中国科技纵横
中國科技縱橫
중국과기종횡
CHINA SCIENCE & TECHNOLOGY PANORAMA MAGAZINE
2014年
22期
221-223,225
,共4页
古宋河%地表水与地下水水质%渗透系数%关系%相关分析
古宋河%地錶水與地下水水質%滲透繫數%關繫%相關分析
고송하%지표수여지하수수질%삼투계수%관계%상관분석
gusonghe river%surface water and groundwater water quality%permeability coefficient%relationship%correlation analysis
根据古宋河沿河地带所设两个监测断面地下水污染浓度实测资料,采取渐进错位相关分析法,分析古宋河地表水与地下水污染相关关系,可知河水与该处地下水中污染物传播时间较长;依据水位观测资料,分析知河道水位以大于1m水位差高与地下水位;通过现场渗透试验资料确定地下水渗透参数,采用裘布衣公式计算河道地表水与地下水补排关系,得出右岸河水平均每天补给地下水3m3,该河地表水污染对地下水的影响很小;利用了MATLAB软件编程进行数据分析和处理,建立回归方程;选取氯化物作为相关分析示例,结果显示地下水的氯化物值与测井距离相关性最大,与时间和地表水的监测值相关性很小,地表水与地下水之间的线性相关关系不明显。
根據古宋河沿河地帶所設兩箇鑑測斷麵地下水汙染濃度實測資料,採取漸進錯位相關分析法,分析古宋河地錶水與地下水汙染相關關繫,可知河水與該處地下水中汙染物傳播時間較長;依據水位觀測資料,分析知河道水位以大于1m水位差高與地下水位;通過現場滲透試驗資料確定地下水滲透參數,採用裘佈衣公式計算河道地錶水與地下水補排關繫,得齣右岸河水平均每天補給地下水3m3,該河地錶水汙染對地下水的影響很小;利用瞭MATLAB軟件編程進行數據分析和處理,建立迴歸方程;選取氯化物作為相關分析示例,結果顯示地下水的氯化物值與測井距離相關性最大,與時間和地錶水的鑑測值相關性很小,地錶水與地下水之間的線性相關關繫不明顯。
근거고송하연하지대소설량개감측단면지하수오염농도실측자료,채취점진착위상관분석법,분석고송하지표수여지하수오염상관관계,가지하수여해처지하수중오염물전파시간교장;의거수위관측자료,분석지하도수위이대우1m수위차고여지하수위;통과현장삼투시험자료학정지하수삼투삼수,채용구포의공식계산하도지표수여지하수보배관계,득출우안하수평균매천보급지하수3m3,해하지표수오염대지하수적영향흔소;이용료MATLAB연건편정진행수거분석화처리,건립회귀방정;선취록화물작위상관분석시례,결과현시지하수적록화물치여측정거리상관성최대,여시간화지표수적감측치상관성흔소,지표수여지하수지간적선성상관관계불명현。
According to the Gusonghe River along the river two monitoring sections of groundwater pol ution concentration data, adopt a gradual displacement correlation analysis, analysis of Gusonghe river surface water and groundwater pol ution, the river water and ground water contamination spread the longer time;according to the water level observation data, analysis of river water level with more than 1m high water level and the underground water level dif erence through the in-situ permeability test data;determining the parameters of groundwater seepage, the Dupuit formula to calculate the river surface water and groundwater recharge and discharge relationship, the daily average of Right Bank of river recharge of groundwater 3m3, the river pol ution of surface water to groundwater is very smal;use MATLAB software for data analysis and processing, a regression equation is established;the chloride as correlation analysis, results showed that groundwater chloride maximum distance and correlation with logging, monitoring time and surface water correlation value is very smal , the linear relationship between surface water and groundwater is not obvious.