Complete Tests On Concrete Ppt

Durability of concrete | PPT

17. UNSOUND MATERIALSUNSOUND MATERIALS • Cement or aggregate is considered unsound when they cause unacceptable volume change, hardened concrete or …

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Concrete Testing

Concrete Testing is one of the most essential procedures in identifying the high top quality of tangible. These examining come in many types at various condition of tangible. – A free …

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Title Slide

As quality control and acceptance testing are indispensible parts of the construction process, this module will cover the techniques of testing in the different physical states and compositions of …

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Green concrete | PPT

21. CONCLUSION Green concrete having reduced environmental impact with reduction of the concrete industries CO2 emissions by 30%. Green concrete is having good …

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Flexural strength in concrete test | PPT

9. Procedure Test specimens stored in water at a temperature of 24° to 30°C for 48 hours before testing, shall be tested immediately on removal from the water whilst they are still in a wet …

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Cement and cement concrete | PPT

5. CONCRETE Concrete is a composite material composed of gravels or crushed stones (coarse aggregate), sand (fine aggregate) and hydrated cement (binder),and imparts considerable …

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PPT

Tests of Hardened Concrete. Axial tension. Stress. Balance for equilibrium loads = external forces internal forces = stress. Strain. deformation (elastic or permanent) load change …

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The test involves filling the mold with concrete in layers and tamping it, then removing the mold and measuring the subsidence. There are three types of slump results: true slump is an even subsidence, shear slump …

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Cement test | PPT

8. Laboratory test of cement Procedures; (i) Weigh approximately 10g of cement to the nearest 0.01g and place it on the sieve (ii) Agitate the sieve by swirling, planetary and linear movements, until no more fine material passes through …

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Durability of Concrete | PPT

6. Damage of concrete due to lack of Durability • Fine to wide cracks developed in concrete. • Scaling (localized small patches) of concrete can take place. • Spalling of concrete …

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CONCRETE TESTING Dr. Sophia Hassiotis.

Presentation on theme: "CONCRETE TESTING Dr. Sophia Hassiotis."— Presentation transcript: Flexural strength is of importance when used in rigid pavements. Most often, 28-day strength is specified although other strengths …

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Tests of aggregates | PPT

6. PROCEDURE :- clean and dry aggregate sample confirming to one of the grading A to G is used for the test. Aggregates weighing 5kg for grading A, B, C or D and 10kg for grading E, F …

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durability and permeability of concrete | PPT

22. Sulphate attack • Sulphate attack denotes an increase in the volume of cement paste in concrete or mortar due to chemical action between the products of hydration of cement and …

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self compacting concrete | PPT

2. By the early 1990's, Japan has developed and used SCC. Self compacted concrete is highly engineered concrete with much higher fluidity without segregation and is capable of filling …

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Self compacting concrete (scc) | PPT

Tests were developed to evaluate properties like filling ability, passing ability, and segregation resistance. ... *Calculate the time taken for complete fall of concrete. It is called the flow time …

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Concrete corrosion | PPT

Concrete is a composite material made of cement, sand, gravel and water. It can be classified as low, medium or high strength based on its compressive strength. Proper curing is important to …

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1. cement ppt | PPT

1. cement ppt - Download as a PDF or view online for free. ... • Initial and final setting times are same as OPC.ie. 30mins and 10 hrs.And soundness test by Le-Chatielier is …

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Permeability of Concrete | Permeability tests on concrete

This test requires a large sample of concrete when compared with the other tests. 3 concrete slabs of length & breadth 300mm x 300mm and thickness 75mm are cast and …

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PPT 7 Workability Tests

The commonly used tests are: a) Slump test b) Compacting Factor Test c) Flow Test d) Kelly Ball Test e) Vee Bee Consistometer Test. This is a laboratory test which gives an indication of the quality of concrete with respect to …

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Geopolymer concrete ppt | PPT

Geopolymer concrete ppt - Download as a PDF or view online for free ... • DRYING SHRINKAGE TEST -75x75x285 mm prisms with gauge studs used -specimens kept in a controlled …

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DESTRUCTIVE AND NON-DESTRUCTIVE TEST OF CONCRETE | PPT …

5. TENSILE STRENGTH TEST :- Modulus of Rupture :- Both two-point loading and center point loading can be used. Normally, tests are conducted in the laboratory after keeping the …

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Concrete Technology Complete notes of unit 4 | PPT

3. 18/09/2024 U-IV Strength of Concrete by Dr.PK 3 For a given cement and acceptable aggregates, the strength that may be developed by workable, properly placed mixture of …

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WORKABILITY TESTS OF CONCRETE

Scope and Significance The workability of fresh concrete is a composite property, which includes the diverse requirements of stability, mobility, compactability, placeability and finishability. …

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Ultrasonic pulse velocity test for concrete | PPT

6. Ultrasonic Pulse Velocity (UPV) testing of concrete is based on the pulse velocity method to provide information on the uniformity of concrete, cavities, cracks and defects. Presence of …

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Testing of concrete materials | PPT

3. Concrete is a homogenous mixture of Cement, Fine aggregate, Coarse aggregate and Water. Cement is a binding material manufactured by grinding calcareous and argillaceous materials, …

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Test on fresh concrete and harden concrete

ULTRASONIC PULSE VELOCITY TEST • IS 13311(PART -1)-1992 • An ultrasonic pulse velocity (UPV) test is an in-situ, nondestructive test to check the quality of concrete and natural rocks. In this test, the strength and quality of …

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SEMI DESTRUCTIVE Test On Concrete _by Imran B K | PPT

This document discusses various semi-destructive tests that can be performed on concrete, including: 1. Core sampling tests, which extract cylindrical concrete cores to test strength. 2. …

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Concrete Strength Testing

What are the four ingredients of concrete? 2. What would happen to concrete is the temperature was below freezing? 3. What would happen if too much water was added when mixing …

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Compressive strength in concrete test | PPT

3. COMPRESSIVE STRENGTH • The strength of concrete specimen depends upon cement, aggregate, bond, w/c ratio, curing temperature, and size of specimen. • The cube specimen is of the size 15 x 15 x 15 cm. If the largest …

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Non-Destructive Tests On Concrete | PDF

NON-DESTRUCTIVE TESTS ON CONCRETE ppt.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. …

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