The testing of concrete cores is carried out according to the ASTM Standard C 42. Core sampling and procedure for strength determination using concrete core is discussed.
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Tests on Hardened Concrete in Structures
Various tests on Hardened Concrete is done to ensure the design strength of concrete and quality of concrete construction is achieved. Tests on Hardened Concrete The test conducted on hardened concrete can be classified into two main categories: Destructive Tests ...
Accelerated Curing Method for Compressive Strength Test of Concrete
Accelerated Curing Method is used to get early high compressive strength in concrete. This method is also used to find out 28 days compressive strength of concrete in 28 hours. (As per IS 9013-1978-Method of making, curing and determining compressive ...
Concrete Cube and Cylinder Test Results Acceptance Criteria
Acceptance of Concrete Test Results As per ACI-5.6 (2008) it is recommended to perform the test on concrete in fresh, hardened or old state by well qualified field-testing technicians. The respective technicians are supposed to collect and prepare the test ...
Tests for Workability of Concrete at Construction Site and Recommended Values
Various tests for workability of concrete at construction sites i.e slump test, Vee-bee test, Compaction factor test and its recommended values are given.
What are Different Tests for Concrete Quality Check?
Quality tests on concrete are performed as a part of quality control of concrete structures. Different quality tests on concrete such as compressive strength tests, slump tests, permeability tests etc.are used to assure the quality of the concrete that is supplied ...
Water Quality Tests for Concrete Construction and Recommended Limits
There are various tests on water to check its quality for suitability of concrete construction. These tests on water for concrete construction is discussed. Quality of water for construction use is determined in the laboratory. This test is done as per ...
Why do We Test Concrete Compressive Strength after 28 Days?
Strength of concrete is generally tested after 28 days as concrete cube strength or concrete cylinder strength. The reason for testing concrete strength after 28 days is discussed. Why do we test concrete compressive strength after 28 days? Concrete gains ...