根据新疆生产建设兵团车排子二场的施工经验,用机械修建农渠(或称中心渠),可选用德特54(或东方红)型链轨机车,牵引去掉小铧的四铧犁,象耕地作业一样,用先开垅后合垅的方法进行。中心渠断面较小,一般先用开垅法耕两个来回,犁出渠底宽度和边坡,然后再用合垅法犁六个来回,由外向内壅土。同时 According to the Xinjiang Production and Construction Corps car Pai two construction experience, the use of mechanical construction of agricultural drainage (or central canal), the choice of Dete 54 (or Dongfanghong) -type locomotives, pulling remove the four -share plowshare, Like arable landwork, use the method of opening and closing together. The center channel section is small, the general first to open two methods of farming back and forth, plow out the bottom width and slope, and then re-use law plow six back and forth, from the outside to the inside of the soil. Simultaneously