论文简介：
ABSTRACT
TheLincolnPublicSchoolDistrict,inLincoln,
Nebraska,recentlyinstalledvertical-boregeothermalheat
pumpsystemsinfournewelementaryschools.Becausethe
districthasconsistentmaintenancerecordsandprocedures,
itwaspossibletostudyrepair,service,andcorrectivemaintenance
requestsfor20schoolsinthedistrict.Eachschool
studiedprovidescoolingtoover70%ofitstotalfloorarea
andusesoneofthefollowingheatingandcoolingsystems:
附件名：20061151162694957536.pdf
文件大小：71K
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