16 DEPARTMENT OF CIVIL ENGINEERING, JORHAT ENGINEERING COLLEGE TRANSPORTATION ENGINEERING LABORATORY Objective: To determine crushing value of given road aggregates with the help of a compression testing machine . Theory: The principal mechanical properties required in road stones are- (a) satisfactory …
Sampling of Aggregates. Select coarse aggregate that passes through a 12.5mm IS sieve and is retained on a 10mm IS sieve. Heat the aggregate at 100 to 110°C for 4 hours, cool it to room temperature, and ensure that the material depth in the cylinder, after tamping as described below, is 10 cm. Determine the appropriate quantity by filling …
CIVIL QUALITY CONTROL LAB: AGGREGATE CRUSHING VALUE … Feb 04, 2011 · Aggregates used in road construction, ... To determine the aggregate crushing value by compressive testing machine.
Procedure of Aggregate Crushing Value Test. Put the cylinder in position on the base plate and weigh it (W). Put the sample in 3 layers, each layer being subjected to 25 strokes using the tamping rod. Care being taken …
000433 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document describes the aggregate crushing value test …
5. DISCUSSION 1.Describe about the application of Aggregate Impact values & state the values used in construction industry. Application of Aggregate Impact values The aggregate impact value is …
In this study, the crushing values of the recycled aggregates with single and blended components were obtained from experiments; the results are listed in Table 4. In the test of the single-component aggregates, the crushing value of gravel is lowest (24.3%), and that of mortar is highest (45%).
View properties of aggregate.pdf from UCET 014 at University of Phoenix. TITLE OF THE EXPERIMENT Properties of Aggregates AIM OF THE EXPERIMENT To test for grading aggregate value To determine the. AI Chat with PDF. Expert Help. Study Resources.
Experiment #10 Aggregate Crushing Value Test ... Determine the aggregate crushing value of coarse aggregate 2. Assess suitability of coarse aggregates for use in different types of road Apparatus 1. A steel cylinder 15 cm diameter with plunger and base plate. 2. A straight metal temping rod 16mm diameter and 45 to 60cm long rounded at one end.
AIM 1) To determine the aggregate crushing value of coarse aggregates 2) To assess suitability of aggregates for use in different types of road pavement 2. PRINCIPLE The aggregate crushing value gives a …
Aggregate Crushing Value Test Lab Report Aggregate Crushing Value Limits for Road Pavement The below table shows the aggregate crushing value limits for different types of roads Types of Roads / Pavements Aggregate Crushing Value Limit Flexible Pavements Soling 50 Water bound macadam 40 Bituminous macadam 40 Bituminous surface …
DETERMINATION OF AGGREGATE CRUSHING VALUE 1. AIM. To determine the aggregate crushing value of coarse aggregates; To assess suitability of aggregates for use in different types of road pavement; PRINCIPLE; The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually …
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Aggregate Crushing Value Test Objective. To determine crushing strength of given aggregate sample. IS Standards used:IS-2386 Part- 4 and BS: 2009 Need and scope:This is one of the major mechanical properties required in a road stone.The test evaluates the ability of the aggregates used in road construction to …
AGGREGATE CRUSHING VALUE TEST AIM To determine crushing value of given road aggregates; To assess suitability of aggregates for use in different type of road pavements. APPARATUS The apparatus as per IS:2386-1963 (part IV) consists of the following: Te test mould- a 15.2 cm diameter open ended steel cylinder …
To determine the stripping value of road aggregates by binders. Apparatus Requires for Test: The apparatus required for this experiment are: Thermostatically controlled water bath. Oven to heat aggregate. …
Aggregate Crushing Value. AGGREGATE CRUSHING VALUE This test helps to determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used is Cylindrical measure and plunger, Compression testing machine, IS Sieves of sizes – 12.5mm, 10mm and 2.36mm Procedure to determine …
The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Crushing value is a measure …
The document describes procedures for conducting an aggregate crushing value test to determine the crushing strength of aggregate materials. The test involves compressing aggregate specimens …
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Name of the experiment: Aggregate Crushing value test. Objective: Determine the aggregate crushing value of coarse aggregate. Assess suitability of coarse aggregates for use in different types of road. Theory: The " aggregate crushing value " give a relative measure of the resistance of an aggregate to crushing under gradually applied ...
To Determine The Crushing Value Of Road Aggregates 1) To determine the aggregate crushing value of coarse aggregates 2) To assess suitability of aggregates for
The document outlines an experiment to determine the aggregate crushing value of coarse aggregates, which measures their strength under load. It details the procedure, emphasizing the importance of using aggregates with lower crushing values for road construction.
In addition to material strength (Xuan et al., 2015;Li et al., 2017), the crushing characteristics of the aggregates are essential to ensure road stability.
i. To determine the aggregate crushing value. 2 APPARATUS. i. ACV machine2. ii. Plunger iii. Cylinder iv. Bass Plate v. Container vi. Tray vii. Balance. 4 DISSCUSSION. From the data of ACV we got 84% For strong aggregate, crushing value should be low. For surface courses this value should not exceed more than 30% and for courses not more …
Objective: 1. Determine the aggregate crushing value of coarse aggregate. 2. Assess suitability of coarse aggregates for use in different types of road. Theory: The " aggregate crushing value " give a relative …
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Then crushed aggregates are then sieved through 2.36 mm sieve and weight of passing material (W2) is expressed as percentage of the weight of the total sample (W1) which is the aggregate crushing value. Aggregate crushing value = (W1/W2)*100. A value less than 10 signifies an exceptionally strong aggregate while …
Concrete & Highway Engineering Lab Manual. Co. crete & Highway EngineeringL. b Manual1. AGGREGATE CRUSHING VALUE TESTAIM: To. e crushing value of the …
Water Absorption = (MW/MD)*100. The specific gravity of aggregates normally used in road construction ranges from about 2.5 to 2.9. Water absorption values ranges from 0.1 to about 2.0 percent for …
AGGREGATE CRUSHING VALUE TEST - Docstoc – Documents, … AGGREGATE CRUSHING VALUE TEST AIM (i) to determine crushing value of given road ... allow it to fall freely on the aggregate sample. Give 15 such blows at …
Objective: 1. Determine the aggregate crushing value of coarse aggregate. 2. Assess suitability of coarse aggregates for use in different types of road. Theory: The " aggregate crushing value " give a relative measure of the resistance of
