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I was looking to see if anyone knows of any good books for foundations on rock.  I'm good with soils, it's just rock becomes a little more complicated.  I use the AASHTO code at work, and well if you have used that before, it's not very helpful especially with Driven Piles.  Any help would be...

I was seeing if anyone can help me with this weld symbol, I seem to being having trouble determining the exact weld?  As a background, it's for a finger joint being used on a bridge.  The detail shown is for the steel sliding plate. Thanks.

I am a little confused by the wording in AASHTO LRFD C3.6.1.1.2 and how it relates to the Multiple Presence Factor. Here it is as follows: If a component supported a sidewalk and two lanes of vehicular live load, it would be investigated for: One lane of vehicular live load, m = 1.20; The...

I noticed when calculating the development length for rebar in tension the lengths are much higher (6' compared to 1') when using the 2015/2016 Interim Revisions to the 7th Edition of AASHTO. Has anyone else come across this? To me, this doesn't seem correct. Has there been an errata?

I know, it's not the results yet, but there is an update on when we could get them.  @lgrangers spoke to something and this is what he said: MARYLAND:  They have received results and are "making sure they have registration numbers for their passers". She said they would like to release results...

Did anyone create a "Cheat Sheet" for the PE Structural Depth. A sheet that you can look at, in case you get stuck, and be like "oh" here are the steps to solve this problem? I was trying to create one, but it just seems like there is so much information, that I don't know where to start. I...