南岸干渠自流灌区管道输水减压方案分析比较

根据新疆南岸干渠自流灌区的地形、地貌和现有灌溉条件等特点，对管道输水机械减压和水工减压这两种方案进行投资分析，并从安全性、可实施性、适应性、经济性等多个方面分析比较两种方案的优缺点，从而确定最优减压方案，为后续工程的设计和方案选择奠定了基础。

Comparative analysis on the pipeline decompression program of gravity irrigation district in southern bank canal

According to the topoggraphy, geomorphology and characteristics of existing irrigation of gravity irrigation district in southern bank canal of Xinjiang, it carries on investment analysis on the two programs of mechanical decomprexsion and hydraulic decompression of pipeline watering, analyzes and compares the strength and weakness of the two programs from the security, implementation, adaptation, economy and other aspects, so as to determine the optimal deoampression program. Thus, it has laid a foundation for the follow-up project design.