The material used for UHPC provides flexural strengths up to _____

Maturity methods provide a _______ simple approach for strength of concrete.

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

HPC is not used in high span bridges.

A lower ratio leads to _____

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

Due to low w/c ratio _______

____________ mm nominal maximum size aggregates gives optimum strength.