Engineering Geological Assessment of Diversion Tunnel of Bakhtiari Damsite (Biggest Two-Arch Concrete Dam in Southern Iran)

Table 9

𝑄 values for rock masses of different geological units along Bakhtiari diversion tunnel.

Rock units	SV2	SV3	SV3 Dis	SV2 and SV3	SV4	SV5	SV6	SV5 and SV6 Dis	SV7	F2 fault zone
𝑄	14	15	11	10	15	35	14	11	12	10
Description	Good	Good	Good	Good	Good	Good	Good	Good	Good	Good