Manual for Abandoned Underground Mine Inventory and Risk Assessment
Figure 5.3: Site Monitoring Guidelines For The High Rating Group Different Stages of Site Monitoring
Forms of Monitoring | Different Stages of Site Monitoring | ||||
---|---|---|---|---|---|
Before Priority Site Investigations | After Priority Site Investigations | ||||
Remediation Deferred | During Construction Document Development | During Remediation Construction | Post Remediation Construction | ||
I. Visual | |||||
Driving | M | M | M | M | |
On the Ground: Particular Features | M | M | M | M | M |
On the Ground: Ground Photography | S | S | S | M | S |
II. Non - Intrusive | |||||
Profilometer | M | M | M | S,T | M |
Dynaflect | |||||
FWD | M | M | S | S,T | M |
HWD | |||||
Ground Survey Techniques | M | S | S | S | M |
Aerial Photography: Conventional (B/W & Color) |
S | M | |||
Aerial Photography: Infrared (B/W & Color) | S | M | |||
Surface GPR | S | ||||
Other ** | |||||
III. Intrusive (Borings Required) | |||||
Borehole GPR | S | ||||
TDR | S | M | S | S | M |
Slope Inclinometer | |||||
Borehole Seismic | |||||
Borehole Camera | S | S | S | ||
Piezometers | S | S | S | S | S |
Observation wells | S | S | S | S | S |
Notes:
"M" indicates a general monitoring guideline for the site group
"T" indicates where traffic is maintained during construction
"S" indicates determined on a site specific basis
** Other forms of monitoring may be specified on a site-by-site basis as needed.
See Table 5.2 for Listing of "Other forms of Monitoring."
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