How does gypsum affects the performance of concrete?

Q: what are the various causes for dimensional changes in the hardened concrete

A:

Q: Why is reinforcing steel used in concrete? Discuss the typical properties ofreinforcing steel.

A: Reinforced concrete is used in concrete to make the structure very strong, and also to increase its…

Q: Is it possible to mix concrete using fine aggregates?

A: The given Question is, whether it is possible to mix the concrete using fine aggregates....  Well,…

Q: What characteristics does Self-Consolidating Concrete have?

A: We have to determine the characteristics of self consolidating concrete.

Q: Explain how the superplasticizers affect the workability and strength of concrete.

A: Superplasticizers are potent water reducers that raise the ultimate stress of concrete by lowering…

Q: Explain the effects of chemical and pozzolanic admixture on the fresh and hardened properties of…

A: Solution: Producers use admixtures to reduce the cost of concrete construction to modify the cost…

Q: How limestone or calcite affects the perfomance of concrete?

A: The use of limestone in the construction industry has been increasing due to various benefits as…

Q: When is the Concrete susceptible to cracking?

A: Concept: Complete/incomplete separation of concrete into two or more parts as a result of fracturing…

Q: How do all stabilizing techniques increase the strength of aggregate??

A: Given: Aggregates…

Q: What are the functions of aggregate used in portland cement concrete?

A: Aggregate can be defined as it is a gathering of non-metallic minerals, which are collected in…

Q: How capillary pores are created in the concrete structure? Concrete technology

A: Capillary pores are the minute channels inside the hydrated paste that will draw liquid water due to…

Q: Briefly note the distinction between cement and concrete.

A: Cement is a homogeneous material  composed of well grinded calcareous(calcium containing) and…