concrete in very good in compression,but its capacity to withstand tension forces are comparatively very weak. steel is very good to withstand tensile forces,thats why we provide reinforcement in concrete.And the installation of reinforcement is such a way that it comes at those part of concrete where tension is maximum.
second point must be consider that both matterial thermal expansivity is same. other wise we could use other metal
Concrete are used without reinforcement bars on concrete roads.
Concrete reinforcement mesh is not called BRC. BRC is the name of a company that supplies reinforcement and it may be that the buyer has specified that it is supplied by BRC.
Buldge is nothing but additional cover, provided reinforcement is not displaced. As such it is not structurally harmful if treated as properly.
foundation reinforcement
Under reinforcement is safe because in this case steel fails before concrete.
if reinforcement is provided in tension zone in a beam, then that beam is called singly reinforced beam.if the reinforcement is provided in top & bottom of the beam i.e., at tension zone as well as compression zone also then that beam is called doubly reinforced beam.
A cover meter determines the distance from the outside face of the concrete to the depth of the reinforcement bar.
Microfiber is used as a reinforcement in concrete structures to improve their strength and durability. The small fibers are added to the concrete mix to help control cracking and increase the overall toughness of the structure. This reinforcement helps to enhance the performance of the concrete and make it more resistant to various stresses and strains.
The concrete would be weaker, and more prone to cracking.
Reinforcement
to support the concrete
Actually concrete is not very good in tension therefore we have to introduce reinforcement which takes care of the tensile stresses. If we don't provide reinforcement, concrete will start showing cracks wherever tensile stresses overcome the concrete tensile strength.