论文部分内容阅读
玛尔帕塞的悲剧 西欧和北美是世界上推动建坝技术发展的两大中心,西欧的历史更早一些。这两位祖师爷的建坝思路和风格似乎有些差异。对于美国来讲,她修建的坝以大体积的重力坝和土石坝为多,当然也修建了不少高拱坝,但坝身也常较厚实。像那座著名的高221米的胡佛拱坝,它的断面完全不比重力坝瘦小。这也许是她国力强大、物资丰富的反映,
The Tragedy of Malpacey Western Europe and North America are the two major centers in promoting the development of dam technology in the world. The history of Western Europe is earlier. There seems to be some difference between the ideas and styles of the two patriarchs in building dams. For the United States, the dam she built was dominated by large-volume gravity dams and earth-rock dams, and of course, a lot of high-arch dams were built, but the dams are often thicker. Like the famous 221-meter tall Hoover arch dam, its cross-section is nothing less than a gravity dam. This may be her powerful, material-rich response,