2014-10-10_PERMIT FILE - C1996083 ‎(8)‎

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 10/10/2014
• Section_Exhibit Name: Volume IIIA Exhibit 15 Subsidence Prediction
• Media Type: D
• Archive: No

U
1
1.
a� 1
0
W
Z
a
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800
PANEL DEPTH (feet)
Figure 15 -2 Relationship of subsidence to width and depth.
(NCB, 1975)