Q. The material used for UHPC provides flexural strengths up to _________

View solution

Q. Range of modulus of elasticity for UHPC ___________

View solution

Q. What is the compressive strength for UHPC?

View solution

Q. What is the percentage of water by weight in UHPC?

View solution

Q. What is the percentage of PC by weight in UHPC?

View solution

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

View solution

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

View solution

Q. It is ___________ strength and ___________ permeability.

View solution

Q. High Performance concrete works out to be economical.

View solution

Q. HPC is not used in high span bridges.

View solution

Q. Concrete having 28- days compressive strength in the range of 60 to 100 MPa.

View solution

Q. Concrete having 28-days compressive strength in the range of 100 to 150 MPa.

View solution

Q. High-Performance Concrete is ____________ as compared to Normal Strength Concrete.

View solution

Q. The choice of cement for high-strength concrete should not be based only on mortar-cube tests but it should also include tests of compressive strengths of concrete at ___________ days.

View solution

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

View solution

Q. ____________ mm nominal maximum size aggregates gives optimum strength.

View solution

Q. Due to low w/c ratio _____________

View solution

Q. According to figure, what is the approximate value of strength of 50mm cube in MPa for gel-space ratio .6?

View solution

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

View solution