1, The headrace tunnel passes mainly through Gneiss rock.

2, Different tunnel lining design theory will have different results for the headrace tunnel.

3, The project comprises construction of a rockfill dam, spillway system, intake structure, headrace tunnel, surge shaft, Read More ?

4, This paper gives brief description of new technique and new methods applied in construction survey for headrace tunnel at Shiziping hydropower station.

5, Construction of large span steel truss bridge for intake tower of headrace at Tianshengqiao I Hydropower Station is introduced, including fabrication, transportation, installation and test.