define marine growth - underwater inspection of
Define Marine growth - underwater inspection of bridge?
Generally, in seawater marine growth takes place. Acid generated by the marine growth attacks concrete. This can lead to corrosion of reinforcing steel.
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a first order reaction takes 693 minutes for 50 completionset up an equation for determining the time needed for 80 completion of this
define alkali aggregate reaction - chemical deteriorationsometimes high alkali cement reacts with minerals in certain aggregates and forms expansive
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define contaminants - underwater inspection of bridgethere are various substances that may be inadvertently incorporated into the concrete matrix eg
define marine growth - underwater inspection of bridgegenerally in seawater marine growth takes place acid generated by the marine growth attacks
a write the structural formula of 3-phenylprop-2-enalb write one chemical equation each to illustrate the following reactionsi aldol condensationii
define masonry substructure- underwater inspection of bridgein early days masonry particularly stone masonry was extensively used for bridge piers
a assign a reason for each of the following statementsi alkylamines are stronger bases than arylaminesii acetonitrile is preferred as solvent for
define steel substructure - underwater inspection of bridgesteel is used as a structural material and as external protective cladding on concrete
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