IMPORTANT POINTS(Part 3)
( You Can read this Post In Your Language By Click on Translate In Left Side of this Page)
1. What apparatus is used to abrasion test (hardness of stones)?
- Los Angeles is used for abrasion test.
LOS ANGELES ABRASION TESTING MACHINE
2. What are the uses of Alloys ?
- Alloying can be carried out using hot press method,rolling the heated base etalin a drum full of alloying metal powder,using hot spraying,galvanization.
- According to IS 2386, A 16 mm steel rod with rounded edge is used for tamping he filled inside the cylinder in three layers , 25 times each.
TAMPING ROD
4. How Do You Measure Concrete?
4. How Do You Measure Concrete?
- Cubic feet, Cubic yards, Cubic Meter.
- This is widely used in precast concrete units. The precast units are kept under warm and damp atmosphere of a steam chamber.
- The Grand Coulee Dam is said to be the largest concrete dam. Recently, the world's largest concrete dam is the Itaipu Dam.
- The measurement of materials for making concrete is known as batching. Methods of batching Volume batching Weigh batching.
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