中国煤炭地质
中國煤炭地質
중국매탄지질
COAL GEOLOGY OF CHINA
2014年
9期
40-42
,共3页
孙德全%张兆民%武凡%谢兴友%鲁孟胜
孫德全%張兆民%武凡%謝興友%魯孟勝
손덕전%장조민%무범%사흥우%로맹성
干旱地区%抽水试验%地下水储存量%体积法%单位储存量法%大南湖矿区%烧变岩
榦旱地區%抽水試驗%地下水儲存量%體積法%單位儲存量法%大南湖礦區%燒變巖
간한지구%추수시험%지하수저존량%체적법%단위저존량법%대남호광구%소변암
arid area%pumping test%groundwater storage%volumetric method%specific storage method%Dananhu mine area%burnt rock
新疆哈密大南湖矿区属典型的大陆性气候,日照时间长,降雨量小,年蒸发量是年降雨量的80倍以上。该矿主要含煤地层为侏罗系西山窑组。煤层厚,埋藏浅且易自燃,因而烧变岩区分布广泛。通过对矿区的自然地理、水文地质条件、单孔、群孔抽水试验资料的综合分析,认为区内烧变岩地下水的存储以静储量为主,并运用体积法、单位储存量法两种方法进行地下水资源储量计算。通过计算对比,认为用体积法计算的地下水存储量较为可靠。该方法对其他类似区的地下水资源储量计算有较高的参考价值。
新疆哈密大南湖礦區屬典型的大陸性氣候,日照時間長,降雨量小,年蒸髮量是年降雨量的80倍以上。該礦主要含煤地層為侏囉繫西山窯組。煤層厚,埋藏淺且易自燃,因而燒變巖區分佈廣汎。通過對礦區的自然地理、水文地質條件、單孔、群孔抽水試驗資料的綜閤分析,認為區內燒變巖地下水的存儲以靜儲量為主,併運用體積法、單位儲存量法兩種方法進行地下水資源儲量計算。通過計算對比,認為用體積法計算的地下水存儲量較為可靠。該方法對其他類似區的地下水資源儲量計算有較高的參攷價值。
신강합밀대남호광구속전형적대륙성기후,일조시간장,강우량소,년증발량시년강우량적80배이상。해광주요함매지층위주라계서산요조。매층후,매장천차역자연,인이소변암구분포엄범。통과대광구적자연지리、수문지질조건、단공、군공추수시험자료적종합분석,인위구내소변암지하수적존저이정저량위주,병운용체적법、단위저존량법량충방법진행지하수자원저량계산。통과계산대비,인위용체적법계산적지하수존저량교위가고。해방법대기타유사구적지하수자원저량계산유교고적삼고개치。
The Dananhu mine area in Hami, Xinjiang has a typical continental climate with long sunshine, small amount of rainfall, an-nual evaporation is above 80 times more than annual rainfall. The main coal-bearing strata belong to Jurassic Xishanyao Formation. Coal seams are thick with shallow buried depth and easy to be spontaneously combusted, thus widely distributed burnt rocks. Through comprehensive analyses of mine area physical geography, hydrogeological condition, single well and group wells pumping test data, have considered that the burnt rock groundwater storage is mainly static reserves. Using volumetric method, specific storage method car-ried out groundwater reserve estimation. By results comparison, has considered that the volumetric method is rather reliable. The meth-od has provides higher reference value for similar areas groundwater reserve estimation.