What are the effects the unsoundness of aggregate on concrete?The physical causes of large or permanent volume changes of aggregate are------Why the bulking of sand is affected in the case of volume batching?Why should not the shale, coal, mica and iron pyrites present in aggregate?Why should not the clay and fine materials present in excessive quantities inThe bulking of sand depends on ---.and ------aggregate? ( 2 reasons)Define the soundness of aggregate-andDefine alkali-silica reactionWhat are the effects of alkali-silica reaction on hydrated cement paste?The rate of alkali-aggregate reaction depends upon---and ----How to get rid of reactive silica Aggregate?Define sieve analysis• Why should the aggregate sample has to be air-dried before the sieve analysis isperformed?Define fineness modulus of sand• What are the usefulness of determination of fineness modulus of aggregate?• What are the main factors governing the desired aggregate grading?• What are the effects of grading of coarse aggregate on properties of fresh concrete?• What are the effects of grading of fine aggregate on properties of fresh concrete?• How many zones that grading of fine aggregate divided to , according to ASTM,BS and IQS?• What are the grading types of aggregate?• Define Gap grading

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Why should not the clay and fine materials present in excessive quantities in Why the bulking of sand is affected in the case of volume batching? • The bulking of sand depends on ----- and --- aggregate? ( 2 reasons) Why should not the shale, coal, mica and in Define the soundness of

Why should not the clay and fine materials present in excessive quantities in Why the bulking of sand is affected in the case of volume batching? • The bulking of sand depends on ----- and --- aggregate? ( 2 reasons) Why should not the shale, coal, mica and in Define the soundness of

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

What are the effects the unsoundness of aggregate on concrete?
The physical causes of large or permanent volume changes of aggregate are------
Why the bulking of sand is affected in the case of volume batching?
Why should not the shale, coal, mica and iron pyrites present in aggregate?
Why should not the clay and fine materials present in excessive quantities in
The bulking of sand depends on ---.
and ------
aggregate? ( 2 reasons)
Define the soundness of aggregate
-and
Define alkali-silica reaction
What are the effects of alkali-silica reaction on hydrated cement paste?
The rate of alkali-aggregate reaction depends upon--
-and ----
How to get rid of reactive silica Aggregate?
Define sieve analysis
• Why should the aggregate sample has to be air-dried before the sieve analysis is
performed?
Define fineness modulus of sand
• What are the usefulness of determination of fineness modulus of aggregate?
• What are the main factors governing the desired aggregate grading?
• What are the effects of grading of coarse aggregate on properties of fresh concrete?
• What are the effects of grading of fine aggregate on properties of fresh concrete?
• How many zones that grading of fine aggregate divided to , according to ASTM,
BS and IQS?
• What are the grading types of aggregate?
• Define Gap grading

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