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TABS-MDS
IB CARD
INITIAL BED CONDITIONS
IB CARD
Field
Variable
Value
Description
0,C1-2
IC1
IB
Card group identifier
0,C3
IC3
b/
Option 1: global assignment
N
Option 2: assignment by node
T
Option 3: assignment by material type
1
J
+
Option 1
Use the default values for data fields 2 - NBLAY + 2 for all nodes ≥ J
+
Option 2
Use the default values for data fields 2 - NBLAY + 2 for node J
+
Option 3
Use the default values for data fields 2 - NBLAY + 2 for material type
J
2
NBLAY
+
Number of bed layers
3-?
HS0
+,0
Initial thickness of each bed layer (ft or m). There must be NBLAY
values given.
NOTE: If a continuation card is necessary, start in field 1 of the next IB?
card. Continue entering values for HS0 until NBLAY values have been
entered.
Also note that NBLAY must be assigned the same value as the value given
on the LD card(s).
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