what is the accepted value of compacting factor

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Factors affecting the utilization of lignocellulosic ,

Factors affecting the utilization of lignocellulosic biomass; compaction, handling and storage, and monetary value – A review Clifford Dueck1, Alexandre Martins de Souza Cruz2, and Stefan Cenkowski1 1Department of Biosystems Engineering, University of Manitoba, Winnipeg R3T 5V6 Canada...

ASTM D7380 - 15 Standard Test Method for Soil Compaction ,

D7380-15 Standard Test Method for Soil Compaction Determination at Shallow Depths Using 5-lb (23 kg) Dynamic Cone Penetrometer water content~ dynamic cone penetrometers~ dynamic cone penetration test~ ~...

STUDY REPORT ON COMPACTION EQUIPMENTS AND ,

Scope of this report is to present various types of compaction equipments and construction machinery deployed to construct the railway embankment generally required 30 IMPORTANCE OF ADEQUATE COMPACTION OF EARTHWORK: Compaction is the process of increasing the density of soil by mechanical means by packing...

ﻦﻣﺆﻣ ATOOMUS 1 - Ahmed Mansour

Compaction factor test Objective: To calculate the compaction factor, and to know more about workability Introduction : These tests were developed in the UK by Glanville ( 1947 ) and it is measure the degree of compaction For the standard amount of work and thus offer a direct and reasonably reliable assessment of the workability Of concrete ...

SLUMP & COMPACTION FATOR – WHAT IS THE RELATION ,

Oct 28, 2014· Generally we specify workability of concrete in terms of its slump test value But sometimes it is also specified by another test called compaction factor The relation between slump and compaction factor is roughly as follows Relation Between Slump & Compaction factor Workability Slump in mm Compaction factor ,...

An Investigation of Compaction V ariahility for Selected ,

An Investigation of Compaction V ariahility for Selected Highway Projects in Indiana T G WILLIAMSON, Indiana State Highway Commission; and , whether this is a compounded value that is a combination of several factors The fol­ , determination of the actual percent compaction value...

Compacting Factor Test | MMEMEK-ABASI PAUL ETIM - ,

By ETIM, MMEMEK-ABASI PAUL Lab Practical and Design Studio I Department of Civil Engineering, Landmark University, Omu-Aran TITLE OF EXPERIMENT Compacting Factor Test AIMS & OBJECTIVES To determine the consistency of fresh concrete To determine the difference between the fully compacted concrete and the partially compacted concrete APPARATUS & EQUIPMENTS 1...

Exp 8 Compacting Factor - Civil Engineers PK

Jun 15, 2014· Compacting Factor The degree of compaction is also called the compacting factor and is measured with the help of density ratio that is the ratio of density actually achieved in the test to the density of same concrete when it is fully compactedIts maximum answer is ,...

Compaction - Faculty of Environment and Technology

Compaction is a process that brings about an increase in soil density or unit weight, accompanied by a decrease in air volumeThere is usually no change in water contentThe degree of compaction is measured by dry unit weight and depends on the water content and compactive effort (weight of hammer, number of impacts, weight of roller, number of passes)...

Compaction Factor Test - Workability Test Of Fresh Concrete

Workability Of Fresh Concrete By Compaction Factor Test: Compaction Factor Test Machine Theory: The compaction factor test is carried out to measure the degree of workability of fresh concrete with regard to the internal energy required for compacting the concrete thoroughly...

Accepted Value: Definition & Formula - Study

Accepted value is often referred to as theoretical value Accepted Value Exampl Let's look at a few exampl Example 1: The accepted value of the temperature at which water boils is 212 degrees F...

What is the maximum possible value of compacting factor ,

Sep 13, 2016· The maximum possible value of Compacting factor for fresh (green) concrete is considered to be 1 theoretically, but lets look into it in a pragmatic way: CF = wt of partially compacted concrete/ wt of fully compacted concrete Now what it signifies is, the concrete poured through the hoppers to bottom cylinder is fully compacted which in really is not, since during second step of Compacting ....

Workability of Concrete-Tests and Recommended Values ,

3 Compacting Factor Test This test gives a measure of workability in a indirect manner ie, by the amount of compacting reached for a given amount of work This test is regarded as more accurate than the slump test particularly for concrete mixers of medium and low workability Apparatus Two Conical ,...

3 METHODS OF DETERMINING WORKABILITY OF CONCRETE ,

Oct 29, 2015· Fill in the cylinder with fresh concrete in layers not exceeding 5 cm in thickness and compact each layer till 100 percent compaction is achievd Wipe off and clean the outside surface of the cylinder and weigh the cylinder with fully compacted concrete nearest to 10 g Calculate the value of compaction factor ,...

A Material Engineer's Perspective: Field Compaction of ,

Dec 28, 2000· Field compaction Achieving proper compaction density is critical to the ultimate performance of the pavement According to the Asphalt Handbook, MS-4, published by the Asphalt Institute, dense-graded mixes with good in-place air voids (6-8%) reduce the detrimental effects of air and water, especially raveling and stripping...

What is the workability of concrete? - Quora

Sep 15, 2018· Workability is often referred to as the ease with which a concrete can be transported, placed and consolidated without excessive bleeding or segregation Factors affecting concrete workability: * Water-Cement ratio * Amount and type of Aggregate *....

Field Compaction Methods for Soils - PDHonline

Several Factors affect the degree of field compaction Those factors are moisture type of soil and depth of fill Soil is generally placed in lifts of 6” to 1 ft high The size and type of the compaction equipment and desired relative density is essential to determining the depth of lift...

Proctor compaction test - Wikipedia

The Proctor compaction test is a laboratory method of experimentally determining the optimal moisture content at which a given soil type will become most dense and achieve its maximum dry densityThe test is named in honor of Ralph R Proctor [], who in 1933 showed that the dry density of a soil for a given compactive effort depends on the amount of water the soil contains during soil compaction...

Workability of Fresh Concrete by Compacting Factor Test

COMPACTING FACTOR Compacting factor of fresh concrete is done to determine the workability of fresh concrete by compacting factor test as per IS: 1199 – 1959 The apparatus used is Compacting factor apparatus Procedure to determine workability of fresh concrete by compacting factor test...

CIVL354-notes-1- Soil compactionppt - EMU

The value of Gs= 267 The volume of the mold is 1000 cm3 a) Plot the dry density-water content curve b) Give the compaction characteristics of the soil c) Plot also the curves of ze ro, 5% and 10% air content lin d) Give the value of air content at max dry density...

METHODOLOGY FOR DETERMINING MOST SUITABLE ,

METHODOLOGY FOR DETERMINING MOST SUITABLE COMPACTION TEMPERATURES FOR HOT MIX ASPHALT Hassan Youness Ahmed Assistance Prof, Civil Engineering Department, Faculty of Engineering, Assiut University, Assiut, Egypt (Received August 6, 2007 Accepted August 28, 2007) Using an in-correct compaction temperature of hot-mix asphalt has caused...

Is slump value related to compaction factor - answers

A factor string is a set of two or more factors, excluding 1, that when multiplied together equal the given number Unlike prime factorization, these factors do not need to be prime factors...

compaction factor value of quarry dust | Solution for ore ,

Oct 17, 2012· Figureure 1: Variation of slump value of fresh concrete with quarry dust content 312 Compaction factor The variation of workability is measured in terms of compaction , Strength and durability properties of concrete containing quarry , highest slumps and compaction factor were recorded for the mixes designed by British method...

TEST METHOD FOR EARTHWORK COMPACTION ,

TEST METHOD FOR EARTHWORK COMPACTION CONTROL BY SAND CONE OR VOLUMETER APPARATUS GTM-9 Revision #3 STATE OF NEW YORK DEPARTMENT OF TRANSPORTATION GEOTECHNICAL ENGINEERING BUREAU AUGUST 2015 , This value is the Sand Calibration Factor – pcf It should remain constant...

MODULUS OF SOIL REACTION, E' - rinkerpipe

MODULUS OF SOIL REACTION, E' The Modified Iowa Formula includes a term referred to as the modulus of soil reaction, E’, and is defined as an empirical value used to express the stiffness of the embedment soil in predicting flexible pipe deflection E’ has also been referred to as...

Soil and Aggregate Compaction - Maryland State Highway ,

The nuclear gauge is widely accepted It is a simple test to quickly determine the density and moisture content of soils and aggregates placed in roadway construction 115 MARTCP PERCENT MOISTURE CONTENT PROCEDURE, MARTCP METHOD SA-13 , Soil and Aggregate Compaction...

Concrete Slump and Compacting Factor Test Values and Uses

Slump test and compacting factor tests are the most widely used workability tests for concrete The degree of workability of concrete depends on the values of test results obtained from slump test and compacting factor tests There are many types of concrete construction, and each type has different ....

Magnitude and timing of peat-to-coal compaction - ,

This paper used a single approach for coal decompaction into peat and two approaches for clastic sediments ( Table 2) For coals, a compaction ratio of 1:10 is accepted as an average in coal ....

APPENDIX E COMPACTION CHARACTERISTICS AND ,

APPENDIX E COMPACTION CHARACTERISTICS AND EQUIPMENT When the Materials Division designs a pavement structure, there are a number of factors that infl uence it’s outcome Projected traffi c counts, percentage of heavy trucks and design life are considered Another aspect taken into consideration is the support...

How Much Shrink Will You Get With Compaction - Excavation ,

Dec 13, 2008· What are you building and what is your method of compaction ?? 98% seems like a pretty high standard We recently completed a building pad for a 53,000 sq ft building and it called for 95% compaction 12" lifts, we were getting about 102 with our CS553 roller How much material are we talking about here...