Behzad Nematollahi

3 Questions 3 Answers 0 Followers

Questions related from Behzad Nematollahi

What is the suitable pump for pumping/spraying Ultra-High Performance Concrete?

We are able to pump/spray the UHPC matrix (without fibers) with a small (lab scale) progressive cavity pump (PFT SWING M). However, it is not possible to use the same pump when the UHPC is...

12 December 2019 2,786 3 View

Searching for very rapid setting/hardening cementitious binders?

Dear all, For a special application, I am looking for a cementitious binder in the form of paste (or mortar with very fine sand less than 100 micron) that can be set (harden) very quickly (let...

02 February 2017 1,983 3 View

The relationship between elastic modulus of concrete in compression and bending?

I am looking for the relationship between the elastic modulus of concrete measured from concrete cylinder in compression versus the one determined indirectly from the bending test of single notch...

03 March 2016 3,467 2 View