雅库茨克旧城区多年冻土温度状况分析.pdf

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1、第5卷第3期黑龙江大学工程学报Vo1．5．No．32014年9月JournalofEngineeringofHeilongjiangUniversitySep．，2014DOI：10．13524／j．2095-008x．2014．03．048PermafrosttemperatureregimeintheolderpartofYakutskIgorSyromyatnikov(MelnikovPermafrostInstituteSBRAS，Yakutsk677010，Russia)Abstract：Theresuhsofasoilth

2、ermalmonitoringprogramintheYakutskareaconductedsince2009areDresented．Soiltemperaturemeasurementstakenuntilthemiddleofthe20thcenturyshowedadecreaseintemptratureintheurbanarea．MonitoringdataindicatethatnosignificantchangesinsoiltemperatureareoccurringpresentlyintheYakutsk

3、area．Theauthorattributesthistothepresenceofaculturallayerwhichprovidesacoolingeffectonsoiltemperatures．Keywords：soiltemperature；geothermalmonitoring；borehole；culturallayerCLCnumber：1：'642．14Documentcode：AArticleID：2095一O08X(2014)03—0058～04雅库茨克IEt城区多年冻．．．J【．．Ir日m度状况分析Igo

4、rSyromyatnikov(俄罗斯科学院西伯利亚分院麦尔尼科夫冻土研究所，雅库茨克677010，俄罗斯)摘要：2009年以来在稚库茨克地区进行的土壤热监控程序的结果显示，直到20世纪中叶，城区温度有降低的趋势。同时，监测数据也显示出目前雅库茨克地区的土壤温度并没有发生明显的变化。将这种现象归因于原始冻层，正是由于原始冻层的存在为土壤温度提供了冷却效果。关键词：土壤温度；地热监控；钻孔；文化层ForalongperiodtheareaofYakutskwasbeingbuiltbywooden，mostlysingle—storeyb

5、uildings．From0Introductionthemid一1970s，stonestructureshavebecomethemainThemainpartofinfrastructureinYakutskiSloca．typeofbuildings．tedonthefirsttwoterracesoftheLenaRiver．TheGeotechnicalconditionsatYakutskarecharacter—s0ilsconsistoflacustrine—alluvialdepositswithathick．iz

6、edbythepresenceofaculturallayer，2．5to4．0mnessof20～22mdominatedbychannelfaciesdepos—inthickness，intheupperpartofthesection．Thislay—its。finesandslocallyoverlainbyfloodplainandlacus—ergenerallyconsistsofborrowsandsandsilts“contam—triDesediments．Receiveddate：2014—05—30Biogr

7、aphy：Mr．IgorSyromyatnikov，Russia，JuniorResearchScientist，researchingfield：Regionalgeoeryology，E-mail：syromyatnikov@mpi·ysnm．第3期IgorSyromyatnikov：PermafrosttemperatureregimeintheolderpartofYakutsk·59·inated”withconstructionanddomesticwaste．A1一uationwascomplicatedbytheabs

8、enceofnaturalslopesthoughthesesoilswithintheoldpartofthecityformanandfrequentutilityfailures．Allthesefactorsca