The material of the main dam shuck is mainly the local sandy gravel. The clay core and the asphaltconcrete core were compared in the choosing of seepageprevention type.
拦河主坝坝壳以当地材料砂砾石为主,防渗心墙比较了粘土心墙、沥青混凝土心墙和斜墙型式。
2
On the basis of examining features of varied seepageprevention structures of RCC dam, the application of seepageprevention structure with asphaltconcrete is mainly discussed.