现代地质
現代地質
현대지질
GEOSCIENCE-JOURNAL OF GRADUATE SCHOOL CHINA UNIVERSITY OF GEOSCIENCES
2014年
5期
1053-1060
,共8页
龙汨%周训%李婷%王晓翠%唐丽伟%陈婷%郭帅
龍汨%週訓%李婷%王曉翠%唐麗偉%陳婷%郭帥
룡골%주훈%리정%왕효취%당려위%진정%곽수
温泉%水化学%同位素%成因%北京
溫泉%水化學%同位素%成因%北京
온천%수화학%동위소%성인%북경
hot spring%hydrochemistry%isotope%formation%Beijing
松山温泉位于北京市延庆县松山森林公园内,附近为燕山期花岗岩,岩体裂隙较发育。在该温泉附近施工的2个钻孔自流热水。温泉及其附近自流孔热水水温为32~42℃,主要阳离子为 Na +、K +和 Ca2+,主要阴离子为 SO2-4、HCO -3和 Cl -,水化学类型为 SO4-Na 型;热水矿化度为0.548~0.566 g/L,pH 值为9.14~9.21,H2 SiO3含量为87.1~97.1 mg/L,F -含量为19.0~20.8 mg/L。氢、氧同位素资料表明,研究区地下热水来源于大气降水;估算的补给高程为1256~1351 m,补给区温度为4.4~8.8℃,热水年龄为14.19~48.95 a,地下热储温度为114~119℃,热水循环深度为2236~2274 m。松山温泉为花岗岩中地下水在山区获得大气降水入渗补给后,在经历深循环过程中获得深部热流加热后上升在山坡上出露形成的温泉。
鬆山溫泉位于北京市延慶縣鬆山森林公園內,附近為燕山期花崗巖,巖體裂隙較髮育。在該溫泉附近施工的2箇鑽孔自流熱水。溫泉及其附近自流孔熱水水溫為32~42℃,主要暘離子為 Na +、K +和 Ca2+,主要陰離子為 SO2-4、HCO -3和 Cl -,水化學類型為 SO4-Na 型;熱水礦化度為0.548~0.566 g/L,pH 值為9.14~9.21,H2 SiO3含量為87.1~97.1 mg/L,F -含量為19.0~20.8 mg/L。氫、氧同位素資料錶明,研究區地下熱水來源于大氣降水;估算的補給高程為1256~1351 m,補給區溫度為4.4~8.8℃,熱水年齡為14.19~48.95 a,地下熱儲溫度為114~119℃,熱水循環深度為2236~2274 m。鬆山溫泉為花崗巖中地下水在山區穫得大氣降水入滲補給後,在經歷深循環過程中穫得深部熱流加熱後上升在山坡上齣露形成的溫泉。
송산온천위우북경시연경현송산삼림공완내,부근위연산기화강암,암체렬극교발육。재해온천부근시공적2개찬공자류열수。온천급기부근자류공열수수온위32~42℃,주요양리자위 Na +、K +화 Ca2+,주요음리자위 SO2-4、HCO -3화 Cl -,수화학류형위 SO4-Na 형;열수광화도위0.548~0.566 g/L,pH 치위9.14~9.21,H2 SiO3함량위87.1~97.1 mg/L,F -함량위19.0~20.8 mg/L。경、양동위소자료표명,연구구지하열수래원우대기강수;고산적보급고정위1256~1351 m,보급구온도위4.4~8.8℃,열수년령위14.19~48.95 a,지하열저온도위114~119℃,열수순배심도위2236~2274 m。송산온천위화강암중지하수재산구획득대기강수입삼보급후,재경력심순배과정중획득심부열류가열후상승재산파상출로형성적온천。
The Songshan hot spring is located in the Songshan Forest Park in Yanqing County of Beijing.Gra-nite occurs near the hot spring and fissures are developed in the rock.There are two wells flowing hot water closing to the hot spring.Temperatures of the hot spring and the flowing wells range from 32 ℃ to 42 ℃.The major cations of the hot water are Na +,K + and Ca2 +,and the major anions of the hot water are SO2 -4 ,HCO -3 and Cl -.The hot water is of SO4-Na type.The hot water has TDS of 0.548 -0.566 g/L,pH of 9.14 -9.21, H2 SiO3 of 87.1 -97.1 mg/L and F - of 19.0 -20.8 mg/L.Isotopic data of hydrogen and oxygen indicate that the hot water in the study area is of meteoric origin.The recharge altitude of the hot spring is estimated as 1,256 -1,351 m,the temperature of the recharge area,4.4 -8.8 ℃,the age of the hot water,14.19 -48.95 a,the temperature of the geothermal reservoir,114 -119 ℃,and the circulation depth of the hot water,2,236-2,274 m.The Songshan hot spring emerges on the mountain slope after the groundwater in the granite receives recharge from precipitation in the mountain area and undergoes deep circulation and obtains heat flow from beneath.