2Haas H,Haug W,Schonlan E.Asphalt surface linings on dams with steep slopes in comparison to concrete surface linings,Q.61,R.10[A].Transactions of 16th ICOLD [ C ].San Francisco,USA,1988.
3Tschemutter P.Experience gained with asphaltic concrete facings on high-level embankment dams of the fragrant group of power schemes,Q.61,R.59 [A].Transactions of 16th ICOLD [C].San Francisco,USA,1988.