1/23/2024 0 Comments 8 bit full adder truth table![]() However, it is not possible to provide sufficient curing because of many causes like different environment, availability of water, fluorides and inattentiveness of human. ![]() But now-a-days more problems for water because water is falling in its quantity in environment, so in place of water there an urgent requirement to find substitute to make concrete and for construction works. Curing is the most important phase for achieving strength. Without workability concrete cannot be used for construction. ![]() In first phase, we mix water in concrete to achieve workability. Water is most widely used in construction activity for first phase to mix material and final phase to curing. ![]()
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