Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
Read More
Recycling concrete &building rubble is not only able to bring profit to investors, but also good for environment protection.
Read More
By absorbing the advanced technology from the world, we researched and designed PF series impact crusher.…
Read More
Base on the plentiful experience of producing and marketing of impact crusher, Sofol R&D institution…
Read More
Adopting technology from the world, PY Series spring cone crusher has an excellent performance in secondary…
Read More
The vibrating screen is a kind of sieving equipment of international advanced level, developed by our…
Read More
Sofol VSI Series vertical shaft impact crusher is designed by reputed German expert of Sofol and every…
Read More
Abstract: The replacement of natural fine aggregate by using quarry dust leads to consumption of generated quarry dust, the requirement of land fill area can be ... X 150mm X 150 mm. Compression testing machine of 2000 KN capacity was used to test the cubes specimens. The two set of series is as follows a)In the first set, M20 grade of concrete ...
Details
Fly ash was mixed with stone dust and aggregates to improve the gradation. The maximum particle size of fly ash, stone dust, and aggregates used in these studies are 1.18 mm, 4.75 mm, and 12.5 …
Details
This paper presents the different test for black cotton soil with addition of quarry dust (i.e. 05%, 10%, 15%) such as Atterberg's Limit, Compaction Test, California Bearing Ratio Test and unconfined compressive strength Test and the satisfactory results were obtained up to the addition of 10% of quarry dust and beyond 10% amount of quarry ...
Details
theinclusion of quarry dust in each mix. Overall the study concluded that use of quarry dust as afine aggregate is possible in concrete. Use of granite quarry waste as replacement of river sand was evaluated by (Singh et al., 2016). In this study, granite quarry waste was used as partial replacement
Details
Abstract Objectives: In the present study, by-product of stone crushed, quarry dust is replaced as a fine aggregate with 20%, 30%, 40%, 50% replacement. Methods/Analysis: The fine aggregate is being replaced with fine aggregate and the compressive strength is determined for the concrete by testing the sample cube. The properties such as the …
Details
is studied by conducting durability test. The results indicate that the replacement of fly ash by quarry dust or blast furnace slag showed satisfying performance and developed CLSM are suitable for various applications. Keywords Fly ash ·Controlled low strength material ·Compaction ·Quarry dust ·Blast furnace slag ·Durability test 1 ...
Details
aggregate +Quarry dust: Coarse Aggregate +Recycled aggregate) and water cement ratio of 0.40 is used for preparing test samples by replacing fine and coarse aggregate with quarry dust and recycled aggregate in percentages varying from 0%, 10%, 20%, 30%, 40% and 50% by weight organized as A1, A2, A3, A4, A5, A6 respectively.
Details
The concrete durability and compaction related problem was addressed by Okamura in 1986 [3] and [4] in the Tokyo University by developing self-compacting concrete (SCC) also called Self-consolidating concrete. ... The replacement of fine aggregate with quarry dust as an alternative natural material is practicing in some developing countries [7 ...
Details
Whereas, the test code Q80R20 has quarry dust and red earth mixed in 4:1 ratio. The same is shown in Fig.1. Standard proctor test for light loads were conducted on these proportions and the dry density and opti-mum moisture content for red earth and quarry dust is shown in Table 4. Table 3. Test code Test code Quarry dust (%) Red earth ...
Details
Laboratory tests were conducted on soil with various percentage of Quarry Dust. Atterberg limit and compaction test were carried out on both unmodified and modified soil. ... used as coarse grained particle and 10 to 15% by volume as fine aggregate. Despite quite a lot of attempts to diminish the amount of waste, mine waste remains one of world ...
Details
Aggregate Crushing Value Test is an important test to be performed on aggregate. The strength of aggregate parent rock is determined by preparing cylindrical shape specimens of size 25 mm diameter and 25 …
Details
Quarry Dust (QD): The quarry dust used for this project was procured from the crusher near Jagalur taluk. The specific gravity of quarry dust was found to be 2.46. Foundary sand (FS): The foundry sand used for this project was procured from the A.N Foundries, Harihar. The specific gravity of Foundry Sand was found to be 2.31.
Details
The natural fine aggregate (NFA) is replaced by the residue quarry fines obtained from the crushed quarry rock often termed Quarry dust or Quarry stone dust (QSD) by proportions 0%, 20%, 40%, 60% ...
Details
quarry is used as fine aggregate. The fine aggregate along ... Quarry rock dust (%) Test method SiO2 65.21 63.29 IS: 4032-1968 CuO 0.12 0.092 ... like slump test and compaction factor test were carried out as per BIS specifications for …
Details
Quarry dust, which is a by-product from the granite crushing processes in quarrying activity, is available abundantly and economically. ... influences the compaction. Correspondingly, concrete's ...
Details
For each compaction test, about 3 kg of soil was used. Required amount of water was added to the soil and mixed thoroughly. The test code is tabulated in Table 3. In case of Q 100 R 0, the test mix contains only quarry dust and no traces of red earth. However, the test code Q 80 R 20 has quarry dust and red
Details
The direct shear test was conducted to investigate the influence of red earth–quarry dust mixtures on shear strength properties of the soil and to find out the …
Details
The measured slump values of quarry dust concrete with constant water cement ratio 0.55 are found to be 37, 45, 50, 54 and 60 mm for different mixes such as M1 (0% quarry dust), M2 ( 20% quarry dust ), M3 (30% quarry dust), M4 (40% quarry dust) and M5 (50% quarry dust ) respectively.
Details
physical and chemical properties of quarry dust with respect to requirements of codal provision which are satis ed. e % replacement of sand with quarry dust gives better results in terms of compressive strength studies. 3. Tests on Quarry Dust Quarry dust is a result of crushers while doing quarrying activities.
Details
Test results showed that concrete made from quarry dust has the highest workability followed by concrete made from crushed palm kernel shell, crushed groundnut s hell and sawdust fine aggregate ...
Details
dropped, it has too much moisture for compaction. hand test Figure 9 Types of tests Tests to determine optimum moisture content are done in the laboratory. The most common is the Proctor Test, or Modified Proctor Test. A particular soil needs to have an ideal (or optimum) amount of moisture to achieve maximum density. This is
Details
Rock quarry dust is a solid waste product produced in large scale during crushing operations of stones and rocks to obtain aggregates. ... A series of light compaction tests were carried out on ...
Details
Quarry dust was added to a fly ash from 0 to 60% at an increment of 10%, compaction and soaked CBR tests were conducted on fly ash-quarry dust mixes and the optimum percentage of quarry dust was found out …
Details
The results indicate that for mixtures containing coarse aggregate, a number of laboratory test methods, including AASHO Method T-99, Alternates C and D, fail to produce densities nearly as high as the den sities readily attainable in the field.
Details
The laboratory compaction characteristics, determined through the Standard Proctor test, are essential for identifying the maximum density and optimum moisture content of soil samples. This method allows for better documentation of field tests by comparing them to laboratory values, ensuring designers have clear guidance on soil …
Details
compaction tests were conducted on soil and soil – quarry dust. The results indicated that maximum dry density continues to increase with the addition of quarry dust while …
Details
Fig 3. Slump Test. Table 7. Compaction Factor Test. S.No. Type of Concrete Compaction Factor Test of stone dust and decreases from 50% of stone dust. So we Water Cement Ratio 01 0% stone dust 0.87 0.5 02 25% stone dust 0.931 03 50% stone dust 0.92 04 75% stone dust 0.909 05 stone
Details
There are five principle reasons to compact soil: Increases load-bearing capacity. Prevents soil settlement and frost damage. Provides stability. Reduces water seepage, swelling …
Details
This study investigates the compressive strength (CS) of concrete made with river sand gotten from Osogbo, Osun State, replaced at 0- at intervals of 10% with quarry dust gotten from Wasimi ...
Details
The present evaluation focuses on optimal utilization of GGBS on M50 grade of concrete with various proportions mixes (0%, 10%, 20%, 30%, 40%) and replacement of quarry dust as fine aggregate ...
Details
Quarry dust is a by-product from the crushing of hard rocks into aggregates of different sizes. The objective of this study was to determine the influence of quarry dust as a replacement for river ...
Details
TEST ON CONCRETE 5.1 Slump test: Slump test for different fractions of quarry dust and metallic dust was carried out to find the workability of fresh concrete Table 7: Slump value Quarry Dust & Metallic Dust Fig 1: Quarry dust 3.5 Metallic dust: Metal scraps of cast iron from the lathe industry are introduced in the concrete mix to check ...
Details
The escalating demand for natural resources within the construction industry is progressing upward. At the same time, however, there is a great concern regarding the depletion of these resources. This review paper emphasizes the significance of utilizing alternative aggregate materials in concrete. Particularly, it aims to explore replacing …
Details
Proctor Compaction Test according to ASTM D698. Fig. 1 Standard Proctor Curve of quarry dust . According to Fig. 1, the maximum dry unit weight of the quarry dust sample was 19.4 kN/m 3. 3.2 Determination of field dry unit weight in each trial • The total wet weight (W wet) of the quarry dust was measured before placing it into the con-
Details
Utilization of quarry dust in concrete is recommended particularly in regions where sand is not easily available (Dehwah [ ]). Muhit et al. [] determined that passing from mm sieve …
Details
requisites of fine aggregate as well as it should be available abundantly. 1.2 Properties of Quarry dust: Table 1.2 Properties of Quarry dust Organic material content Nil Compatibility with cement Use any type of Portland cement and blended cements for various mix designs Setting time Normal as preformed by river sand Workability Good
Details
The present study focuses on utilization of quarry dust and fly ash in SCC as a partial replacement of fine aggregate and cement respectively. Quarry dust, a by-product from the crushing process ...
Details
Sofol is a well-known crusher and grinding mill manufacturer that offers equipment and solutions for customers from aggregates, mining and mineral grinding industry.
You can leave your message here, we'll send you an Email immediately.
Online ChatCopyright ©2000- 2024 Shanghai Sofol CompanySitemap
PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
GET QUOTE