Webb11 sep. 2024 · Compaction factor test. In this test the amount of compaction obtained by spending a known amount of energy is measured. This gives an idea of workability. The apparatus (Fig. 8.3.) used for the test consists of two hoppers A and B and a cylinder C. The hoppers are provided with hinged bottoms. WebbWorkability means how easily the concrete can be mixed, handled, transported, placed in position, and compacted. There are two other tests used to measure the workability of concrete; Compaction factor test and Vee-Bee test. Slump test is also known as slump cone test as a cone is used in the test.
Tests for Workability of Concrete at Construction Site and …
WebbThe concrete slump test and compaction factor test are used to determine the consistency of fresh concrete before it sets. This paper has focused on testing the 54 mixes having Webbexception of the widely used slump test, the few methods that have been studied extensively have generally failed to gain widespread acceptance [1]. Compaction factor test was developed in Britain in the late 1940s and has been standardized as British standard 1881–103. Although this test gives more information than the slump test ready mix concrete vs cement
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WebbOn the second lab practical we make the Compaction Factor Test and Slump Test to determine the work-ability of concrete and determine the effect of slump on different water/cement ratio and concrete mix. Same on the cube test, we need to measure the mass of cement, sand and aggregate by ratio 1:2:4 and mixed it. Webb18 sep. 2024 · 2.Compaction factor test. 3.Crushing strength test. Slump Test: This test is conducted to determine the work ability of concrete. It needs a slump cone for test . Slump cone is a vessel in the shape of a frustum of a cone with diameter at bottom 200 mm and 50 mm at top and 300 mm high. WebbCompaction Factor Test: 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. Apparatus: 1. Compaction Factor Machine, 2. Weighing Machine, 3. Steel Trowel Or Mechanical Vibrator. how to take care of a grasshopper as a pet