论文部分内容阅读
自一九五○年至五二年,我们为了搜集资料以配合黄河全面规划采取了上、中、下游兼顾,干支流统筹的方针,举办了全河流域查勘,上溯河源,下达海口,旁及支流以及待办的工程区域,分别轻重缓急,先后组织了十九个队进行查勘(包括初步查勘、复勘及配合中央燃料工业部查勘各一次)总计已查勘流域面积一二一、○三九平方公里。以长度言:在干流上,查勘了河道二、三六四公里,占全河总长(四、六
From 1950 to 1982, in order to collect information in line with the comprehensive planning of the Yellow River, we adopted a policy of balancing the upper, middle and lower reaches of the Yellow River, and coordinating the tributaries. We conducted a survey of the whole river basin, upstream of Heyuan, Haikou, (Including initial survey, reconnaissance and coordination with the Central Fuel Industry Ministry for the survey once) Total surveyed watershed area of 121 and 390 km2 . In terms of length: In the mainstream, the river surveyed two or three six four kilometers, the total length of the river (four, six