目 录 第二章 喷灌和微灌工程设计 ······································· 3 第一节 喷灌和微灌工程设计概述 ··················································· 3 一、工程设计原则及步骤 ·································································· 3 二、工程设计的内容 ·········································································· 3 三、喷灌和微灌系统的组成及特点 ·················································· 5 四、灌溉设计标准和灌溉制度确定 ·················································· 8 第二节 喷灌和微灌系统管道布置和选型 ·········································· 9 一、田间管道系统布置的原则 ·························································· 9 二、影响田间管道系统布置的主要因素 ········································ 10 三、田间管道系统的布置形式 ························································ 10 第三节 管道水力学基础 ··································································· 11 一、水力学的基本概念 ···································································· 11 二、水力学在节水灌溉中的应用 ···················································· 13 第四节 喷灌工程设计要点 ··············································...
