Debojit Sarker

4 Questions 3 Answers 0 Followers

Questions related from Debojit Sarker

How to stabilise pavement resting over expansive soils subgrade?

I am trying to stabilise road pavement resting over expansive soils using fly ash admixture. Expansive soil samples taken from Texas and Louisiana shows volume change due to seasonal moisture...

04 April 2018 1,403 12 View

I'd like to find research on Radiation Shielding Concrete for Oncology treatment, can you help me?

I completed a construction of Radiation Shielding Concrete (basement and semi-basement) for Oncology treatment ( LINAC, Cyclotron and Cyberknife). I'd like to set guidelines and/or recommendations...

01 January 2016 8,853 3 View

How can I ensure quality of fresh concrete for construction of Radiation Shielding concrete room with slab thickness of 8.5 feet?

PPC cement, coarse aggregate ( mixture of 3/4 th inch & 1/2 inch downgraded stone chips), fine aggregate (coarse sand), and admixture (MasterPolyheed) is used for this construction. Fresh...

09 September 2015 5,335 5 View

What are the parameters to get Hardened Density above 2.35 gm per cc of concrete?

I need to know the provisions or parameters for casting concrete with fresh density above 2.4 gm per cc and hardened density above 2.35 gm per cc. Cement- PPC, Coarse aggregate- mixture of 3/4 and...

09 September 2015 3,334 6 View