical Guidelines for Construction of Highway Cement Concrete Pavement (JTG/T F30-2014) and engineering practice, the water cement ratio and sand coarse aggregate ratio are 0.36 and 0.38, and the reference mix proportion is shown in Table 7.In this study, the effects of basalt fiber, fly ash, …
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Assessing the efficiency level of ground basalt stone and fine sand …
Compressive strength of a portland cement were effected by natural mineral admixtures (PGKTN) such as basalt stone and fine sand. In general, a higher content of natural mineral admixture, a lower ...
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The Effects of Fiber Length and Volume on Material …
2.2. Mix Proportions and Test Samples. In order to evaluate the influence of adding different fiber volume fractions and basalt fiber length on the mechanical properties of plain concrete (PC) with different design compressive strength (30.0, 40.0, and 50.0 MPa), several different test mix proportions were designed and evaluated.
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Sandstone wastes as aggregate and its usefulness in cement concrete …
Six different sand types (silica sand, river sand, sandstone, Rilem sand, waste concrete aggregate, and basalt sand) were used in the geopolymer mortar. The ultrasonic pulse velocity (UPV) and ...
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Fire resistance properties of heavyweight magnetite …
Fire resistance properties of heavyweight magnetite concrete in comparison ith normal basalt- 11681 1 3 the coarse quartz aggregate was 4–8 and 8–16 mm while the grain size of the siliceous sand was less than 4 mm. Basalt-based concrete was designed by substituting 50% of quartz aggregate with basalt aggregates, so the aggre-
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Effect of basalt fiber on metakaolin-based geopolymer …
Three different aggregate types, Rilem sand, basalt sand, and recycled waste concrete, were used separately as the main component in the mixtures. The chemical properties of BS and RWC are given in Table 2. The Rilem sand with a specific gravity of 2.64 is a standard sand variety produced in accordance with EN 196–1 [41]. The main components ...
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