A weak tectonic rock zone on the right bank of the project is large, with a strike paralleling to the bank slope and a dip against it.

• 分布于糯扎渡水电站坝基右岸的构造软弱岩带,其规模较大,且走向平行岸坡、倾向坡内,工程性状差,是糯扎渡水电站主要工程地质问题之一。