摘要
本文对多口出流管道(支、毛管)允许最大长度的计算公式的使用提出了不同的见解。并以毛管与灌水器的布置形式为依据计算毛管允许的最大长度。
The author puts forword different views on the use of the calculating formula of the maximum allowable length of the porous enffluent pipe line (branch, capillary fringe), and also calcnlates the maximum allowable length of the capillary fringe according to the disposition forms of the capillary fringe and irrigation vessel.
