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1、第12卷第1期Vo1.12No.12017年3月March,2017doi:10.3969/j.issn.1007-1903.2017.01.010西集地區(qū)層狀與帶狀熱儲并存的地?zé)豳Y源特征1,213石涵靜,郭威,高劍(1.吉林大學(xué)建設(shè)工程學(xué)院,長春130012;2.北京市地質(zhì)工程公司,北京100143;3.北京市地?zé)嵫芯吭?,北?00143)摘要:為了研究層狀熱儲和帶狀熱儲及兩者并存的熱儲類型地?zé)豳Y源賦存特征,以北京通州西集地區(qū)為例,闡述了影響兩種熱儲類型存在的熱源、構(gòu)造條件和儲蓋層分布等因素。結(jié)合地?zé)峥碧娇准皡^(qū)域地溫場
2、分布特征,分析了區(qū)內(nèi)沿夏墊斷裂帶展布范圍內(nèi)層狀熱儲與帶狀熱儲并存的地?zé)豳Y源條件,認(rèn)為夏墊斷裂兩側(cè)的兩個不同構(gòu)造單元內(nèi)的地?zé)豳Y源賦存均為以側(cè)向徑流補(bǔ)給和深部大地?zé)崃鞴岬膶訝顭醿橹?,夏墊斷裂帶是區(qū)內(nèi)帶狀熱儲的結(jié)論,提出以此斷裂及其影響帶內(nèi)作為進(jìn)一步勘查開發(fā)中溫地?zé)豳Y源的重點(diǎn)地區(qū)的思路和建議。關(guān)鍵詞:西集;夏墊斷裂;層狀熱儲;帶狀熱儲;中溫地?zé)嶂袌D分類號:P314文獻(xiàn)標(biāo)識碼:A文章編號:1007-1903(2017)01-0059-06GeothermalResourceCharacteristicsfromtheCoex
3、istenceoftheLayeredandBandedGeothermalReservoirinXijiArea,Beijing1,213SHIHanjing,GUOWei,GAOJian(1.CollegeofResourcesandEnvironment,JilinUniversity,Changchun130012;2.BeijingGeologicalEngineeringCompany,Beijing100143;3.BeijingGeothermalResearchInstitute,Beijing1001
4、43)Abstract:Inordertostudytheoccurrencecharacteristicsofthegeothermalresourcebelongingtothereservoirtypeswhichlayeredandbandedgeothermalreservoircoexisted,Xijiareawastakenasanexampleinthisarticle.Wediscussedthefactorsincludingheatsource,tectonicenvironmentsanddis
5、tributionofgeothermalreservoirwhichaffectedtheexistenceofthetwogeothermalreservoirtypes,andalsoanalyzedthegeothermalresourceconditionthatlayeredandbandedgeothermalreservoircoexistedalongtherangeofXiadianfaultzonethroughtheexistinggeothermaldrillinganddistributing
6、characteristicsofregionalgeothermalfield.Soweconsideredthatgeothermalresourcewasdominatedbylayeredgeothermalreservoirwhichwasmainlyrechargedbythesiderun-offandheatedbythedeepterrestrialheatflowinthetwoflanksoftheXiadianfaultzonebelongingtothetwodifferenttectonicu
7、nitsandtheXiadianfaultzonewasbandedgeothermalreservoirinthestudyingarea.ThenweproposedtheXiadianfaultzoneanditsaffectingrangeshouldserveasthepriorityareasforfurtherexploringanddevelopingthemid-temperaturegeothermalresource.Keywords:Xiji;Xiadianfaultzone;Layeredge
8、othermalreservoir;Bandedgeothermalreservoir;Mid-temperaturegeothermalresource0前言山等,2006),其賦存受幾大因素制約,熱源、儲層、蓋層和導(dǎo)水通道,其中最主要因素即為熱儲層,簡地?zé)豳Y源是地球熱能在地殼淺部的賦存(田延稱熱儲,就是能夠富集和