摘要
本文分析了天河机场水源地水文地质条件和生产井的成井工艺.提出了扩大单井出水量的可能性与方法——焦磷酸钠和二氧化碳联合洗井.经洗井前后抽水试验结果对比,证明洗井达到了预期效果.
This paper analyses the hydrogeological condition of the water梥ource station of Tianhe ariport and the well completion technology of production梬ells. It presents the possibility and method to enlarge the wateryied of single well梒ombined well washing using sodium pyrophosphate and carbon dioxide . By the comparison of the result of pumping test before woshing achieves the expected goat .
出处
《勘察科学技术》
1995年第5期33-35,共3页
Site Investigation Science and Technology
关键词
洗井
供水井
焦磷酸钠
二氧化碳
well washing
water yield of single well
method
application
