河海大学学报(自然科学版)
河海大學學報(自然科學版)
하해대학학보(자연과학판)
Journal of Hohai University (Natural Sciences)
2015年
5期
472-479
,共8页
宋汉周%霍吉祥%王建平%朱旭芬
宋漢週%霍吉祥%王建平%硃旭芬
송한주%곽길상%왕건평%주욱분
坝址水%岩相互作用%地下水水质%渗水析出物%形成机制%试验模拟%数值模拟%综述
壩阯水%巖相互作用%地下水水質%滲水析齣物%形成機製%試驗模擬%數值模擬%綜述
패지수%암상호작용%지하수수질%삼수석출물%형성궤제%시험모의%수치모의%종술
water-rock interaction around dam site%groundwater quality%seepage precipitate%mechanism of formation%experimental modeling%numerical simulation%review
从水电站坝址地下水水质与渗水析出物的形成、演变及其影响因素,以及水岩相互作用地球化学模拟等方面对运行工况下水电站坝址渗流微观动态的研究进展进行综述,并对其中存在的问题进行探讨。指出需要进一步研究的方向包括:水质异常变化所具有的化学损伤效应;渗水析出物中微量元素的地球化学特性及其指示意义;考虑细观结构改变的液固相间多组分反应运移多尺度模型及其应用;水岩(还包括工程材料)间相互作用地球化学模拟不确定性及其方法论。
從水電站壩阯地下水水質與滲水析齣物的形成、縯變及其影響因素,以及水巖相互作用地毬化學模擬等方麵對運行工況下水電站壩阯滲流微觀動態的研究進展進行綜述,併對其中存在的問題進行探討。指齣需要進一步研究的方嚮包括:水質異常變化所具有的化學損傷效應;滲水析齣物中微量元素的地毬化學特性及其指示意義;攷慮細觀結構改變的液固相間多組分反應運移多呎度模型及其應用;水巖(還包括工程材料)間相互作用地毬化學模擬不確定性及其方法論。
종수전참패지지하수수질여삼수석출물적형성、연변급기영향인소,이급수암상호작용지구화학모의등방면대운행공황하수전참패지삼류미관동태적연구진전진행종술,병대기중존재적문제진행탐토。지출수요진일보연구적방향포괄:수질이상변화소구유적화학손상효응;삼수석출물중미량원소적지구화학특성급기지시의의;고필세관결구개변적액고상간다조분반응운이다척도모형급기응용;수암(환포괄공정재료)간상호작용지구화학모의불학정성급기방법론。
Some progresses in the research of micro?regimes of seepage around the dam site of hydropower stations under operational conditions are reviewed, with a focus on the groundwater quality, the formation and evolution of seepage precipitates as well as the factors influencing them, and geochemical simulation of water?rock interaction. On the basis of discussion of related problems, four topics are presented for further research, including the chemical damage caused by abnormal variation of groundwater quality, geochemical behaviors of some trace elements from seepage precipitates and their denotative meanings, multi?scale models for multicomponent reaction?transport between liquid and solid phases and their application in consideration of chemical reaction?induced variation in mesostructures, and the uncertainty and methodology involved in geochemical simulation of water?rock interaction.