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一、导言海河流域西北部,是太行山和燕山山脉构成的山区,有着修建拱坝的良好地质地形条件。解放以后,海河流域的拱坝建设发展也很迅速,虽然在数量上不及我国南方地区,但在拱坝某些重要指标方面,却很突出。例如河南省焦作市群英浆砌石重力拱坝,坝高101.5米,是已建成拱坝中最高的;山西省
I. INTRODUCTION The northwestern part of the Haihe River Basin is a mountainous area formed by the Taihang Mountains and Yanshan Mountains and has good geological and terrain conditions for the construction of arch dams. After the liberation, the arch dam construction in the Haihe River Basin has also developed rapidly. Although the number of the arch dams is less than the number in southern China, it is prominent in certain important indexes of the arch dam. For example, Qiongyao City, Henan Province, Qionglai masonry gravity arch dam, 101.5 meters high dam has been built in the highest arch dam; Shanxi Province