Hello everyone.
Our project requires subbase courses to be compacted to not less than 100% standard compaction. The contractor's compaction report submits a test report as Hilf density ratio being 102%. Can this be intepreted as compliant having exceeded the requirement by 2%? So for subgrade...
Hi everyone.
Requesting your expert guidance on what we normally call "standard engineering practice".
I have a soft ground with about 40kPa bearing capacity. I will have an 2 metre high engineer's fill above this soft soil where my 2mx2m footing will be seated at. The footing was design with...
I am required to install a 2-63mm x 63mm x 100metre billet for an overhead crane rail. This is to be welded into a crane rail beam. Can someone please provide some advise on the following issues:
What are the acceptable welding procedures? I am told of 3 methods - Thermic, puddle arc and flash...
Hello everyone.
Can someone please advise whether my calculation of pipeline diameter reduction due to applied axial force is correct. Given are the following:
HDPE Pipe OD158, ID136
Length = 1000 m
Mod of Elasticity = 1300 MPa
Tensile Yield Strength = 26 MPa
Allowable axial pulling force =...
Hi all.
I have a slurry pipeline 150dia Steel Pipeline 40 km long which will need to tie in to a 90dia Steel pipeline 12 metres long at the discharge end to make use of existing valves and instrumentation. Im now trying to calculate whether there will be any changes to the flowrate.
Pump Q =...
