本文系徐煜坚教授在二滩可行性研究讨论会上的发言稿,本刊发表时只在个别地方作了删节。徐先生在研究新构造运动与水工建筑物的区域构造稳定和我国大型水电站的工程地质条件方面都有广泛的研究,本文对二滩高坝的一些看法,无疑对该工程今后的专题研究工作有很大指导意义。 This article is a speech delivered by Professor Xu Yujian at the feasibility study seminar at Ertan. At the time of publication, the publication was only abridged in some places. Mr. Xu has extensive research on the regional tectonic stability of new tectonic movement and hydraulic structures and the engineering geological conditions of large hydropower stations in China. In this paper, some opinions of Ertan high dam are undoubtedly applied to the future special research work of this project There is great guiding significance.