fineness modulus formula of machine made sand

  • MGB series Hopper Discharge FeederMGB series Hopper Discharge Feeder
  • MGD Series Vibrating FeederMGD Series Vibrating Feeder
  • Dry sand preparation_Shanghai Hengyuan Metallurgical ...

    (1) Adjustment of fineness modulus and gradation area: Sand making machine and sand powder separator are equipped with variable frequency speed control system. The production mode can be adjusted according to the characteristics of raw materials, so that the fineness modulus and stone powder content of machine-made sand can be adjusted quickly ...

  • Effect of Fineness of Sand on the Cost and Properties of ...

    As fineness modulus of sand changes from 2.0 to 2.5 there is an increase in compressive strength from 43.07 to 49.00 MPa. i.e. strength increases by 14%. On the other hand by increasing Fineness Modulus from 2.5 to 3, Compressive strength increases from 49.00 to …

  • S.I. No. 354/1949

    The percentages shall be added together, and the fineness modulus shall be found by dividing this sum by 100. (vii) When fine aggregate consisting of crushed stone sand is to be used in the manufacture of cast concrete products, the limit of material passing the No. 100 test sieve may be raised to 15 per cent. (d) All-in Aggregates.

  • Engineering Classification of Shari Ghat River Bed Sand ...

    From the experiment, Fineness Modulus of fine aggregate is 1.28 and Fineness Modulus of medium aggregate is 2.94. The Fineness Modulus (FM) range (1.24 – 2.94) of shari Ghat river bed sand is nearly similar to the FM range (2.0 – 2.6) of other area''s sand of Sylhet. The Fineness Modulus …

  • ASTM C33 / C33M

    Scope. 1.1 This specification defines the requirements for grading and quality of fine and coarse aggregate (other than lightweight or heavyweight aggregate) for use in concrete. 2. 1.2 This specification is for use by a contractor, concrete supplier, or other purchaser as part of the purchase document describing the material to be furnished.

  • What is Fineness Modulus of Sand (Fine Aggregate) and ...

    What is Fineness Modulus of Sand (Fine Aggregate) and Calculation

  • INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY …

    Fineness modulus of Robosand was 2.445 and River sand was 3.009. It indirectly means that Robosand is comparatively finer than River sand. As fineness increases, the specific surface area increases. As specific surface area increases, water demand required to lubricate the particles at low water to cement ratio.

  • different type of sand and its fineness modulus

    The machine-made sand is mixed by four or more than four kinds of sand in different specifications as semi-finished products under ... content of mountain flour, clay lump content and fineness modulus of sand for buildings. ....

  • Does the machine-made sand used to make concrete meet the ...

    The machine-made sand has sharp grains, multiple edges and corners, rough surface, and the fineness modulus is more than 3.0. Compared with natural river sand, the grain gradation of machine-made sand is slightly worse, larger than 2.5 mm and less than 0.08 mm. Too many particles result in poor workability of the concrete and easily cause ...

  • Manufactured Sand Making Plant

    Materials smaller than 5mm enter the sand washing machine for cleaning, and the cleaned materials are transported to the finished product pile through the belt conveyor. In order to ensure the fineness modulus and gradation of the machine-made sand, the sewage after cleaning the sand can enter the fine sand recovery system to recover the fine ...

  • Analysis of the Demand Status of Sand Aggregate | World ...

     · The thickness of the sand is divided into 4 levels according to the fineness modulus: Coarse sand: fineness modulus is 3.7-3.1, the average particle diameter is more than 0.5 mm. Medium sand: fineness modulus is 3.0-2.3, the average particle size is 0.5-0.35 mm. Fine sand: fineness modulus is 2.2-1.6, the average particle diameter is 0.35-0.25 mm.

  • Fineness Modulus Of Sand | Sieve Analysis Of Fine ...

     · CALCULATE FINENESS MODULUS OF SAND The Fineness Modulus is an index number that indicates the mean size of the sand particle. It is calculated by the sieve analysis test with standard IS sieves. The fineness modulus of sand ranges from 2.2 to 3.2. The formula for its calculation is, Fineness modulus of Sand = (Cumulative % retained) / 100

  • how to calculate fineness modulus of crusher dust

    This video gives a detailed explanation of how to calculateEvaluation of Geometric Characteristics of Fine, 23 Dec 2019 5 stone chips, and 7 machine-made sands) were selected for investigation. sand. The larger the fineness modulus, the coarser the sand.

  • VU120 Machine-made Sand Production Line in Shijiazhuang

    The sand produced by VU meets the standards of GB/T14684 and JGJ52. The sand can be adjusted according to the practical requirements. The fineness modulus can be controlled within 2.0-3.5; the powder content 3-15%. Screen size. Concrete sand 1. Concrete sand 2. Mortar sand 1. International bound of concrete sand. Unit screening rate.

  • Application Advantages Of Limestone In Machine-made Sand

     · The fineness modulus and particle size of machine-made sand can be adjusted according to the needs of the project, combined with the good points of the base material and the requirements of concrete. 3. The shape of machine-made sand particles is multi-angular and the surface is rough, which is good for bonding with cement and other cementing ...

  • Behavior assessment, regression analysis and support ...

     · The sand used for this study was a graded sand with a maximum particle size of 4.75 mm. The water absorption and the specific gravity of the sand in a SSD state were measured as 2% and 2.51, respectively. The sand equivalent as well as the fineness modulus (FM) were determined as 79% and 3.09, respectively.

  • Fineness Modulus

    Fineness modulus of fine aggregate varies from 2.0 to 3.5mm. Fine aggregate having fineness modulus more than 3.2 should not considered as fine aggregate. Various values of fineness modulus for different sands are detailed below. Type of sand Fineness modulus range Fine sand 2.2 – 2.6 Medium sand 2.6 – 2.9 Coarse sand 2.9 – 3.2

  • Aggregate Terms | Gravel Particle Size | Fineness Modulus ...

    According to the fineness modulus (MX), the specifications of machine-made sand can be divided into 4 types: coarse, medium, fine and extra fine: 1. Coarse Sand: the fineness modulus is 3.7-3.1, and the content of particles larger than 0.5mm exceeds 50% of the total weight, and the average particle size is …

  • CN102351477B

    The invention discloses a mixture for preparing C55 high-intensity ultra-high-pumping concrete, which comprises cement, river sand, mechanism sand, broken stone, water and additional additives. The slump of the concrete prepared from the mixture is 180 to 220mm, the expansion degree is greater than 500, and the air content is 2 percent to 4 percent.

  • Experience Sharing of machine-made sand for 30+ Years (Ⅱ)

    Experience Sharing of machine-made sand for 30+ Years (Ⅱ) Published on September 23, 2019 September 23, 2019 • 2 Likes • 0 Comments

  • CN101353242A

    The invention discloses a machine-made sand self-compacting concrete. The concrete is made from the following components according to parts by weight: 100 parts of cement, 25-45 parts of fly ash, 0-30 parts of mineral powder, 0.8-1.5 parts of a polycarboxylic acid water reducing agent, 220-250 parts of machine-made sand, 130-150 parts of cobble and 130-150 parts of crushed stone.

  • Classification of Aggregates, Sand | 3rd Sem | Lecture ...

     · Significance of fineness modulus. More fineness modulus value indicates that the aggregate is coarse and small value if fineness modulus indicates that the aggregate is finer. Procedure. Sieve the aggregate for about 10 minutes using the appropriate sieves ( 80mm, 40mm, 20mm, 10mm, 4.75mm, 2.36mm, 1,18mm, 600 microns, 300 microns, and 150 microns)

  • Effect of Fineness Modulus of Manufactured Sand on ...

    It is pointed out that manufactured sand is anytime better than river sand. The particle shape is cubical, which is almost closer to rounded river sand. Another issue associated with river sand is that of obtaining required grading with a fineness modulus (FM) of 2.4 to 3.1. Generally FM of 2.2 to 2.6, 2.6 to

  • Experimental study on tensile strength development of ...

     · Manufactured sand crushed from stone or gravel, also known as machine-made sand, artificial sand or ... the crushed stone with maximum grain size in a range of 12 mm ∼ 120 mm the manufactured sand with fineness modulus in a range of 2 ... reported the empirical formula of splitting tensile strength forecasted by compressive ...

  • What Is The Fineness Modulus Of Natural Sand

    Fineness Modulus Of Sand Formula . Fine sand: fineness modulus of 2.2–1.6, with an average particle diameter 0 35–0 25 mm; Special fine sand: fineness modulus of 1.5–0.7, with an average particle diameter of 0.25 mm or less. The larger the fineness modulus is, the coarser the sand will be.

  • FINENESS MODULUS OF FINE AGGREGATE

    FINENESS MODULUS OF FINE AGGREGATE TXDOT DESIGNATION: TEX-402-A CONSTRUCTION DIVISION 2 – 2 LAST REVIEWED: SEPTEMBER 2014 4.2 Calculate the Fineness Modulus (FM): FM Cumulative percent retained= ( ) / 100 4.3 Table 1 lists example amounts for discussion purposes. Table 1—Amounts for Example Calculations

  • formula for finess modulas of sand

     · formula for fineness modulus of sand – Ore Machine China. Home » Solution» formula for fineness modulus of sand. formula for fineness modulus of sand. Page View:7821 Page Rank:★ ★ ★ ★ ☆ (+) »More detailed

  • Weathered Crystalline Rock: Suitability As Fine Aggregate ...

    Concrete is a man-made rock, consisting mainly of aggregates dispersed in a hydrated cement paste. Aggregates are the important constituents in concrete. ... fineness modulus, effective size and uniformity coefficient sieve analysis is conducted. ... 516 guidelines. The bearing surfaces of the testing machine was wiped clean and any loose sand ...

  • What is The Features of Mechanism ...

    It is not as complicated as natural sand. 6. Fineness modulus. General natural sand, a kind of fineness modulus, can have multiple gradations. The fineness modulus of machine sand can be controlled artificially through the production process, and the production is organized according to user requirements. This is not possible with natural sand.

  • IS 1542 (1992): sand for plaster

    following major modifications are made : a) Crushed gravel sand and ALPM have been added in the scope and pit sand has been included under naturally occurring sands; b) As per the grading given in Table 1, the fineness modulus of sand could vary from I.2 to 2.2.

  • Fineness Modulus

    The key components of shortened dry sand processing system is German sand producing machine and the air mesh, the closed-loop controlling system is made up of the feeder, regulatory panel, recycled filter, and dust collector. Automatic control of fineness modulus is the key technology in this process. Typical features are listed below in ...

  • Tests on Properties of Proto-Machine-Made Sand and ...

    Based on a series tests, the properties of proto-machine-made sand of gravel such as grain feature, fineness modulus, grading, density, void ratio and value as well as the fineness distribution of stone powder were studied, the influences of content of stone powder on these properties of sand and strength of cement mortar were investigated.

  • Mixing iron tailing sand and machine-made sand to prepare ...

     · 2 Aggregate (1) The fine aggregate is a mixed sand made of machine made sand and iron tailing sand, among which machine-made sand is made locally in Jinan, with a fineness modulus of 3.1-3.3, a stone powder content of less than 10.0%, and a methylene blue test qualified ; The iron tailing sand is produced in Changqing area, Jinan, with a ...

  • Pit Sand | River Sand | M-Sand (Manufactured Sand) & other ...

     · The sand used for Brickwork should have a fineness modulus of 1.2 to 1.5. Sand used in plastering:-The sand used for plastering should have a fineness modulus of less than 1.5. Sand used in making Concrete:-The Sand used in making concrete should have a fineness modulus of 2.5 to 3.5. Also Read: Important Properties of Concrete

  • China Fine Aggregate Machine-made Sand Suppliers ...

    Therefore, the quality of the Fine Aggregate Machine-made Sand can be artificially controlled by adjusting the sand making parameters, that is, the fineness modulus, grain shape and the gradation can be adjusted and improved, while greatly saving investment costs.

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