Properties/Characteristics You are to write down as many properties and/or characteristics of materials as you can think...

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Civil Engineering

Properties/Characteristics
You are to write down as many properties and/or characteristicsof materials as you can think of (not just for one material, butany and all materials). Try to get one that starts with each letterof the alphabetâ€¦! Â Â Â
General principles in Construction for landscapearchitecture
A
B
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D
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I
J
K
L
M
N
O
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Q
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Z

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4.4 Ratings (914 Votes)

Characteristic and properties of brick A Brick should be uniform in color size and shape Standard size of brick should be maintained B The should be sound and compact C They should be free from cracks and other flaws such as air bubbles stone nodules etc with sharp and square edges DBricks should not absorb more than 15of their own weight of water when immersed in water for 24 hours 15 to 20 of dry weight E The compressive strength of bricks should be in range of 2000 to 5000 psi 15 to 35 MPa F Salt attack hampers the durability of brick The presence of excess soluble salts in brick also causes efflorescence The percentage of soluble salts sulphates of calcium magnesium sodium and potassium should not exceed 25 in brunt bricks G Brick should not change in volume when wetted H Bricks should neither overburnt nor underbrunt I Generally the weight per brick should be 6 lbs and the unit weight should be less than 125 lbs per cubic ft J Th thermal conductivity of bricks should be low as it is desirable that the building built with them should be cool in summer and warm in winter K Bricks should be sound proof L Brick should be noninflammable and incombustible M Bricks should be free from lime pitting Characterustic and properties of cement N The colour of cement should be uniformly grey with greenish shade It gives an indication of excess of lime or clay and the degree of burning O It should feel smooth when touched or rubbed in between fingers P If hand is inserted in a bag of cement or in a heap of cement it should feel cool and not warm Q It should be free from any hard lumps R It should not contain excess silica lime alumina or alkalies S Physica Properties of Cement Following are the important physical properties of good cement which primarily depend upon its chemical composition thoroughness of burning and fineness of grinding i It gives strength to the masonry ii It is an excellent binding material iii It is easily workable iv It offers good resistance to the moisture ix The particles should have uniformity of fineness To get an idea of fineness specific surface area of cement See Answer

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