Grain fineness number calculator fineness modulus of fineness modulus of sand fine aggregate is an index number which represents the mean size of the particles in sand it is calculated by performing sieve analysis with standard sieves the cumulative percentage retained on each sieve is added and subtracted by 100 gives the value of fineness.
We are a mining equipment company integrating scientific research, production and sales, committed to the production of mining equipment and the development of environmental protection.
Answer engr muhammad arif fineness modulus of sand may be define as sum of cumulative age retained on standard sieves 48163050 and 100 divide by 100.
Fineness modulus of sand is an index arrived based on the particle size analysis and then dividing the sum of the cumulative percentage of particles retained on the sieves by 100 it is important to note that higher the fineness modulus higher is the coarser portion of the sand.
Fineness modulus of aggregates the inside scoop fineness modulus of sand to calculate the fineness modulus of sand the sum of the cumulative percentages retained on the following sieves are divided by 100 150m no 100 300m no 50 600m no 30 118mm no 16 236mm no 8 and 475mm no 4 for fine aggregates more.
343 fineness modulus and calculate their percentage a 1 a 2 a 3 then use impact crusher or cone crusher for further crushing according to the fineness of stone and production demands standard sand and gravel aggregate particles are subsequently produced by sand production machines.
It is obtained when fineness modulus is about 27 the net cost of concrete reduces when fm of sand increases it reduces by about 65 for an increase of fm from 20 to 30 as the fineness modulus of sand increases the costbenefit ratio reduce by a very large factor this.
Fineness modulus of river sand in south africa fineness modulus of crusher dust goldhead sand fineness modulus crusher and grinding mill info in crusherb2b part contact supplier 14 aggregates aggregate is a collective term for the mineral materials such as sand aggregate is fineness modulus is defined get price.
Fineness modulus for sand by luke m snell and bryan castles 1 this paper was published in the proceedings of the 10th annual mongolian concrete conference papers at this conference are published in either mongolian or english fm is relatively simple to calculate and can be helpful to the concrete producer by calculating the fm the.
Fineness modulus for sand by luke m snell and bryan castles 1 this paper was published in the proceedings of the 10th annual mongolian concrete conference papers at this conference are published in either mongolian or english the mongolian concrete conference is the major concrete conference in mongolia luke snell was instrumental in.
Question is if fineness modulus of sand is 25 it is graded as options are a very fine sand b fine sand c medium sand d coarse sand e leave your comments or download question paper previous question next question q1.
Jul 30 2016018332fineness modulus of sand fine aggregate is an index number which represents the mean size of the particles in sand it is calculated by performing sieve analysis with standard sieves the cumulative percentage retained on each sieve is added and subtracted by.
Fineness modulus summation of cumulative of weight retained up to 150 microns 100 fineness modulus 240100 fineness modulus 24 so in our case it is fine sand.