Im looking for an internal friction angle for weathered bedrock for the design of a soldier pile and lagging wall. The description from the soil report is as follows
Medium to soft, moderate to moderately severely weathered, dark gray, amorphous, ARGILLITE, with very close (<2"), moderately...
I need to design a wall with a cut height of about 20 feet parallel to active rail. The soil report has glacial till for the top 15 feet followed by weathered bedrock to a depth of about 40 feet where the boring ends.
The weathered bedrock description is: medium to soft, moderate to...