· So, the Lawrencepur sand lies in the category of medium coarse sand; The value of fineness modulus is between 2.5 and 3.1, hence it is good fine aggregate; The graphs of the gradation curve are intersecting because the material is not well graded.
· Determination of Fineness Modulus of Sand To determine the fineness modulus, we need standard sieves, mechanical sieve shaker (optional), dry oven and digital weight scale. Sample preparation Take a sample of fine aggregate in pan and placed it in dry oven at a temperature of 100 – 110 o C. After drying take the sample and note down its weight.
FINENESS MODULUS OF AGGREGATE – WHAT, WHY & HOW ...
Fineness Total Modulus 100 0 0 0 4 21 46 74 89 95 329 = 3.29 3.29 4 49 91 100 100 100 100 100 100 744 7.44 3 32 59 66 72 81 91 96 98 598 5.98 C 104 4.2 As noted in the standard definition of fineness modulus (para 1.1) and the example shown in para 4.1, the fineness modulus is based on the percentages of aggregates retained on a specificed ...
· What is Sieve Analysis and Fineness Modulus..? May 26, 2020. May 24, 2020 by admin. Sieve analysis is conducted to analyses the particle size distribution of the aggregates in a given sample. In general the aggregates used for making concrete are normally as of sizes ranges from 80mm, 40mm, 20mm, 10mm, 4.75mm, 2.36mm, 600 microns, and 150 microns.
If fineness modulus of sand is 2.5, it is graded as very fine sand fine sand medium sand coarse sand
· Fineness Modulus of Fine Aggregate: The sand fineness module (fine aggregate) is an index number describing the mean size of sand particles. By doing sieve analysis with normal sieves, it is measured.. The accumulated percentage kept on each sieve is applied and the sum of the fine aggregate is subdivided by 100.. To find the fine aggregate fineness modulus, we require 4.75mm, 2.36mm, …
· A wide range of sand fineness can be accommodated by appropriate … the problem may arise when the FM (fineness modulus) of the sand exceeds … content) or, in Conad SS terms, in excess of 90 with any cement content. … Increasing the proportion of this sand did not solve the problem, which was excessive bleeding. »More detailed
A. 2.0 to 3.5 B. 3.5 to 5.0 C. 5.0 to 7.0 D. 6.0 to 8.5
The fineness modulus of fine aggregate is in the range of a) 2.0 to 3.5 b) 3.5 to 5.0 c) 5.0 to 7.0 d) 6.0 to 8.5. In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively
Tensile mechanical properties of fly ash concrete at early age for thermal stress analysis ... on the stress range less than the splitting tensile strength, while the compressive secant modulus was smaller than ... was crashed sand with a fineness modulus of 2.71. The …
Limits of Fineness Modulus Fineness modulus of coarse aggregate varies from 5.5 to 8.0. And for all in aggregates or combined aggregates fineness modulus varies from 3.5 to 6.5. Range of fineness modulus for aggregate of different maximum sized aggregates is given below.
Fineness Modulus Sieve Analysis for Dense Gradation materials ... throughout the range of use. 2) Laboratory oven capable of maintaining a temperature of 230 ± 9 °F,. ... mechanical deversion or slide chute system is the quickest, safest, and
In this part of the work, physical and mechanical characterization of local aggregates used was determined, with previous correction of the sand which was levy from the river of Baghlia (Boumerdes, North of Algeria), with fineness modulus Mf = 3.2. It was considered as rude sand and correction done by fine sand in which a fineness
DETERMINATION OF FINENESS MODULUS OF SAND • To determine the fineness modulus, we need standard sieves, mechanical sieve shaker (optional), dry oven and digital weight scale. Sample preparation - Take a sample of fine aggregate in pan and placed it in dry oven at …
Fine aggregates generally consist of natural sand or crushed stone with most particles passing through a 9.5mm sieve. For concrete sand fineness modulus range is 2.3-3.1. Among these ingredients river sand is commonly used as fine aggregate in concrete which is becoming scarce and hence expensive due to excessive
sizes, mechanical shaker and digital weigh scale are required. ... Type of sand Fineness modulus range Fine sand 2.2 – 2.6 Medium sand 2.6 – 2.9 Coarse sand 2.9 – 3.2 .
· value of basalt rock is 5.4%. Copper slag is a kind of black glassy particle with similar size range of sand. Its bulk density varies from 1.9 to 2.15 g/cm 3. Compared with common sand, copper slag has relatively high density and low water absorption. The fineness modulus …
4.76 mm, a particle density of 2520 kg/m3 and Modulus of Fineness of 3.47. The coarse aggregate was a 12.7 mm crushed granitic stone with a particle density of 2698 kg/m3.The amber waste glass was ground in a jaw crusher to produce a fine glass sand with maximum particle size 4.76 mm, a particle density of 2509 kg/m3 and Modulus of Fineness of ...
The same value of fineness modulus may therefore be obtained from several different particle size distributions. In general, however, a smaller value indicates a finer aggregate. Fine aggregates range from a FM of 2.00 to 4.00, and coarse aggregates smaller than 38.1 mm range from 6.75 to 8.00.
Fineness Modulus of Sand. Fineness modulus of aggregate is an index number which gives an idea about the finance of aggregate and is an approximate proportion of the average size of particle in the aggregate. It is found out by sieve analysis test of standard size in the laboratory. The thumb rule is lower the fineness modulus, particles are ...
Locally available natural sand with 4.75 mm maximum size conforming to class II- IS 383 was used as fine aggregate, having specific gravity, fineness modulus and unit weight as given in Table 2 and crushed stone with 16mm maximum size having specific gravity, fineness modulus and unit weight as given in Table-2 was used as coarse aggregate.
9 Fineness modulus (10 mm) 6.46 10 Fineness modulus (20 mm) 7.68 2.3 Fine Aggregate The sand used for the experimental programme was locally procured and conformed to rading zone III. The sand was first sieved through 4.75 mm sieve to remove any particles greater than 4.75 mm and then was washed to remove the dust. The fine
Fineness modulus: 1.8 Medium sand: 77.9% (retained by mass) Fine Sand: 17.3% Silt: 0.3%; Clay: 1.5% SUITABILITY Most sand-based sportsfields and golf greens SPECIAL MANAGEMENT REQUIREMENTS General mechanical maintenance to aerate turf underlay Please call for a free consultation RMB 2846, Nelson Bay Rd, Salt Ash, NSW 2318, Hunter valley 49826227
Basic Civil Engineering Multiple Choice Questions on "Properties of Sand". 1. The fineness modulus of sand lies in the range: a) 1-2 b) 0.5-1 c) 2-3 d) 2.5-3.5. Answer: c Clarification: Fineness modulus is an index number which represents average size of sand particles. It is …
The coarseness of sand is expressed by fineness modulus ( Mx ), defined as follows: (5.1) M x = A 2 + A 3 + A 4 + A 5 + A 6 − 5 A 1 100 − A 1. The bigger the fineness modulus is, the more coarse the sand is. The fineness modulus of the sand used in ordinary concrete is within 3.7 ~ 1.6.
· The amount of dune sand varies from (0% 50%, to ) by weight of fine aggregates. The effect of additions is also treated (blast furnace slag and lime stone) The results show that the rheological properties favour the use of dune sands; however the mechanical properties support the use of crushed sand.
· Fineness Modulus of Fine Aggregate Test Procedure: Following is the test procedure for fineness modulus of sand test, 1) Take the sieves and arrange them in descending order with the largest sieve on top. 2) If a mechanical shaker is using for shaking, then put the sieve set in position on the mechanical shaker and pour the sample in the top ...
used as cement. The fine aggregates were natural river sand with specific gravity 2.55, water absorption 1.01%, fineness modulus 2.84 and PA with specific gravity 2.02, water absorption 2.29% and fineness modulus 2.7 confirming to Zone 2 of BS 882 [10]. The coarse aggregates were nominal
The sand is good if its fineness modulus is in the range of 2.3 to 3.1. Read more. Sieve analysis and Fineness modulus of Sand ... it is well known that its influence on ... tensile bond strength as fineness modulus of sand changes from 3.21 to 1.72. According to ... However, it should be mentioned that mortar and concrete are different ...
· The Importance of Fineness Modulus. In 1925, Duff Abrams introduced the concept of fineness modulus (FM) for estimating the proportions of fine and course aggregates in concrete mixtures. The premise: "aggregate of the same fineness modulus will require the same quantity of water to produce a mix of the same consistnecy and give a concrete of ...
· Fineness modulus is generally used to get an idea of how coarse or fine the aggregate is. More fineness modulus value indicates that the aggregate is coarser and small value of fineness modulus indicates that the aggregate is finer. Fineness modulus of different type of sand is as per given below. Type of Sand. Fineness Modulus Range. Fine Sand.
International Journal of Research and Scientific Innovation (IJRSI) | Volume IV, Issue VII, July 2017 | ISSN 2321–2705 Effect of Fineness Modulus of Manufactured Sand on Mechanical Properties of Self Compacting Concrete D. Pavan Kumar*1,C. Sashidhar2 1 Reserach Scholar, Ph.D, Department of Civil Engineering, Jawaharlal Nehru Technological University, Anantapur, India 2 Professor, …
· Mixed sand fineness modulus C60 The fineness modulus of the mixed sand shall not be less than 2.3, and the fineness modulus of the ultra-fine sand shall not be less than 1.1. C45-C55 The mixed sand fineness modulus is not less than 1.8, and the ultra-fine sand fineness modulus is not less than 0.9. C60 or more