Stone Crushers, Rock Crushers, Screening and Crushing Machines
CALL TO SCHEDULE YOUR FREE!

MGB series Hopper Discharge Feeder

Vibrating feeder is also called vibrating feeder. In the production process,...

MZA/K Series Circular Vibrating Screen

MZA / K series vibrating screen is a new round vibrating screen product base...

MF Series Fixed Shaft Circular Vibrating Screen

MF Series vibrating screen is a new round vibrating screen product based on ...

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is developed from European ...

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as coarse crusher. It is made of advanc...

ML Series Vertical Shaft Impact Crusher

Ml series impact sand making machine is a brand new structure of ML impact s...

MS Series Triaxial Horizontal Screen

MS series three-axis elliptical vibrating screen is an international level v...

MGD Series Vibrating Feeder

Vibrating feeder is also called vibrating feeder. In the production process,...

Modulus of sand

  • STRUCTURE magazine Subgrade Modulus Revisited

    The Subgrade Modulus, also known as the Modulus of Subgrade Reaction, is a stiffness parameter typically used in defining the support conditions of footings and mat foundations, such as that shown on Figure 1.The parameter is expressed in units of [Force]/[Length] 3.Physically however, it is defined as the (contact) bearing pressure of the foundation against the soil that will produce a unit

  • How to Calculate Fineness modulus of aggregate Formula

    Jan 18, 2021· The fineness modulus of aggregate is simply a measurement of the average size of the aggregate. It can be calculated with the help of different sizes of the sieve. Now, let us see some numerical Examples to calculate the fineness modulus of aggregate.

  • FINENESS MODULUS OF AGGREGATE WHAT, WHY & HOW

    Sep 01, 2014· Fineness modulus is an empirical factor obtained by adding the cumulative percentages of aggregate retained on each of the standard sieves ranging from 80 mm to 150 micron and dividing this sum by 100. Fineness Modulus of Sand Why to Determine Fineness Modulus? Fineness modulus is generally used to get an idea of how coarse or fine the

  • How To Check Zone Of Sand at Site Fineness Modulus of

    Dec 25, 2017· How To Check Zone Of Sand at Site Fineness Modulus of Sand Limit Learning Technology Official Website in Englishhttps://.learningtechnologyofficial.co

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

    Jul 31, 2016· What Is Fineness Modulus of Sand? 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 modulus.

  • Evaluation of Modulus of Elasticity and Modulus of

    Feb 01, 2012· Hence, the modulus of elasticity, E, of clayey sand soil at the 2.5 mm deflection is around 3900 kPa. Using Equation (8), the value of k s is 116535.52 kN/m 3 . Thus the value of k s for every size, shape and rigidity of plate can be computed knowing the value of E of the soil, which can be obtained from the CBR using equation (8).

  • Soil Compressibility & Settlement

    Soil Mechanics Third Year Civil Eng.Soil Mechanics (PBW N302) Settlement of Cohesionless Soils Sand may be considered as an elastic material with Youngs modulus (E) Youngs Modulus (E): is the slope for the linear portion of the stress-strain curve. H p Sand q

  • ELASTIC PROPERTIES AND POROSITY

    4 0 10 20 30 40 50 60 0 0.2 0.4 0.6 0.8 1 Bulk Modulus (GPa) Porosity SOLID GLASS Frame-Supported Foam Disintegrated Foam Honeycomb Structure A critical porosity value exists which is typical for a given class of porous materials. Each class is defined on the basis of common mineralogy and/or diagenetic porosity reduction

  • Shear modulus - Wikipedia

    The shear modulus is one of several quantities for measuring the stiffness of materials. All of them arise in the generalized Hooke's law: . Young's modulus E describes the material's strain response to uniaxial stress in the direction of this stress (like pulling on the ends of a wire or putting a weight on top of a column, with the wire getting longer and the column losing height),

  • Fineness Modulus of Aggregates: The Inside Scoop - Gilson Co.

    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: 150μm (No. 100), 300μm (No. 50), 600-μm (No. 30), 1.18mm (No. 16), 2.36mm (No. 8), and 4.75mm (No. 4) for fine aggregates.

  • Design Manual Engineering Properties of Soil and Rock

    (PMT), or Dilatometer (DMT) should be considered for evaluating the elastic modulus of the soil strata. Typical elastic modulus values of predominately granular materials are shown in Table 3. Table 3: Typical elastic modulus values for granular s oil (modified after Sabatini, 2002) . soil type range of equivalent elastic modulus ksf / (kPa)

  • Young's Modulus for Soil on the Geotechnical Information

    Young's Modulus publications, software and technical guidance for the career development, information, and resources for Geotechnical Engineers. Information includes modulus of elasticiity calculations, typical elastic modulii values, average Young's modulus values with relation to soil type, including clay, sand, silt, and gravel, calculations for modulus of elasticity using undrained shear

  • Lateral Subgrade Modulus of Sands for Deep Foundations

    Lateral Subgrade Modulus of Sands for Deep Foundations DANIEL 0. WONG The common practice of designing laterally loaded deep foun­ dations is either by means of the lateral sub grade modulus concept or by the lateral load tran fer method. The lateral subgrade mod­ ulu for sand is a function of several factors including deflection,

  • Soil Young's modulus - Geotechdatafo

    Soil Young's modulus (E), commonly reffred to as soil elastic modulus, is an elastic soil parameter and a measure of soil stiffness. It is defined as the ratio of the stress along an axis over the strain along that axis in the range of elastic soil behaviour.

  • In situ tests for settlement design of compacted sand

    the modulus number m for normally consolidated silt and sand ( j=0·5), categories that are of interest with regard to settlement analyses for soil compaction. Janbu (1985) pre-sented the modulus number as a function of porosity n, herein converted to the more widely used void ratio e. Figure 1 shows Table 2.

  • Shear modulus - Earthquake Engineering - Northern Architecture

    Apr 11, 2021· Shear modulus. For soils the stress-strain behaviour of most interest in earthquakes is that involving shear, and, except for competent rock, engineering soils behave in a markedly non-linear fashion in the stress range of interest. For small strains the shear modulus of a soil can be taken as the mean slope of the stress-strain curve.

  • Sand: Sources, Classification, Properties, Test and

    The fineness modulus of sand should be between 2 and 3. Function of Sand in Mortar: The sand is used in mortar and concrete for the following purposes: (1) Bulk: It does not increase the strength of mortar. But it acts as adulterant. Hence the bulk or volume of mortar is increased which results in reduction of cost.

  • 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

  • Soil Modulus - an overview ScienceDirect Topics

    Overall soil modulus is a function of the pipe surround (embedment) type, compaction and depth and depends to some extent on the modulus of the native (trench wall) soil. If the trench wall material is weak, the trench width may need to be increased or the backfill material and compaction improved or both. Safety against buckling of flexible

  • Introduction to Soil Mechanics and Shear Strength

    Soil has shear strength, conventionally defined as friction and cohesion. At a given shear surface, there is shear stress, induced by: The gravitational mass of the soil. Water pressures. Overloading, seismicity, etc. Generally, slope stability is a comparison of available shear strength to

  • How can I calculate Elastic Modulus of soil layers (Es

    Dec 04, 2020· Determining Elastic modulus (E) and shear modulus (G) in soil is still being a problem in practical aspect. The limitation of soil site that applied in investigating soil appears the problem, in

  • Fineness Modulus Of Sand Test Excel Sheet

    Dec 15, 2020· Fineness modulus of sand ranges from 2.2 to 3.2. To find the fineness modulus of sand required IS sieve are sizes of 4.75mm. 2.36mm, 1.18mm.0.6mm, 0.3mm, and 0.15mm.. Read More: Sand Moisture Content Test Procedure and Result

  • FINENESS MODULUS OF FINE AGGREGATE

    FINENESS MODULUS OF FINE AGGREGATE TxDOT Designation: Tex-402-A Effective Date: August 1999 1. SCOPE 1.1 This method determines the fineness modulus of concrete fine aggregate used in evaluation of natural and manufactured sands for portland cement concrete. 1.2 The values given in parentheses (if provided) are not standard and may not be exact

  • (PDF) Estimation of Modulus of Elasticity of Sand Using

    The modulus of elasticity of sand can be computed from the following expression based on the theory of elasticity (Terzaghi). Si = qB (1) Where, Si is immediate elastic settlement of soil, q is intensity of contact pressure, B is least lateral dimension of footing, Es is modulus of elasticity of soil, µ

  • CHAPTER 2 SIEVE ANALYSIS AND FINENESS MODULUS

    Or if sampling a stockpile of sand, or ! ne aggregate, it is usually necessary to remove the dry layers where the segregation occurs and sample the damp material below. ! " # $ % & Sieve Analysis Aggregate gradation (sieve analysis) is the distribution of particle sizes expressed Fineness Modulus! " # $ " # % & Sieve

  • Types of Sand: Uses, Properties, Grain size

    For brickwork, fine sand used must not have a modulus less than 1.2 to 1.5, and the slit preferred is generally 4 percent. Concreting works require coarse sand with a modulus of 2.5 to 3.5 and the slit content must not be less than 4 percent. None of the organic matter should be included here.

  • Evaluation of monotonic and dynamic shear modulus of sand

    Jul 21, 2020· The responses of soil, in the field or in the laboratory, subjected to static and dynamic loading are highly dependent on the strains induced (ranging from 0.0001% to 7%) within the soil mass [44, 46, 48, 67, 69].The dynamic behaviour of soil is commonly represented by shear modulus

  • Fineness Modulus - an overview ScienceDirect Topics

    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.And if M x is within 3.7 ~ 3.1, it is coarse sand; if M x is within 3.0 ~ 2.3, it is medium sand; if M x is within 2.2 ~ 1.6, it is fine sand; and if M x is within 1.5-0.7, it is superfine sand which should be considered specifically when concrete is

  • What Is Fineness Modulus of Sand? - Civil Lead

    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

  • Elastic Modulus Values for Various Soil Types

    Typical Soil Elastic Modulus (Young's Modulus) Values. More Properties. Notation and Units. Metric and Imperial Units. The above values have been provided with both imperial and metric units. As with all calculations care must be taken to keep consistent units throughout.

  • Subgrade reaction modulus required for design of mat and

    Feb 12, 2018· Subgrade reaction modulus is the ratio of soil pressure to deflection. This modulus is widely used in structural design of mats and slabs. The structural design is completed by structural engineer of record (SEOR) where he/she utilizes the concept of Beam on Nonlinear Winkler Foundation in order to estimate the pressure of soil as well as shear forces and bending moments induced to the

  • Soil elastic Young's modulus - Geotechdatafo

    Sep 17, 2013· Soil Young's modulus (E), commonly reffred to as soil elastic modulus, is an elastic soil parameter and a measure of soil stiffness. It is defined as the ratio of the stress along an axis over the strain along that axis in the range of elastic soil behaviour.

  • What Is Fineness Modulus of Sand? - Civil Lead

    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.

  • MODULUS OF SOIL REACTION, E' - Rinker Pipe

    the soil modulus or soil stiffness (More information on the Modified Iowa Formula can be found in Rinker Materials Info Series #204). The U.S. Bureau of Reclamation (USBR) conducted soil tests to determine modulus of soil reaction values for a wide variety of soils having differing compaction levels.

  • Fineness modulus - Wikipedia

    The Fineness Modulus (FM) is an empirical figure obtained by adding the total percentage of the sample of an aggregate retained on each of a specified series of sieves, and dividing the sum by 100.Sieves sizes are: 150-μm (No. 100), 300-μm (No. 50), 600-μm (No. 30), 1.18-mm (No. 16), 2.36-mm (No. 8), 4.75-mm (No. 4), 9.5-mm (3/8-in.), 19.0-mm (3/4-in.), 37.5-mm (11/2-in.), and larger

  • Sand: Sources, Classification, Properties, Test and

    The fineness modulus of sand should be between 2 and 3. Function of Sand in Mortar: The sand is used in mortar and concrete for the following purposes: (1) Bulk: It does not increase the strength of mortar. But it acts as adulterant. Hence the bulk or volume of mortar is increased which results in reduction of cost.

  • Shear modulus of a saturated granular soil derived from

    modulus of several materials is not a function of the relative density, but rather of the void ratio. Iwasaki et al. (1978) [20] present the average variation trend of the shear modulus in eight different types of sand as a function of the angular strain. In addition, they found that in the case of Toyura sand

  • Modulus of Elasticity E Values - Foundation engineering

    Jan 06, 2011· As you may know, you need to enter the Modulus of Elasticity values (E) and poisson, for each soil layer. I have some Modulus of elasticity values according to the SPT-N values. From 0-4, 5-10, 11-30, 31-50, 51-100, >100. It doesn't matter if it is a cohesive or cohesionless soil. I am not sure if

  • Fineness Modulus - Islamic University of Gaza

    To find the fineness modulus of fine aggregate we need sieve sizes of 4.75mm, 2.36mm, 1.18mm, 0.6mm, 0.3mm and 0.15mm. Fineness modulus of finer aggregate is lower than fineness modulus of coarse aggregate. Determination of Fineness Modulus of Sand To determine the fineness modulus, we need standard sieves, mechanical sieve shaker (optional

  • Some Useful Numbers

    Youngs Modulus (E) Clay soil 10-200 MPa (soft to stiff) Sandy soil 10-50 MPa (loose to compact) Gravel soil 70-170 MPa (loose to compact Soft clay 1-3 MPa Hard clay 6-14 MPa Loose sand 10-28 MPa Dense sand 35-69 MPa Granite 10-70 GPa Sandstone 1-20 GPa Shale 1-70 GPa Limestone 15-55 GPa Marble 50-70 GPa

  • An Approach to Determine the Initial Shear Modulus of

    the shear modulus and . Keywords: toyoura sand; resonant column test; shear modulus; dynamic loading, empirical equation . I. I. ntroduction he maximum shear modulus, G. max (γ <5×10-4 %),provides information about the soil strength and rigidity in cyclic loading. Shear modulus of various soils at very small levels of strains can be called