What is concrete maturity?

Maximum size of aggregates are used to produce 70MPa compressive strength is ____

____________ mm nominal maximum size aggregates gives optimum strength.

It ______ the quantity and _______ cost of sampling and testing.

What is the percentage of steel fibre by weight in UHPC?

The material used for UHPC provides flexural strengths up to _____

Due to low w/c ratio _______

For high-strength concrete, a cement should produce a minimum 7-days mortar-cube strength of approximately ___ MPa.