辐射井在银北灌区开发浅层地下水中的应用.pdfVIP

中国农村水利水电2004 年第3 期 49 :2004) 1 1 1 2 2 张治晖, 赵 华 , 徐景东, 杜 历 , 司建宁 ( 1. , 100044; 2. , 750021) : 辐射井是开发浅层地下水的理想井型针对银 灌区的水文地质条件, 阐述了在银 灌区利用辐射井技术 开发浅层地下水的设计方法, 如竖井结构井深设计水平辐射管设计及涌水量计算等并对成井技术试验井的水量和 水质等进行了探讨 : 辐射井; 浅层地下水; 银 灌区 :TV213 : A Application of Radial Collector Well Technique in the Development of Shallow Ground Water in Yinbei Irrigation District 1 1 1 2 2 HANG hihui , HAO Hua , XU Jingdong , DU Li , SI Jianning ( 1. China Academy of Hyd aulic and Hyd opowe , Beijing City 100044 ; 2. Ningxia Wate Resou ces Scientific Resea ch Institute, Yinchuan City 750021) Abstract: Radial collecto well is an ideal type of shallow g oundwate exploitation. The design methods of shallow g oundwate development using adial collecto well technique, such as the st uctu e of silo, designs of well depth, ho izontal adial collecto , and calculation of discha ge etc. , a e expatiated acco ding to hyd ological and geological condition in Yinbei I igation Dist ict . The technique of well const uction, wate quantity and quality of the pilot well a e also discussed. Key words: adial collecto well; shallow g oundwate ; Yinbei I igation Dist ict , , 1 , : , , 1 , , , 1 , 110 km , 20~ 40 m, 50 m 1 087~ 1 137 m, , , , 20 m, 16~ 43 m 1/ 3 000~ 1/ 6 000, 1/ 6 000 ~ 1/ 8 000, 0 . 5~ 2. 2 m, , 600 3 ,