通过里畈水库扩建工程设计和建设过程中概预算实践，对现行的概预算编制方法中“单项工程单价”、“工程取费”、“砂石料组价”等提出一些看法和建议．与水利战线的同行们商榷，以求得水利工程概预算这门学科更科学、更合理、更完善，进而更好地为水利工程建设服务。 Through the budgetary practice in the process of design and construction of the extension project of Lifelong reservoir, some opinions and suggestions are put forward on the current “unit project price”, “engineering fee” and “aggregate price of sand and gravel”. Discuss with counterparts in the water front to seek a more scientific, rational and perfect discipline for water conservancy project budgetary estimate, so as to better serve the construction of water conservancy projects.