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本文着重论述了我国东北地区如何预防砼板大坝护坡损害的方法。通过增加坡长、改善土质和坝面结构、重点加固等措施，可有效地减少砼板的损害，延长大坝的使用寿命。
This article focuses on how to prevent the damage of concrete slab dam in Northeast China. By increasing the length of slope, improving the structure of soil and dam surface and strengthening key measures, it can effectively reduce the damage of concrete slab and prolong the service life of dam.