中国农村水利水电
中國農村水利水電
중국농촌수이수전
CHINA RURAL WATER AND HYDROPOWER
2015年
8期
55-58
,共4页
顾宏%孙勇%叶明林%郑志勇
顧宏%孫勇%葉明林%鄭誌勇
고굉%손용%협명림%정지용
生态灌区%生态衬砌%节水工程%农田面源污染
生態灌區%生態襯砌%節水工程%農田麵源汙染
생태관구%생태츤체%절수공정%농전면원오염
ecological irrigation district%ecological lining%water-saving project%non-point pollution
在高邮灌区节水改造作中统筹考虑灌区生态建设,并将其贯穿于灌区的规划、设计、施工与管理全过程。通过渠道的生态衬砌,集水期灌制度的构建,稻田与明沟湿地系统的联合以及灌区的活水畅水工程,提出一套适合南方灌区的生态节水减污、层层截污、活水净污的工程模式,产生了良好的节水减污效果,可为具有相似问题的南方丰水灌区节水防污改造提供支撑。
在高郵灌區節水改造作中統籌攷慮灌區生態建設,併將其貫穿于灌區的規劃、設計、施工與管理全過程。通過渠道的生態襯砌,集水期灌製度的構建,稻田與明溝濕地繫統的聯閤以及灌區的活水暢水工程,提齣一套適閤南方灌區的生態節水減汙、層層截汙、活水淨汙的工程模式,產生瞭良好的節水減汙效果,可為具有相似問題的南方豐水灌區節水防汙改造提供支撐。
재고유관구절수개조작중통주고필관구생태건설,병장기관천우관구적규화、설계、시공여관리전과정。통과거도적생태츤체,집수기관제도적구건,도전여명구습지계통적연합이급관구적활수창수공정,제출일투괄합남방관구적생태절수감오、층층절오、활수정오적공정모식,산생료량호적절수감오효과,가위구유상사문제적남방봉수관구절수방오개조제공지탱。
In the construction practice of water-saving projects in Gaoyou Irrigation District ,ecological construction was considered . This idea was applied to the process of planning ,designing ,construction and management of the irrigation district .Ecological lining techniques were applied to irrigation channel lining .Scheduled irrigation management with centralized water supply was applied to water supply management .Field efficient water and nitrogen management ,and ecological ditch and pond system were together used for drainage and non-point pollution mitigation .The gate and the tunnel were constructed to improve the hydrodynamic conditions in channels ,ditches and rivers ,to enhance their water self-purification capacity .This engineering mode was tested effectively in impro‐ving water use efficiency and reducing non-point pollution ,and are expected to have a good function in irrigation districts with similar conditions in South China .