(),,,,,(HDD),;,;;,,,;,,;,,48,,,,,;(),,,,,,,,,,,,,1,7[1-3]1.1HDD,,,:,50m50m,,20m30m,70m100m:20m30m,30m50m30m,1015m1.2,,353374CHEMICALENGINEERINGOFOIL&GAS©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()(),,,,,,100150mm,1.5,,,,1.6,,1.7,,1,22[1-2]2.1(1),(2),2.2(1),,(2),(3),,U,(4),,;,,,(5),,,;(6),,,(7),,4532008©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),(2),,(3),(4)(5),(6);,33.1[4]3.1.122,,,,,,;,,;,,,,200m,,,,,150m,,,3.1.2,:(1),,3;(2);(3),3.22[5]3.2.1320028,1102m2,D1016mm36m,,,2,17,,3522m,,3.2.2:(1),;(2);(3);(4);(5),,;(6)4[2-3]4.1553374CHEMICALENGINEERINGOFOIL&GAS©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),,,,,100%100%;,(2),,;(3),,(4),,4.3(1),HSE(2),,HSE,,,,,,(3),(4),,,(5),,,,,(6),,(7),(8)5,,,,,,1..,2005,(4):1-4,162..,2002,24(6):46-533,..(),2002,3(3):8-114,..(),2007,(10):64-665..,2005,31(1):43-47:2007-12-20;:2008-02-16;:6532008©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.