In a core drilled for 100 m, the following fragments were obtained - 24 m, 12, 11, 9, 22, 8, 12 and loose rock. The RQD of the rock is

In a core drilled for 100 m, the following fragments were obtained - 2

1.	In a core drilled for 100 m, the following fragments were obtained - 24 m, 12, 11, 9, 22, 8, 12 and loose rock. The RQD of the rock is
A.	15%
B.	81%
C.	2%
D.	22%
E.	8%
Answer» C. 2%

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In a core drilled for 100 m, the following fragments were obtained - 24 m, 12, 11, 9, 22, 8, 12 and loose rock. The RQD of the rock is

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