Evaluate the RQD for the rock core shown below according to ASTM D6032. L- 100 mm - 80 mm L = 100 mm L-0 L= 300 mm L- 150 mm L=180 L- 250 mm Total Core Run = 1200 mm 66.7% Oa. b 96.7% 56.7% Od 71.7% Does not meet soundness Piecess 100 mm and highly weathered Mechanical break, - caused due to drilling operation No recovery
Evaluate the RQD for the rock core shown below according to ASTM D6032. L- 100 mm - 80 mm L = 100 mm L-0 L= 300 mm L- 150 mm L=180 L- 250 mm Total Core Run = 1200 mm 66.7% Oa. b 96.7% 56.7% Od 71.7% Does not meet soundness Piecess 100 mm and highly weathered Mechanical break, - caused due to drilling operation No recovery
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Evaluate the RQD for the rock core shown below according to ASTM D6032.
L=0
L- 100 mm
- 80 mm L = 100 mm
L= 300 mm
L= 150 mm
L= 180
L- 250 mm
Total Core Run = 1200 mm
66.7%
Ob 96.7%
Oc 56.7%
Od. 71.7%
Moving to onathu
Does not
meet
soundness
Pieces<
100 mm
and highly
weathered
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