Which type of aggregates are used to produce 70MPa compressive strength?

What is the percentage of the accelerator by weight in UHPC?

Referring to the graph below, what is the approximate value of strength of 50mm cube in MPa for gel-space ratio .8?

The maturity method is a _______ approach to predict the early age strength gain of concrete.

What is the range of water in M20?

Due to low w/c ratio _______

What could be the possible answer among the following for water cement ratio for high strength concrete?

Ultra-High Performance Concrete (UHPC), also known as __