输油管道的初步设计 前言···················································································································1 第1 章 工艺设计说明书·················································································2 1. 工程概况及设计原则·········································································2 2. 设计原始数据·····················································································2 3. 基本设计参数的选取·········································································5 第2 章 工艺设计计算书················································································8 1. 经济管径的确定················································································8 2. 热力计算····························································································10 3. 水力计算····························································································12 4. 反输计算····························································································18 5. 主要设备选型···················...