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1 综合利用水利枢纽投资划分1.1 专用工程投资和共用工程投资综合利用水利枢纽一般包括水库、大坝、泄洪建筑物等共用工程以及各个水利部门的专用工程,如灌溉干渠的取水建筑物、水电站的进水口、压力管道及厂房、过船建筑及供水部门的取水建筑物等,因此,枢纽的投资构成,一般也分为共用工程投资和各个部门专用工程投资两部分,可用下式表示:K_综=K_共+sum from i=1 to n K_(专i) (1)
1 Comprehensive Utilization of Investment Divisions of Water Conservancy Projects 1.1 Comprehensive Investment of Special Project Investment and Utilization Projects Comprehensive utilization of water projects generally includes common projects such as reservoirs, dams and flood discharge structures as well as special projects of various water conservancy departments such as water intake structures for irrigation of trunk channels, Inlet, pressure pipes and plants, water and other water supply structures and ship building, therefore, the hub of the investment composition, are generally divided into shared project investment and various departments dedicated project investment in two parts can be expressed by the following formula: K_ Sum = K_ total + sum from i = 1 to n K_ (i) (1)