１概述满拉水利枢纽电站为引水式，布置在右岸，单机容量５ＭＷ，发电引水隧洞采用一洞四机布置方式，在隧洞下水平段０＋４８８．３９４桩号处开始至蜗壳为压力钢管段。从钢管始端至岔管为主钢管，主管直径有３．４ｍ和３．９ｍ两种规格，为埋藏式钢管；钢管出洞后为明管... 1 Overview The Manla Hydropower Station is a water diversion type and is arranged on the right bank with a single unit capacity of 5MW. The power generation diversion tunnel adopts a four-hole arrangement of a hole. The volute is the pressure pipe section beginning at the station number 0 + 488.394 in the horizontal section of the tunnel. From the beginning of the pipe to the bifurcated steel pipe, the competent diameter of 3.4m and 3.9m two specifications, as buried pipe;