2009-09-01_PERMIT FILE - M2009018 ‎(9)‎

• Permit No: M2009018
• IBM Index Class Name: PERMIT FILE
• Doc Date: 9/1/2009
• Doc Name: Request for Continuance
• From: Varra Companies, Inc.
• To: DRMS
• Email Name: MAC
• Media Type: D
• Archive: No

Relationship between +, and standard penetration number for sands, (from Meyerhof
1956, Foundation Engineering Handbook).
SPT
Penetration,
N-Value
lows/ foot)

Density of
Sand

degrees)
<4 Very loose <30
4-10 Loose 30 - 35
10 - 30 Medium 35 - 40
30 - 50 Dense 40 - 45
>50 Very dense >45