摘要
钻孔揭穿地下含水层后,铀超标地下水通过钻孔围岩裂隙补给周围的泉水或地表水,对勘查区水环境造成放射性污染。通过采用钻孔带压注浆治理工艺进行了工程试验,结果表明该治理工艺可有效治理钻孔揭穿铀超标地下含水层造成的水环境放射性污染源项。
After borehole through the underground aquifer, groundwater with excessive uranium content replenishes spring water or surface water around the borehole through the borehole surrounding rock fracture, causing radioactive pollution to the water environment in exploration area. Engineering tests were carried out by using the borehole pressure grouting treatment technology, and the test results show that the water environment radioactive pollution source term caused by underground aquifer with excessive uranium content exposed by borehole can be effectively treated.
作者
刘小兵
冯张生
张航飞
杨永兴
张莹
LIU Xiaobing;FENG Zhangsheng;ZHANG Hangfei;YANG Yongxing;ZHANG Ying(Sino Shaan Nuclear Industry Group 218 Brigade Co.,Ltd.,Xi′an 710100,China)
出处
《铀矿冶》
CAS
2022年第2期182-185,194,共5页
Uranium Mining and Metallurgy
关键词
钻孔带压注浆
治理工艺
铀超标地下水
borehole pressure grouting
treatment technology
groundwater with excessive uranium content