Recently, with the adding number of the built huge dam and the application of the new-high scientific technique, such as electronic technique, laser technique, space technique and so on.

• 近年来 ,随着大型水坝建筑的增多和电子计算机技术、激光技术、空间技术等高新科技的应用 ,有力的促进了大坝技术的发展。