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Note for Building Materials and Building Construction - BMBC by Karthik M P

  • Building Materials and Building Construction - BMBC
  • Note
  • ssm institute of engineering and technology - ssmiet
  • Civil Engineering
  • B.Tech
  • 3 Topics
  • 3655 Views
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  • Uploaded 1 year ago
Karthik M P
Karthik M P
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Text from page-2

Syllabus • Lime – Preparation of lime mortar • Cement – Ingredients – Manufacturing process – Types and Grades – Properties of cement • Cement mortar – Hydration – Compressive strength – Tensile strength – Fineness– Soundness and consistency – Setting time • Industrial byproducts – Fly ash – Aggregates – Natural stone aggregates – Crushing strength – Impact strength – Flakiness Index – Elongation Index – Abrasion Resistance – Grading – Sand Bulking.

Text from page-3

Lime • Lime is one of the basic building material used mainly as lime mortar in construction. • Properties of building lime, advantages, and uses in construction is discussed. • The broad category of lime is non-hydraulic and hydraulic lime. • The non-hydraulic lime is called as quick lime, fat lime or white lime or as lump lime. • Hydraulic lime sets under water and nonhydraulic lime do not set under water.

Text from page-4

• Quick Lime is a form of lime is manufactured by the burning of stone that has calcium carbonate within it. • The burning temperature varies, say 900 degree Celsius and above for several hours. This process is called as calcination. • The solid product that remain after the removal of carbon dioxide in the calcium carbonate is called as the quicklime.

Lecture Notes