水资源保护
水資源保護
수자원보호
WATER RESOURCES PROTECTION
2015年
3期
94-97
,共4页
葛雁%葛鑫%牛娜%李默寒%王文娟
葛雁%葛鑫%牛娜%李默寒%王文娟
갈안%갈흠%우나%리묵한%왕문연
地下水%含水层%渗透系数%抽水试验%回灌试验
地下水%含水層%滲透繫數%抽水試驗%迴灌試驗
지하수%함수층%삼투계수%추수시험%회관시험
groundwater%aquifer%permeability coefficient%pumping test%recharge test
为查明安阳市含水层的回灌能力,采用自然重力回灌法按一抽一灌方式在不同富水地段进行了3组抽水回灌试验。结果表明:①在抽灌井结构相同或相近的情况下,含水层回灌能力和含水层的富水性有关,含水层富水性越好,同等条件下单位涌水量和单位回灌量越大。②含水层回灌能力和渗透系数正相关,渗透系数愈大,愈容易回灌。渗透系数大,不仅使抽水能力增强,也会加大回灌井的回灌能力;反之,亦然。③含水层回灌能力和岩性有关,含水层颗粒越粗,越容易回灌。
為查明安暘市含水層的迴灌能力,採用自然重力迴灌法按一抽一灌方式在不同富水地段進行瞭3組抽水迴灌試驗。結果錶明:①在抽灌井結構相同或相近的情況下,含水層迴灌能力和含水層的富水性有關,含水層富水性越好,同等條件下單位湧水量和單位迴灌量越大。②含水層迴灌能力和滲透繫數正相關,滲透繫數愈大,愈容易迴灌。滲透繫數大,不僅使抽水能力增彊,也會加大迴灌井的迴灌能力;反之,亦然。③含水層迴灌能力和巖性有關,含水層顆粒越粗,越容易迴灌。
위사명안양시함수층적회관능력,채용자연중력회관법안일추일관방식재불동부수지단진행료3조추수회관시험。결과표명:①재추관정결구상동혹상근적정황하,함수층회관능력화함수층적부수성유관,함수층부수성월호,동등조건하단위용수량화단위회관량월대。②함수층회관능력화삼투계수정상관,삼투계수유대,유용역회관。삼투계수대,불부사추수능력증강,야회가대회관정적회관능력;반지,역연。③함수층회관능력화암성유관,함수층과립월조,월용역회관。
Using natural gravity irrigation method with the way of pumping-irrigation wells 1 ∶1, we made three groups of pumping recharge tests at different rich-water regions in Anyang to testify the recharge capacity of the aquifer.The results show that:①Under the circumstances of having the same pumping-irrigation wells structure, the recharge ability of the aquifer is associated with its water-rich extent.The more water the aquifer has, the greater inflow and recharge amount per unit there be.②Aquifer recharge capacity and permeability coefficient are positive correlated.The larger the permeability coefficient is, the easier the recharging process gets.③Aquifer recharge capacity is also related to the lithology.The coarser the particles are, the easier recharge process is.