뗚23뻭ꆡ뗚1웚ꆡꆡꆡꆡꆡꆡꆡꆡ뗘ꆡꆡ쿂ꆡꆡ뿕ꆡꆡ볤2003쓪3퓂ꆡꆡꆡꆡꆡꆡUNDERGROUNDSPACꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡ컄헂뇠뫅:10012831X(2003)0120009203뗘쿂릤돌쪩릤ퟩ횯짨볆뗄PERT럂헦Ξ뫂폱쇺,붪ꆡ캰(뷢럅뻼샭릤듳톧릤돌뇸릤돌톧풺,쓏뺩ꆡ210007)햪ꆡ튪:뗘쿂릤돌쪩릤맽돌쫇튻룶뢴퓓뗄뛠틲쯘펰쿬뗄쾵춳릤돌,춨맽뛔쪩릤뷸뛈볆뮮뗄PERT췸싧쒣탍뷸탐볆쯣믺럂헦,뗃돶쇋릤웚뗄룅싊럖늼뫍뻹횵ꆢ룷릤탲뒦폚맘볼쿟슷짏뗄룅싊틔벰뿉틽웰맘볼쿟슷틆뗄훷튪릤탲뗈,뿉틔뿆톧뫏샭뗘낲업쪩릤,틔ퟮ폅뗄쪱볤뫍풴쿻뫄살췪돉헻룶릤돌뗄풤웚쒿뇪ꆣ맘볼듊:PERT;뗘쿂릤돌;쪩릤ퟩ횯훐춼럖샠뫅:;TU94ꆡꆡꆡꆡꆡꆡꆡꆡ컄쿗뇪쪶싫:A잰퇔뷏뗍,쟒좷뚨뗄맘볼슷쿟(쯦쪱볤췆틆뗄맘볼릤탲탲쇐)늢늻튻뚨쫇헦쪵뗄맘볼슷쿟ꆣ틲듋컒쏇뇘탫췸싧볆뮮벼쫵쫇튻훖폐킧뗄쾵춳럖컶뫍폅뮯놣돖룷릤탲ퟷ튵쪱볤뗄쯦믺탔ꆣ벼쫵,틑놻맣랺펦폃떽릤돌쪩릤뷸뛈볆뮮뗄뇠훆훐ꆣ췸싧볆뮮쫇틔췸싧쒣탍뗄탎쪽살뇭쪾릤돌뷸1ꆡPERT럂헦맽돌뛈볆뮮,릤돌훐룷쿮릤ퟷ뗄쿠뮥솪쾵뫍훆풼뗄맘쾵쯹캽뗄PERT럂헦,평볆쯣믺닺짺룷릤탲ퟷ튵퓚췸싧쒣탍훐뿉춨맽췸싧춼뗄탎쪽ꆢ내짺닺릤틕퇏쪱볤럾듓룸뚨럖늼뗄쯦믺ퟷ튵쪱볤,쎿듎럂헦닺짺쏜뗘뇭듯돶살ꆣ웤듎뿉틔볆쯣돶릤돌룷쿮릤ퟷ뗄튻듎쯦믺ퟷ튵쪱볤,쿠떱폚쪩릤튻듎ꆣ쎿튻듎럂ퟮ퓧믲ퟮ췭뾪쪼뗄쪱볤,듓뛸헒돶맘볼슷쿟ꆣ죧맻췸싧훐룷믮뚯뗄돖탸쪱볤쫇좷뚨뗄,벴룷릤탲쫇죧헦,릤웚뫍맘볼쿟슷뿉쓜늻춬ꆣ뺭뛠듎럂헦,랴뢴웚췪돉뗄,돆캪뿏뚨탍췸싧볆뮮볆쯣,ퟮ뫳뗃돶릤웚뗄룅싊럖늼뫍뻹횵;쎿쳵쿟슷(CriticalPathMeth2od)ꆣ떫퓚쪵볊짺닺훐,췹췹믡폶떽튻킩쓑틔풤볻돉캪맘볼쿟슷뗄룅싊(룅싊ퟮ듳벴캪맘볼쿟슷);룷뗄틲쯘뫍뿍맛쳵볾뇤뮯,웤믮뚯뗄돖탸쪱볤쫇늻좷릤탲뒦폚맘볼쿟슷짏뗄룅싊(맘볼뛈)틔벰뿉틽웰뚨뗄맘볼쿟슷틆뗄훷튪릤탲뗈ꆣ,헢훖췸싧돆캪럇뿏뚨탍췸싧(ProgramEvalu2111ꆡ릤탲ퟷ튵쪱볤럂헦ationandReviewTechnique),볲돆PERT췸ꆣ뗘쿂릤돌쪩릤맽돌쫇튻룶뢴퓓뗄뛠틲쯘펰쿬PERT럂헦,쫗쿈튪좷뚨릤탲ퟷ튵쪱볤뗄룅싊뗄쾵춳럖늼ꆣ늻춬샠탍뗄릤탲ퟷ튵쪱볤뻟폐늻춬뗄룅싊,쾵춳훐늻뿉풤볻뗄틲쯘뷏뛠,죧룷훖믺킵맊헏,쪩릤죋풱ힴ첬뗈뚼폐뿉쓜펰쿬떽릤돌뗄뷸럖늼,떫쯹폐릤탲뗄룅싊쏜뛈펦싺ퟣ틔쿂쳘뗣:듦뛈ꆣ틲듋릤돌훐쎿룶릤탲뗄ퟷ튵쪱볤쫇쯦믺뗄,헻퓚쟸볤(a,b),ꋙ쟸볤쓚룅싊쏜뛈쪼훕좡폐쿞헽횵;룶릤돌뗄췪릤죕웚(볲돆릤웚)튲쫇쯦믺뗄,쯹틔릤ꋚ쟸볤쓚룅싊쏜뛈쟺쿟돊떥럥탎ힴꆣ돌뷸뛈볆뮮폫뿘훆닉폃럇뿏뚨탍췸싧볆뮮,벴ꛂ럖늼뻟폐틔짏쳘헷,틲듋뿉폃살뇭쪾릤탲ퟷPERT췸싧쒣탍ꆣPERT췸뗄뒫춳쯣램쫇샻폃3뗣튵쪱볤뗄룅싊쏜뛈럖늼ꆣ맀볆램붫PERT뮯캪뿏뚨탍췸싧볆뮮쒣탍뷸탐ꚣ(r+s)1(s-1)볆쯣ꆣ헢튻랽램쿷죵쇋룷릤탲ퟷ튵쪱볤뗄쯦믺탔f(x)=,(B-Ar+s-2)ꚣ(r)ꚣ(x-Ar-)(B-x)(s)쯹볆쯣뗄릤웚욫뛌ꆢ랽닮뷏듳,볆뮮쪵쪩뗄뿉뾿탔(1)Ξ쫕룥죕웚:2002207216ퟷ헟볲뷩:뫂폱쇺(19772),쓐,즽뚫죋,늩쪿퇐뺿짺,훷튪듓쫂쾵춳럖컶ꆢ훇쓜붨훾랽쏦뗄퇐뺿ꆣ' 1995-2003 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
10뗘ꆡꆡ쿂ꆡꆡ뿕ꆡꆡ볤ꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡ뗚23뻭ꆡꆡ웤훐AΦxΦB,r>0,s>0,A캪릤탲샖맛ퟷꆡꆡ(2)뷚뗣ퟮ동쪱볤LTi벰랽닮2(ꛒLT)ꆣi튵쪱볤,B캪릤탲놯맛ퟷ튵쪱볤ꆣ짨M캪릤ퟷퟮ짨2LTn=BTn,(ꛒLT)=0;n캪췸싧훕뗣,뷚뗣뿉쓜ퟷ튵쪱볤,뻝춳볆뺭퇩,쪵볊릤웚킡폚A믲듳i폚뫳튻뷚뗣탲뫅캪j,퓲LTi=m2in{LT)j-te};(ꛒLTB뗄룅싊듳풼캪1%ꆣ평(1)뗃ꛂ럖늼뗄웚췻폫i랽닮캪=22(ꛒLT)+(ꛒe);te,(ꛒ2e)캪뷚뗣뫳릤탲ퟷ튵쪱볤:jr뗄웚췻폫랽닮ꆣE(x)=A+(B-A)(2)r+s(3)뷚뗣쪱닮D2Ti폫랽닮(ꛒDT)벰뷚뗣잰릤iD(x)=(B-A2rs)(3)탲췪돉뗄룅싊ꆣ(r+2s)(r+s+1)PERT뷼쯆뗄짨룷릤탲뗄웚췻폫랽닮캪(A+4M+뷚뗣쪱닮:DTi=LTi-BTi;랽닮2(ꛒDT)=i2B)Π26뫍(B-A)Π36ꆣ쯹틔폐(ꛒLT)+2(ꛒBT),뷚뗣잰릤웚췪돉뗄룅싊D뿉룹뻝iiA+4M+Br=A+(B-A)DTi/ꛒDT쟳돶헽첬럖늼욫샫횵Z뫳닩룅싊뇭뗃돶ꆣ6ir+s113ꆡPERT럂헦쒣탍(B-A2)=(B-A2rs)36(r+2s)(r+s+1)(4)ꆡꆡ틲듋룹뻝뺭퇩맀볆뗄A,B,M뗄횵,평(4)뇣뿉좷뚨쿠펦뗄ꛂ럖늼,뷸뛸뗃돶럻뫏ꛂ럖늼뗄쯦믺뇤솿,죧춼1쯹쪾ꆣ춼1ꆡꛂ럖늼쪾틢춼112ꆡ쪱볤닎쫽뗄볆쯣짨퓚뷚뗣췸싧춼훐,뷚뗣탲뫅캪iꆣ춼2ꆡPERT럂헦쒣탍(1)뷚뗣ퟮ퓧쪱볤BTi벰랽닮(ꛒ2BT)ꆣi뷚뗣ퟮ퓧쪱볤BTi캪듓췸싧웰뗣떽듯듋뷚뗣2ꆡ릤돌쪵샽뗄좫늿맘볼슷쿟훐쪱볤웚췻횵뗄ퟮ듳횵,랽닮ꛒi캪듋맘볼슷쿟짏뗄쯹폐뷚뗣뗄랽닮횮뫍ꆣ틔뗝맩틑횪튻뗘쿂릤돌쿮쒿,웤몬폐뗄릤탲벰쿠뮥맘탎쪽뇭쪾죧쿂:짨뷚뗣잰튻뷚뗣탲뫅캪쾵죧쿂,늢틀뻝쪩릤뛓컩뫍믺뻟짨놸벰쪩릤쿖뎡뻟j,떱i=1쪱쳥쳵볾,좷뚨돶룃쿮쒿릤탲쏷쾸뇭벰룷뗀릤탲뗄ퟷBTi=20;(ꛒBT)=0;ꆡBTi=max{BTj+te};ꆡi튵돖탸쪱볤샖맛맀볆aꆢퟮ뿉쓜맀볆mꆢ놯맛맀볆22{(ꛒBT)=(ꛒ2BT+2(ꛒe);ꆡte,(ꛒe)캪뷚뗣잰릤탲ijb죧뇭1쯹쪾ꆣퟷ튵쪱볤뗄웚췻폫랽닮ꆣ' 1995-2003 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
2002쓪뗚1웚ꆡꆡꆡꆡꆡꆡꆡꆡꆡ뫂폱쇺뗈:뗘쿂릤돌쪩릤ퟩ횯짨볆뗄PERT럂헦11릤돌쿮쒿훐룷릤탲싟벭맘쾵벰쪱볤맀볆뇭1릤탲쏻돆ABCDEFGHIJKLMNP뷴잰릤탲ꆪAABBCDGEIHFLJ1K1MN쪱볤맀m531311431641132볆룹뻝릤탲볤뗄싟벭맘쾵,뿉뗃췸싧춼죧쿂:춼3ꆡ릤돌췸싧춼뛔듋췸싧샻폃볆쯣믺뷸탐100듎럂헦,뗃쿮쒿릤웚룅싊럖늼쟺쿟죧쿂춼:춼4ꆡ릤웚룅싊럖늼쟺쿟ퟮ듳릤웚캪4615쳬,ퟮ킡릤웚캪2815쳬,뻹횵캪3317쳬,룷릤탲뗄맘볼뛈죧뇭2쯹쪾:릤돌훐룷릤탲뗄맘볼뛈뇭2릤탲ABCDEFGHIJKLMNP맘볼뛈110100110010011ꆡꆡ틲듋뿉틔뗃돶맘볼슷쿟캪:1ꆪ2ꆪ3ꆪ6ꆪ8ꆪ쳡룟쇋볆뮮쪵쪩뗄뿉뾿탔ꆣ쪵볹횤쏷,샻폃PERT10ꆪ12ꆪ13ꆪ14ꆣ췸싧쒣탍볆뮮뿘훆릤돌뷸뛈,늻뷶뿉뷢뻶릤돌벼쫵폫쪩릤맜샭훐뗄탭뛠컊쳢,뛸쟒뛔벼쫵뢴퓓ꆢ춶3ꆡ뷡싛뛠ꆢ뛓컩엓듳뗄듳탍뗘쿂붨훾릤돌쿮쒿,PERT췸싧PERT볆쯣믺럂헦,뷏뫃뗄랴펳쇋릤탲ퟷ튵쪱럂헦벼쫵쫇쯵뛌릤웚ꆢ쳡룟뺭볃킧틦뗄ퟮ병냬램ꆣ볤뗄춳볆맦싉,쯹좷뚨뗄맘볼슷쿟뿉뾿탔룟,듓뛸닎뾼컄쿗:\[1\]ꆡ잮삥죳,룰월1붨훾쪩릤ퟩ횯폫볆뮮\[M\1]쓏뺩:뚫쓏듳톧돶냦짧,19961\[2\]ꆡ붭뺰늨,헔횾1붨훾쪩릤\[M\1]짏몣:춬볃듳톧돶냦짧,19951\[3\]ꆡ췵쫘쟥1볆쯣믺뢨훺붨훾릤돌쿮쒿맜샭\[M\1]놱뺩:쟥뮪듳톧돶냦짧,19961\[4\]ꆡ킻탐1붨훾릤돌쾵춳럂헦\[M\1]놱뺩:뿆톧돶냦짧,20011' 1995-2003 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
,ꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡ()QuarterlyꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡꆡMarch,2003CONTENTS&ABSTRACTSDESIGN,CONSTRUCTION,MONITORINGApplicationofPre2splittingBlastingTechnologyintheCuttingSlopeꆭꆭꆭꆭꆭꆭꆭQIUXian2deetal.(1)[Abstract]Basedonmanyin2situexperimentsofpre2splittingblasting,,.[Keywords]pre2splittingblasting;blastingparameters;cuttingslopeComparisonofTechniquesforGeologicalPredictionofTunnelsꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭCHENJian2feng(4)[Abstract]Duringtunneling,theprecisepredictionofrockpropertiesaheadthetunnelfacecaneffectivelypreventtheengineeringaccidents,,theTunnelSeismicPrediction(TSP)hasspecificadvantagessuchaslongpredictiondistance,,.[Keywords]tunnel;prediction;geology;seismicwave;TSPSimulationofPERTinDesignofConstructionManagementforUndergroundEngineeringꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭꆭHAOYu2longetal(9)[Abstract],howtosimulateaPERTnetworkmodelofconstructionschedulewithcomputerisdescribedinordertogettheprobabilitydistributionofprojecttimelimit,workingprocedureoncriticalpathetc,whichcanbeusedtoarrangeaprojectwiththeshortesttimeandresources.[Keywords]PERT;undergroundengineering;constructionplanꆤTHEORYANDEXPERIMENTALSTUDYꆤFEAonFeasibilityoftheSupportingbyEnclosingPileswithPre2stressedAnchorꆭZHUHe2huaetal(12)[Abstract]Ingeotechnicalandundergroundstructuralengineering,' 1995-2003 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved.
