My son graduated last Sunday with a BS is Civil Engineering. I need to give him some advise.
He had been working (intern that would turn into full time) for 2 Civil PEs doing petroleum remediation. He was working part time making $15/hour. The job varied from monitoring/sampling to manual...
https://www.msn.com/en-us/news/world/collapse-at-peruvian-hotel-kills-15-amid-wedding-celebration/ar-BBSNmzL?ocid=spartanntp
Collapse at Peruvian hotel kills 15 amid wedding celebration
Looking for guide or specifications for a preliminary study for smaller marina in NW Florida. Want to do a layout and understand requirements. Marina to include wet slips, ramp, dry storage, and fuel dock.
Looking for guide or specifications for a preliminary study for smaller marina in NW Florida. Want to do a layout and understand requirements. Marina to include wet slips, ramp, dry storage, and fuel dock.
What is/where 5456 H111 critical stress intensity, Kic ?
We have sensitized 20 year old 5456 H111 exposed to marine environment. Both 1 inch and 3/8 inch think extrusions with multiple cracks. I am trying to calculate the allowable surface crack length, Ac (assuming 18ksi, semi circular crack)
http://news.yahoo.com/photos/photos-kolkata-flyover-collapse-10-dead-150-trapped-1459419601-slideshow/general-view-collapsed-flyover-kolkata-photo-093139650.html
Looked like one of the support columns collapsed
I need help determining how much should be allowable seal leakage.
Seal oil to ambient
Oil Mil-PRF-23699 (5mm**2/s synthetic ester base stock) Kinematic Viscosity , @ 40 deg C cSt=25.26
Pressure 1800 psi
Seal Viton A, OD 5.395", ID 5.14"
Speed 1285 RPM
Balanced condition
Contact stress on...
I need help determining how much should be allowable seal leakage.
Seal oil to ambient
Oil Mil-PRF-23699 (5mm**2/s synthetic ester base stock) Kinematic Viscosity @100 deg C =5.17, @ 40 deg C=25.26
Pressure 1800 psi
Seal Viton A, OD 5.395", ID 5.14"
Speed 1285 RPM
Balanced condition
What is the supplemental symbol flag off the all the way around?http://files.engineering.com/getfile.aspx?folder=a2b6bdd8-4140-42bd-8ece-45e771f7e6d3&file=Doc1.docx
We need a equivalent for a 1980 British tool steel S96. What i found so far was:
Element Min % Max %
C 0.27 0.35
Si 0.15 0.35
Mn 0.45 0.70
P - 0.025
S - 0.015
Cr 0.50 0.80
Mo 0.45 0.65
Ni 2.3 2.8
Al 0.015 0.05...
We need a steel equivalent (US spec/supply) for BS970, 826M40, (EN 26 Condition X)
link of this steel:
http://www.westyorkssteel.com/alloy-steel/engineering-steel/en26w/
We are investigating designing some ship block for marine an application. They will support vessels stored on a deck of a ship while it is underway. What codes govern the block designs, and what are load testing requirements?
Our welders have been TIG repairing damage (corrosion and physical) on some of our high, medium and low pressure process tubing, alloys welded were AA5000 series Al, Cres 300 series and Inconel 625. Fuilds are hydraulic fluid, and #2 fuel oil. They are certified for 1/8" plate SST and AL all...
We have a rotating centrifugal fan with extruded hollow fan blades. The fan is exposed to constant salt spray. The blades are sealed at there edges with Proseal polyurethane sealant. Sometime the Proseal fails and the blades fill with debris. The debris causes fan imbalance. We wanted to...
