Summary) materials) 1. sodium chloriden solution 2. NaOH solution desicattor) this is desicatror set, so using this will be concrete specimens filling, with distilled water, pump inject water in concrete complex concrete specimens are completely being submerged in water this indicates that all of concrete specimens completely vacuum take specimens out no spaces, completely closed, fill the cell with a electronic(NaOH, NaCl) put sensors and set 60V for 6 hours.
@deebasankaran59193 жыл бұрын
Well done...neatly explained
@ramsworldofwisdom21773 жыл бұрын
Thank you
@k.thangapandi46434 жыл бұрын
Very nice and useful information
@ramsworldofwisdom21774 жыл бұрын
Thank You Sir
@abhishekprakash58062 жыл бұрын
how about of using column size of 150x300 mm^2 ?
@ramsworldofwisdom21772 жыл бұрын
Sir you have to core cut the sample for testing from your specimen (column)
@veedu2.o2194 жыл бұрын
Every civil engineer must know
@ponmalarasokan83372 жыл бұрын
In ASTM 1202 it is said fill the voids in sample with CaOH
@ponmalarasokan83372 жыл бұрын
why should we prepare sample in vacuum desigator??
@ramsworldofwisdom21772 жыл бұрын
Vaccum desigator is used to remove air voids without any additional agents
@selvaperumal50734 жыл бұрын
Super
@akileshs43589 ай бұрын
Sir,how many hours should be kept in vacuum designator????
@ramsworldofwisdom21779 ай бұрын
As per ASTM C1202, soaking should be done for 18hours
@ponmalarasokan83372 жыл бұрын
in one video it is said to prepare sample by lime saturation process
@misseffah803 жыл бұрын
Is this a process of AASHTO T277?
@ramsworldofwisdom21773 жыл бұрын
Procedure is same for both ASTM C1202 and AASHTO T277... Only the limitations in result variations are different...
@arnolddadios70422 жыл бұрын
What is your school name and place?
@ramsworldofwisdom21772 жыл бұрын
Vellore Institute of Technology (VIT University), Tamil Nadu, India
@ponmalarasokan83372 жыл бұрын
what if we do the test without vacuuming it
@ramsworldofwisdom21772 жыл бұрын
It may affect the passing of ions which results in inaccurate results
@pratipalvasava43253 жыл бұрын
M45 grade ka average rcpt result koi bata sakata h..??
@ramsworldofwisdom21773 жыл бұрын
RCPT values differ for each mix of concrete... we cannot derive a standard value of RCPT for certain concrete grades...