CALL US

+86 17838360708

test of concrete slideshare

test of concrete slideshare

Test of concrete - SlideShare

2014-10-20  FLOW TEST  The flow table test or flow test is a method to determine the consistence of fresh concrete.  Application When fresh concrete is delivered to a site by a truck mixer it is sometimes necessary to check its consistence before pouring it into

get price

Testing of cement - SlideShare

2014-4-14  Testing of cement. For first trial, take about 500gms of cement water of 24%by weight of cement. Fill it in Vicat’s mould with in 3-5min. After filling, shake the mould to expel air. A standard plunger, 10 mm diameter, 50 mm long is attached and

get price

workability test of concrete - SlideShare

2018-4-24  workability test of concrete. Workability of concrete is defined as the ease and homogeneity with which a freshly mixed concrete or mortar can be mixed, placed, compacted and finished. Strictly, it is the amount of useful internal work necessary to

get price

Cement test - SlideShare

2018-1-30  Cement test 1. CEMENT TEST 2. Welcome to Civil Engineering 3. Introduction In general, cement is described as material used to bind the mineral fragments called aggregates The cement paste acts as glue which makes a cohesive mass with all the aggregates This bonding is important as the concrete fails not because of less strength of aggregates but mainly due to failure of bonding

get price

Testing of cements - SlideShare

2015-2-28  PROCEDURE: cement required to make a cement bed of porosity 0.475 is calculated. pass on the air slowly at constant velocity. Adjust the rate of air flow until the flowmeter shows a difference in level of 30-50cm. Repeat these observation for constant h1/h2. specified air flow. STANDARD PERMEABILITY TEST.

get price

2. testing of cement ppt - SlideShare

2015-3-31  2. testing of cement ppt. Fill it in Vicat’s mould with in 3-5min. After filling, shake the mould to expel air. A standard plunger, 10 mm diameter, 50 mm long is attached and brought down to touch the surface of the paste and quickly released.

get price

Concrete - SlideShare

2015-5-20  Concrete 1. LOGO “ Add your company slogan ” CONCRETE 2. themegallery INTRODUCTION OF CONCRETE Concrete is a mixture of sand, gravel, crushed rock or other aggregate held together by a hardened paste of cement and water. This mixture, when properly proportioned, is at first a plastic mass that can be cast or molded into a predetermined size and shape. Upon hydration of the cement ...

get price

8 Different Types of Cement Test Building Materials ...

2018-9-28  2. Normal Consistency Test. Normal Consistency test of cement is conducted to determine the quantity of water required to produce a cement paste of standard or normal consistency for use in other tests.. This test is performed with the help of Vicat’s Apparatus, Standard or normal consistency of a cement

get price

Concrete Slump Test for Workability -Procedure and Results

2016-2-15  The slump test is the most simple workability test for concrete, involves low cost and provides immediate results. Due to this fact, it has been widely used for workability tests since 1922. The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – 1959 in India and EN 12350-2 in Europe .

get price

IS 516 (1959): Method of Tests for Strength of Concrete

2018-2-1  IS:516-1959 Indian Standard METHODS OF TESTS FOR STRENGTH OF CONCRETE o. FOREWORD 0.1 This Indian Standard was adopted by the Indian Standards Institution on 10 November 1959, after the draft finalized by the Cement and Concrete Sectional Committee had been approved by the Building Division Council. 0.2 Testing plays an important role in controlling the quality of cement ...

get price

workability test of concrete - pt.slideshare

Workability of concrete is defined as the ease and homogeneity with which a freshly mixed concrete or mortar can be mixed, placed, compacted and finished. Stri

get price

Testing of hardened concrete - pt.slideshare

For My Students : Always Treat Your parents With Utmost Respect And Kindness

get price

Chapter 5 - Testing of Fresh and Hardened Concrete ...

2021-8-9  23 Testing of Volume Change Two tests that can be used to assess volume change in hardened concrete are the determination of the CTE (AASHTO TP 60-00) and the restrained drying shrinkage test ring (AASHTO PP 34-99). Neither test is adaptable to field applications, and thus they are of little value for moni- toring construction.

get price

IS 516 (1959): Method of Tests for Strength of Concrete

2018-2-1  IS:516-1959 Indian Standard METHODS OF TESTS FOR STRENGTH OF CONCRETE o. FOREWORD 0.1 This Indian Standard was adopted by the Indian Standards Institution on 10 November 1959, after the draft finalized by the Cement and Concrete Sectional Committee had been approved by the Building Division Council. 0.2 Testing plays an important role in controlling the quality of cement ...

get price

Concrete Slump Test for Workability -Procedure and Results

The slump test is the most simple workability test for concrete, involves low cost and provides immediate results. Due to this fact, it has been widely used for workability tests since 1922. The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – 1959 in India and EN 12350-2 in Europe .

get price

(PDF) Destructive and Non-destructive Testing of Concrete ...

2014-5-19  The pullout test certified by the American Society for Testing and Materials(ASTM) is known to be more reliable for estimating concrete strength under construction of concrete structures than ...

get price

ULTRASONIC TESTING OF CONCRETE - Civil Engineering

It is better if similar concrete at the same time be tested with one more non-destructive test method, such as concrete test hammer etc. for conclusive results. REFERENCES 1. IS: 13311 (Part 1): 1992, Non-destructive testing of concrete Methods of test, part 1

get price

Permeability of Concrete Tests on concrete by RCPT, Salt ...

2018-8-20  Formula of RCPT Test. For determining the accurate concrete permeability 2-3 samples are taken from same batch of concrete mix and measured as mentioned, the average value is taken as a final reading. Permeameter can have 2-3 cells with

get price

Compressive strength of cement and cement mortar cube test ...

2021-8-16  Compressive strength of cement and cement mortar cube test. Standard sand according to IS:650 is known as innor sand obtained from Tamil Nadu used for the preparation of cement mortar. For the preparation of cement mortar we use cement sand ratio is 1:3 in which one part is cement

get price

Methods of Concrete Compaction and Types of Vibrators

2018-9-24  Mr. Ritesh Patel is a Civil Engineer who has earned Bachelor’s degree in 2005. He is a senior editor at GharPedia and, core member of Editorial Team, senior manager at SDCPL (Civil Eng.). He looks after constructing a House, Concrete,

get price

Testing of hardened concrete - pt.slideshare

For My Students : Always Treat Your parents With Utmost Respect And Kindness

get price

Abrasion Test Test to Determine the Abrasion Value ...

2021-8-16  Steel ball bearings in the hardness test To produce the abrasive action using standard steel balls that, when mixed with the aggregate and rotated in a drum for a specific number of revolutions, impact the aggregate.. The wear per age due to friction with

get price

Testing of cement - es.slideshare

Testing of cement 1. TESTING OF CEMENT 2. Testing of Cement 1. Field testing 2. Standard consistency test 3. Fineness test 4. Soundness test 5. Strength test 3. Field Testing • Open the bag and take a good look at the cement, then it should not contain any visible lumps. • Colour of cement

get price

Standard Test Method for Flexural Strength of Concrete ...

5.2 The individual who tests concrete beams for acceptance testing shall meet the concrete laboratory requirements of Practice C1077 including Test Method C293/C293M as a relevant test. N. OTE. 1—The testing laboratory performing this test method may be evaluated in accordance with Practice C1077. 6.

get price

Hardened Concrete Testing Sandberg

Hardened Concrete Testing. Once concrete has hardened, it can be subjected to a wide range of tests to prove its ability to perform as planned or to discover its characteristics if its history is unknown. For new concrete, this usually involves casting specimens from fresh concrete and testing them for various properties as the concrete

get price

Chapter 5 - Testing of Fresh and Hardened Concrete ...

2021-8-9  23 Testing of Volume Change Two tests that can be used to assess volume change in hardened concrete are the determination of the CTE (AASHTO TP 60-00) and the restrained drying shrinkage test ring (AASHTO PP 34-99). Neither test is adaptable to field applications, and thus they are of little value for moni- toring construction.

get price

ULTRASONIC TESTING OF CONCRETE - Civil Engineering

It is better if similar concrete at the same time be tested with one more non-destructive test method, such as concrete test hammer etc. for conclusive results. REFERENCES 1. IS: 13311 (Part 1): 1992, Non-destructive testing of concrete Methods of test, part 1

get price

Rebound Hammer Test: What You Need to Know - Gilson Co.

What are the Types of Concrete Test Hammers? Two different versions of concrete test hammers generate different impact energies: Type N test hammers have an impact energy of 1.63ft-lbf (2.207Nm) that allows testing a wide range of concrete elements and structures. Type N hammers are used on concrete with thicknesses greater than 4in (100mm) and in-place strengths of 1,450 to 10,152psi (10

get price

Tests on Hardened Concrete in Structures - The Constructor

3.Pull Out Test. The pull-out test will determine the force that is required to pull out a steel rod specially shaped from hardened concrete to which the steel was cast. Fig.3: Pull out Test Testing Machine Concrete Core is Pulled. Pulling out of steel is done with a cone of concrete

get price

Lab#2 concrete mix design and compression tests Lab Report

Extract of sample "#2 concrete mix design and compression tests". Concrete quality control is an essential practice to ensure consistency in both the fresh and hardened concrete. Some of the laboratory methods used for concrete quality control include; slump test, compressive strength test and workability tests.

get price