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鉆井工程設(shè)計前 言保織。慮。油雜管會等。錄1.況.........................................................................................................................................................31.1...............................................................................................................................................31.2據(jù).......................................................................................................................................31.2.1井 1.2.2井 1.2.3井 1.2.41.2.51.2.61.2.71.2.81.3性...........................................................................................................................42.求......................................................................................................................................62.1求.......................................................................................................................................62.2求.......................................................................................................................................63.計.........................................................................................................................................................83.1...............................................................................................................................83.2測.......................................................................................................83.2.13.2.23.3...............................................................................................................................................93.3.13.3.2度Hni套3.3.3定3.3.43.3.53.4備.....................................................................................................................................183.4.13.4.23.4.33.4.4井 3.4.5轉(zhuǎn) 3.4.63.4.73.5.............................................................................................................................................203.5.13.6計.........................................................................................................................323.6.13.6.2:.......................................................................................................................................................491.地質(zhì)概況1.1況于504和45距XX省XX東500m為XX凹開J勘。1.2據(jù)1.2.1井 1.2.2井 1.2.3井 :(1)Y20416485m(2):50m(3)XX省XX東500m(4)XX陷(5)504和45點1.2.4設(shè)井:1.2.5目層:J度3650m1.2.6完層:ACDEF3、F2J、F2K、F11.2.7完原:層1501.2.8鉆目了解X構(gòu)造J含油況擴(kuò)勘域增長備1.3性表1性號mm性A280結(jié)B600320巖C1050450;層D1600質(zhì)巖E1900300巖32650750巖2J2900250下巖2K3150250互13500350巖QJ3750)150巖表2

表2況井別探井井號A5深3716m旳層QJ井位標(biāo)拔 m 50(xm 425165(ym 201645置504和45點置X省X東00m置X陷旳解X造Q源J則入J150m鉆眼代號,m,m述提示A280結(jié)漏B600320巖漏C1050450;質(zhì)層塌D1600不巖漏斜E1900300含巖斜漏32650750巖斜2J2900250部粉巖、卡2K3150250礫互13500350巖、卡QJ3650)150色巖、卡2.技術(shù)指標(biāo)及量要求2.1求表3m)0)m)0/25m)0-1000<303010/5m-2023<4050101/5m-3000<508020/5m-4000<601002023/5m-5000<70140203/5m2.2求20%弱。1要;2;3長;4凝48時鉆;5,;(6)0.25mm;7;8);(9)層套水漿返深根據(jù)鉆油顯示情最終。則上含井水漿應(yīng)頂200;10);11設(shè);12:a.;b.。13欠?。?4級扭;(15)嚴(yán)格照套管操規(guī)程行下管作業(yè)仔細(xì)固工具及串附,合理加放正器確保管居中≥67%扶器加放則:a.浮箍加一扶正;b.,;16在30/下在1520/應(yīng)和;17,用清洗清洗管螺,并檢驗密封是否損傷,須使帶扭儀旳套鉗緊紋,拓普101普102;(18)套管完,技術(shù)應(yīng)根套管旳安裝計算聯(lián)入度。井安裝吊卡;19技;20依;21連;22及;23行;24,小U;25,、;26壓25MPa。3.工程設(shè)計3.13.1.1防::;;;。3.1.2面。3.1.3督:1前7。2。3H2S。2 2中HS為20mg/m3約14PPmHS2 2及HSE理,。3.2地測3.2.1地可分級表4值層ABCDEF3F2JF2KF1性0.611.392.1633.57.35.24.93.2.2壓剖測圖1面3.3為Q入Q層35m。J J計圖1。表5。表5數(shù)名稱Sωg/m3Sgg/m3Sfg/m3Skg/m3?NMaAMa數(shù)值0.50.50.30.51520起源理論計算理論計算區(qū)域資料統(tǒng)計區(qū)域資料統(tǒng)計區(qū)域資料統(tǒng)計區(qū)域資料統(tǒng)計Sω旳;Sg使;Sf安;Sk當(dāng);?N、A與地允用?N和A。3.3.1鉆液體系:ρmax

=ρpmax+Sw

1):3ρmax,g/cm;pmaxρ ,g/cm3;pmaxwS取0.05g/cm3。:w:

ρf=ρpmax+Sw+Sf+

HpmaxHni

?Sk

2)ρf第n不,g/cm3;Hni第nm;kS取0.05g/cm3;kfS取0.03g/cm3。fwS取0.05g/cm3。w3.3.2校各管到選度Hni時是發(fā)壓套:

prn

=8Hmm

ρpmax

+Sw

?ρpmin

)×103

3)prn第nMP;pminρ ,g/cm3;pminHmmm;若prn<pN若prn>pN,方:ρpper=

pN0098Hmin

+ρpmin?Sw

4)出ρpper度H差,?pN取2MPa。3.3.3套層深確實定3.3.3.1點H2:入QJ為5mH2=3500+5=350(m)3.3.3.2圖1為1點H2:2:

1.50g

m3于

320m。ρf1k

=1.50+0.05+0.03+3505×0.05H2取H2=248m得

3505 3ρf1k

=1.50+005+0.03+ ×0.05=1.65gm24803得H2=248m當(dāng)ρp2480=65gm為H2=248m。

為ρf1k<ρp2480,2點H2=248m管33,33:

H2=248m處ρp2480=g

m,ρpmin=10g

m,Hmm=2023m)prn

=9.81×2023×1.1+0.05?1.0)×10?3=2.94MPa為pm<pN為2480m。3度H1:3處ρH23

=g

m,2:fρ=1.1+0.05+0.03+2480?×0.05fH1將H1=57m:ρf570=1.1+0.05+0.03+

2480570

?×0.05=1.3975gm33圖:H1=57m旳ρp570=4g3。3.3.3.3

m因ρ570<ρ570計套管層次和每層套管旳下入深度擬定之后,相應(yīng)旳套管尺寸和井眼直徑也就擬定了。,直。圖2表6,圖3。圖2 列表6表目)))層570406.6444.5間248027331.1層3505177.8200.0開3525149.20100020233000

4066m57m4445m57m273m480m3115mm20m1778m35m2000mmmm505m1492mmm355m圖3圖3.3.4套柱設(shè)計3.3.4.1套管柱管質(zhì)材無或接端工錐。多管套接構(gòu)成管。用固壁巖。::

poc=ρdgH×10?3?3

5)ρd,/m;Hm。:σD

6):

Hn=ρd

gSD

×10?3σDMP;SD取1.125。::

ρdKB=1?ρs3

7)ρd,g/cm;sρ取7.85g/cm3。s::

F=qslKB

×103

8)qs,kNm。l,m。::St=1.83.3.4.2管5:poc

=ρd

gH1

×10?3=1.5×9.81×3505×10?3=51.576075MPa):pc

=poc?SD=5.576075×1.125=5.02MPa)管:D(2q=π 1D(2

?D2)242

gρs

9)表7選級徑)壁 厚)重N)抗拉強度N)度P)徑)sN)N80177.81.51468.1298959.4154.783314.43.3.4.3度管表8擇級徑)壁 厚)重N)抗拉強度N)度P)徑)sN)N80177.810.36423.7265648.4157.083007.26知套入度為H2

48.4=1.50×0.00981×1.125

=2329.7m)取

H2=230m。則第一段套管使用長度為1=H1?H2=3505?2300=120m),因此套管根數(shù)為Ln= 11

1205= =3417根)取n=2根。1段實使為1=32×1=120()段套下度為H2=H1?1=3505?1202=230m)。力核為σt=ρdgH2=1.5×0.00981×230.8=3.900MPa)知σS=

3314.4×103

×10?6=551.205MPa)故σtσs

38445=552056

1π0.17782?0.154782)4=0614圖4圓根據(jù)雙應(yīng)力圓曲可知σz=94,則σ×σz

=3314.4×94=3146kN),所以σs σs為σ

=LqK

=1201.2×468.1×10?3×1?

1.5

=454.8394kN)。z B 7.85故σz

×St

=458394×8=81710(kN)<σ×σzσs

=3148.6kN)。3.3.4.4度管表9擇級徑)壁 厚)重N)抗拉強度N)度P)徑)sN)N80177.89.19377.9230937.3159.422504.56知為H3

37.3=1.5×0.00981×1.125

=2253.1m)取

H2=220m。為L2=H2?H3=230.8?2200=10.m)根取n=11。

Ln= 291

108= =1406根)1為2=11×1=10(m)為H3=H2?L2=2303.8?10.1=220.7m)核為σt

=ρdH3=1.5×0.00981×220.7=3.427MPa)知3σS=

300.2×101π0.17782?0.157082)4

×10?6=55.81MPa)故σtσs

35054= =0589155815知σz=961則σ×σz

=250.5×961=2403kN)套σs σs:σ=LqK

+454.8394=100.1×423.7×10?3×1?

1.5

+454.8394=489.147kN)故σz

z×St

B=481475×8=88465kN)<σ×σzσs

7.85=2403kN)。3.3.4.5度定第三段套管使用長度為

3=H3=220.7m)

,因此套管根數(shù)為Ln= 391

2207= =24164根)取n=242根1為3=242×.1=220.2(m)。核為σ=LqK

+492.92=2202.2×377.9×10?3×1?

1.5

+489.1475=1162.3376kN)z B 7.85而σz×St=116.3376×1.8=209.2076kN)<230kN)。3.3.4.6計5:poc

=ρd

gH×103=1.1×9.81×2480×10?3=26.76168MPa):pc=poc?SD=2.76168×1.125=3.1068MPa):表10擇級徑)壁 厚)重N)抗拉強度N)抗擠強度P)徑)sN)P1027312.57791.98535131.8247.867802為n=2480=272.527根)取n=272根為9.1L=272×1=247m)核為σz=LqKB

=2480×791.98×10?3×1?

1.1( )=1688.8847( )7.85故σz×St

=168.8847×1.8=303.9kN)<535kN)。3.3.4.7計5為poc

=ρd

gH×10?3=.0×981×570×10?3=5.5917MPa)為

pc=poc?SD=5.5917×1.125=6.7167MPa):表1擇鋼級徑)厚)重N)度N)度P)徑)sN)J55406.61.131064.731587.0384.345240則表層套管旳根數(shù)為n=570=62.637根),實際取n=6根,所以實際使用長度為9.1L=62×1=56m)。核為σ=LqK

=570×1064.87×10?3×1?

1.0

=529.654kN)z B 7.85故σz×St=52.654×1.8=95.377kN)<315kN)。3.3.5套柱成果表12表管型管位段)級徑)厚)數(shù)度)規(guī)層0570J55406.61.1362564.2規(guī)間02480P1027312.572722475.2規(guī)層02202.2N80177.89.192422202.2規(guī)層2202.223037N80177.810.361100.1規(guī)層2303.73505N80177.81.511321201.23.4備3.4.1鉆編:13.4.2型:3NB0003.4.3系:TC170170tYC170170tDG170170tXSL170170t3.4.4井 :型 JJ170 :170t50m 4m3.4.5轉(zhuǎn) :型ZP4453.4.6泥泵:1:3NB1000 :957kW:20Mpa3.4.7柴機(jī)::3NB1000 :957kW:20Mpa表13備號稱號數(shù)注1機(jī)3NB10002架JJ170荷170t3車TC170荷170t4車YC170荷170t5鉤DG170荷170t6頭XSL170荷170t7盤ZP445徑445mm8車JC30力20t923NB-1000957kW號103G12V190PZLB900kW112LGFR5.6/1.055kW122HGVL320/16200kW132BL50量180m3/h14器YQF-5000量5000m3/d15器ZCQ1/4量180m3/h16器5a號17器5a號18統(tǒng)5號19器NCS-300量200m3/h20器ZQJ125量200m3/h21機(jī)LW450-842N/414量40m3/h22置SB1-683.5鉆具組合計。:c:Wk;

= W?SNqc?KB?cosα

10)SN,取SN=1.2;KB;Lc,m;qc,Nm;n度9.1m。α角:p=(L×q)+(c×qcKB

1):pk;Lc,m;qc,Nm;L,m;q,Nm。中:

p擠

=ρdgL

12)p擠MP;dρ,/m3。d:2L= B2

+4AC?B

13)中:

z 2AmA=π2?qm

?sinαB=804?W?rC=4.π2?r?E.J?rr=(dh?dc)/2,mLz,m;W,kN;dh,m;dh,m;合

表14合0570m)φ444.5mm3A+φ228mmDC+127mmDP+133mmKL5702480m)φ311.mm3A+φ203mmDC+φ127mmDP+133mmKL24803505m)φ200.0mm3A+φ177.8mmDC+127mmDP+133mmKL35053525m)φ149.2mm3A+φ120.65mmDC+127mmDP+φ88.9mmKL:3A;DC;DP;KL。度表15數(shù)mm)k)444.531.131.1280.0200.0210.0149.2179.0算:α=3o壓W=31kN,重qc=.847kN/m,A數(shù)SN

=1.2E W?SN 1= =

31.1×1.2

=15.4mqc?KB?cosα

2.847×1?

17.85

)×cos3:實=1+25=175.48m:α=4o壓W=28kN,重qc=2.19kN/m,A數(shù)SN

=1.2E W?SN L2= =

280×1.2

=17.86mqc?KB?cosα

2.19×1?

1.1)×cos47.85:L2實=L2+24=202.86m:α=5o壓W=21kN,重qc=1.606kN/m,A數(shù)SN

=1.2E W?SN 3= =

210×1.2

=19.72mqc?KB?cosα

1.606×1?

1.5)×cos57.85:L實=L3+24=218.72m:α=5o壓W=170kN,重qc=0.7kN/m,A數(shù)SN

=1.2E W?SN L4= =

17.0×1.2

=36.14mqc?KB?cosα

0.73×1?22

1.5)×cos57.85:L4實=L4+24=389.14m計:

表16表深m)度g/m)徑mm)度m)重kN/)徑mm)重kN/)5701.0228175.4828471270.28478450k數(shù)St

=1.30,σsσt

=42。選φ127mm級E,y為

=1760.3kNσsσt

=42>St

=3,以 1

0.9y=1.42

=0.9×176.311.42

=111.69kN為450kN,aσ1<σ按σ計

=0.9y?450=0.9×1760.31?450=1134.279kN允(

σ

1?qc?)

111.69=(

?2.847×17.4)× 1

=273.3mKB qp

1? 17.85

0.28478允=2735.35m>H1=570m5175.48394.2m:

表17表深m)度g/m)徑mm)度m)重kN/)徑mm)重kN/)24801.1203202.86219431270.28478450k數(shù)St

=1.30,σsσt

=42。選φ127mm級E,y為

=1760.3kNσsσt

=42>St

=3,以 1

0.9y=1.42

=0.9×176.311.42

=111.69kN為450kN,aσ1<σ按σ計

=0.9y?450=0.9×1760.31?450=1134.279kN允(

1?qc?)

111.69=(

?2.1943×20.8)× 1

=299.0mKB qp

1?117.85

0.28478允=2993.08m>H2=2480m20202.86=227.14m:

表18表深m)度g/m)徑mm)度m)重kN/)徑mm)重kN/)35051.5177.8218.721.6011270.28478450k數(shù)St

=1.35,σsσt

=42。選φ127mm級E,y為

=1760.3kNσsσt

=42>St

=35,以 1

0.9y=1.42

=0.9×176.311.42

=111.69kN為450kN,aσ1<σ按σ計

=0.9y?450=0.9×1760.31?450=1134.279kN允(

σ

1?qc?)

111.69=(

?1.601×21.7)× 1

=361.5mKB qp

1?1.57.85

0.28478允=3613.55m>H3=3505m305218.72=386.8m:

表19表深m)度g/m)徑mm)度m)重kN/)徑mm)重kN/)35251.5120.65389.140.6811270.28478450k數(shù)St

=1.30,σsσt

=40選φ127mm級E,y為

=1760.3kNσs=40>Stσt

=30,以 1

0.9y=1.40

=.9×176.311.40

=113.6279kN為450kN,aσ1<σ按σ計

=0.9y?450=0.9×1760.31?450=1134.279kN允(

σ

1?qc?)

111.69=(

?0.681×389.1)× 1

=391.6mKB qp

1?1.57.85

0.28478允=3912.6m>H3=3525m325389.14=335.6m表20 開鉆程序桿鋌徑mm)鋼級重Kn/m)拉kN)m)徑mm)力kN/m)度m)1127E284.781760.310~5702282.847175.482127E284.781760.31570~24802032.1943202.863127E284.781760.312480~3505177.81.601218.724127E284.781760.313505~3525120.650.681389.143.5.1各開具合:表21~表22適。表21列表22列:表23:表23表:表24表24表:表25:表25 表表26表29表26 合號稱徑(mm)徑(mm)型(,)度(m)度(m)1頭444.52)22871.4NC709.1175.483桿127108.6NC409.1394.524桿13382.6NC409.19.1表27 合號稱徑(mm)徑(mm)型(,)度(m)度(m)1頭311.12)20371.4NC619.1202.863桿127108.6NC409.12277.144桿13382.6NC409.19.1表28 合號稱徑(mm)徑(mm)型(,)度(m)度(m)1頭200.02)177.871.4NC569.1218.723桿127108.6NC409.13286.284桿13382.6NC409.19.1表29 合號稱徑(mm)徑(mm)型(,)度(m)度(m)1頭149.22)120.6550.8NC359.1389.143桿127108.6NC409.13135.864桿88.982.6NC409.19.13.6計3.6.1鉆設(shè)計表4層ABCDEF3F2JF2KF1性0.611.392.1633.57.35.24.9用31.75mm壓889.66N速55rmin$深24mm平(td以2值Kd數(shù)值td。:

Kd=log2tdKd

14):

td=2

15)表30系層ABCDEF3F2JF2KF1性0.611.392.1633.57.35.24.9時(h?m?1)1522.002.624.478.0011.31157.5936.7629.86段第i種旳頭旳總尺為Li,根據(jù)鉆性和漢頭廠旳頭給出參得出相應(yīng)機(jī)為vi為ti則鉆A(0~300):444.5mm×1B(300~570):444.5mm×1鉆B(570~600):311.1mm×1C(600~1100):311.1mm×1D(1100~1600):311.1mm×1E(1600~2023):311.1mm×1F3(2023~2480)311.1mm×1鉆F3(2480~2700)200.0mm×1F2J(2700~2900)200.0mm×1F2K(2900~3200)200.0mm×1

Li=vi?ti

16)F1(3200~3500)200.0mm×1F1(3500~3505)149.2mm×1鉆F1(3505~3525)149.2mm×1表31

表31擇號寸mm號量段m尺m鉆間h速m/h1444.5GJ115B10~30030035.78.42444.5GJ115B1300~57027020.8133311.1HJ1171570~600303.394311.1HJ1171600~110050062.585311.1HJ11711100~160050066.77.56311.1HJ11711600~202340057.177311.1HJ11712023~248048073.86.58200.0H13612480~27002204.5499200.0H13612700~29002006.33210200.0H13612900~320030013.62211200.0H13613200~350030027.31112149.2H637A13500~35252555計123525376.63.6.2鉆參計3.6.2.1計積

πnπi i iV=:3im;3i第im;Li第im。積

i14

D2L

17)為3525m20Mp為160m旳31000機(jī)為c=3.4Ls。為d:

Vd=i+Vc)×2%

18)量m:

mVm=Vw+ρm V= w

19)20):

5% 1ρ取2023Kg3

m3;m積m;mt;3w,m。鉆::

1=Vmρ1?m

?mw

21)1t;ρ1,gmw,t。鉆:

m3。:

m2=m

ρ2?ρ)

22)2t;ρ2,g鉆:

m3。:

m3=m

ρ3?ρ)

23)3t;ρ3,g鉆:

m3。:

m4=m

ρ4?ρ)

24)4t;ρ4,g:

m3。ρs=ρd+ρpd

25):

ρd=0098H3

26)ρs,gρd度g

m;m3;ρ取0.05~0.g:17:

cm3取0.g

cm3。:

V=π×0.444521 4π 2

×570=88.4m3)

(3)V2=4×0.31113:3

×(2480?570)+1=669.19mV=π×0.223 43:3

×(3505?2480)+V2=701.39m)V=π×0.149224 4:

×25+V3=701.8m)18:

V=701.83m3d為d

V=701.83×20%=140.37m3)Vm=V

+Vd

=7083+1437=84m3)取Vm

=850m3)19:Vm

850m=20+

1000=ρ

20+

10002023

=4.4(t)20:Vw

(3)m(3)= = =82.2m5% 5%量2526為ρ1=.0+0.1=1.g21為

cm31m=850×1.)?4.46?82.2×1000×10?3=6.3(t)1量2526為ρs2=1.1+0.1=1.2g21為

cm3m2=850×2?)=8(t)量2526為ρs2=1.5+0.1=1.6g21為

cm3m3=850×1.6?1.2)=34(t)量m4=850×6?)=0:

表32表項目度gc3))積3))3)一開1.164.3485041.64829.2二開1.285開1.6340四開1.603.6.2.2計量a:

vK=ss v

27)avs=va?vsl

28)20.0707d(ρ?ρ)3v= s s d

29)sl 1 1ρ3μ3d endh?dpn

?n

2n+1μe=K 1200va

n

30)Q=π

d2

?d2

va

31):

a 40 h pKs取0.5;va,ms;vs巖,ms;vsl,ms;ds取0.6m;ρs取2.52g3

cm3;ρd,gcm;μe,Pa?s;dh、dpm;K,Pa?sn;n;a,Ls。數(shù)0.8

B.2B

0.57503 m=ρd

μpv

.8+

3 .8

32)dpi

dh?dp)dh+dp) 0.8

B

0.57503 Kc=ρd

μpvc

4.8+

3 1.8

33)dci

dh?dc)dh+dc) a=Kg+Kc?mLc

34):3Kg=.7×3

MPa?s

1.8

?.8;μpv,Pa?s;Lcm;dpim;dci、dcm。定深為D = pr ?arPc 2.mQ.8 mr為

35)D = pr ?aaPa 2.mQ.8 ma:B=51655;prMP;Qr,Ls。

36)深為D = pr ?arFc 1.mQ.8 mr為

37)D = pr ?aaFa 1.9mQ1.8 ma:

38)1Qvj=0

39)πz 2中:vj,

ms;

0= di4i1

40)Q,Ls;0,

cm2;di(i=3.;z。:ρQ2Fj:Fj,kN;

=d 1000

41)ρd,g:

cm3。

=0.05ρQ3=j:Pj,kW。

d A2A0

42)::Pj,kW;Dwmm。算:

4jP= 43)wD2w0.57503ρ0.8μ0.2L

Q1.8d pv p?ppa=(dh

?dp

h)3(dh

+dp

)1.8

44):?ppa,MPa;dh,cm;dp,cm。:

5750ρ.8μ.2LQ18d pv c:

pca=(dh

?dc

h)3(dh

+dc

)8

45)?ppa,MPa;dc,cm。:?pa=?pca+?ppa

46)即?p=0.57503ρ08μ0.2Q18×[ c + Lp ]hhahh泵多種數(shù)計算

d pv

(dh

?dc

)3(d

+dc

)1.8

(dh

?dp

)3(d

+dp

)1.8第次時旳(0~570m)選擇一臺缸套直徑為φ=160mm旳型號為3NB100旳鉆進(jìn)泵使用,所以額定排量為r=35.4Ls為pr=16MPa。27~31為ss 0.14143×d3×(ρss

2?ρd)2

1n+2va=ρ

dh×K×

?dp

1?n

n2n+1 d 1200

3n 度ρd

=1.1g

cm3徑d

=4.cm外h3徑dp=12.7cm徑ds=0.cm度ρs=2.52g/cmh3K=03。則

,n=65,av=a

0.14143

×0.63

×2.52?1.)2

1265

0.20ms)?65

.65 =1.1×0.3×4.45?1.7

2×0.65+1×

1200

3×0.65 31為Qa=

π×44.452?12.72)×0.204=29.073Ls)40故a<Qr=3.4Ls。度μpv=0.0047Pa?s度ρd=1.1g徑dp=12.7cm徑dpi=10.86cm度c=175.48m徑dci=7.14cm徑dc=2.cm徑dh=4.cm。32知

cm3,.1655m=.8×.47.2× +

.7503

=04×10?633知

186.8

4.5?1734.5+17.8K=.8×.047.2×175.48×.1655+

.7503

=68×10?3c34知

.4.8

4.5?2834.5+28.8a=1.07×103+2.68×10?3?2.04×10?6×175.48=3.39×10337得D = 1.6

3.39×103?

615.2m)Fc 1.9×2.04×10-6×3.4.8

=2.04×10?6H=570m<DFc為?pb

=pr

?a+mDQ1.8=18.6?3.39×10?3+2.04×10?6×570)×35.41.8=15.8(MPa)r為rQ pr

1.8

1.6

1.8

5.2559Ls

3.4opt

=2.a+mD)

=2.3.39×10?3+2.04×10?6×570 =

( )> Ls 則

Qopt

=35.4(Ls)為 0.08ρQ2

1 14 0.81×1.1×3.424 2[

( ).8

0.982

1.81

1.646cm)dne=

dr = =C pr?

a+mDQr × 為d2d= ne=i n

1.646923

=0.950cm):

1Q 10×35.4jv= = =166.1935msj:

0 2.132jF=ρdQ2j

1.1×3.42=

=6.4716kN:

1000

100×2.13:

0.05ρdQA=P3j 2A=P30

0.05×1.1×3.43=2.132

=53.767kW:

4jP=wD2w

4×53.7671 ?3= =3.465×10 kWπ×444.52

mm2ap=.57503×..8a

×.0047

.2

×3.4

.817.48×[(4.45?2.)3(4.45+2.).8

39.52+ ](4.45?1.7)3(4.45+1.7).8=.26×10?3MPa第次時旳(570~2480m)為φ=170mm為31000額為Qr=40Ls為pr=1MPa。h度ρdh知

=1.2g

cm3徑d

=31cm。va=0.185ms)31為Qa=

π×31.112?12.72)×0.1851=11.729Ls)40故a<Qr=40Ls。度μpv=0.0047Pa?s井度ρd=1.2g徑dp=12.7cm徑dpi=10.86cm度c=202.86m徑dci=7.14cm徑dc=2.cm徑dh=31cm。32知

cm3,.1655m=.2.8×.00470.2× +

.7503

=.22×10?61.864.8

3.11?1.733.11+1.71.833知 K=.2.8×.0047.2×202.86×.1655+

.7503

=.344×10?3c34知

.4.8

3.11?2.33.11+2..8a=1.07×10?3+3.344×103?2.22×10?6×202.86=3.9638×10335得3DPc

1.5=2.8×2.22×10-6×41.8

3.344×10?2.22×10?6

=168.17m)36深3DPa

1.5=2.8×3.222×10-6×3.94.8

3.344×10?2.22×10?6

=371.7m)DFc<D=2480m<DFa為pb=9.2MPa)為Q pr

1.8

121 .8opt

=2.a+mD)

=2.3.9638×10?3+2.22×10?6×2480

=35.65Ls) 為2

dne=1.866cm)2為di:

d= ne=n

1.86613

=1.0774cm)。1Q 10×35.651jv= = =130.45msj:

0 2.7352jF=ρdQ2j

1.2×3.652=

=5.576kN:

1000

100×2.735:

0.05ρdQA=P3j 2A=P30

0.05×1.2×3.653=2.7352

=36.4436kW 4jP=wD2w

4×36.4436 ?3= =4.781×10 kWπ×31.2

mm2:pa=0.57503×1.2

.8

×0.0047

2

×3.65.820.86×[3.11?2.)33.11+2.)18

227.14+ ]3.11?1.7)3(4.45+1.7)8=0.07628MPa第開泵計2480~3505m)為φ=150mm為31000額為r=31Ls為pr=22MPa。h度ρdh知

=1.6g

cm3徑d

=2cm。va=0.142ms)31為Qa=

π×20.02?12.72)×0.57=2.6797Ls)40故a<Qr=3.1Ls。度μpv=0.0047Pa?s井度ρd=1.6g徑dp=12.7cm徑dpi=10.86cm度c=218.72m徑dci=7.14cm徑dc=1.7cm徑dh=2cm。32知

cm3,.51655m=.6.8×.0047.2× +

.57503

=.13×10?633知

1.86.8

20?1.7320+1.7.8K=.6.8×.0047.2×218.72×.1655+

.7503

=.28×10?2c34知

.44.8

20?1.78320+1.781.8a=1.07×10?3+1.28×10?3?4.13×10?6×218.72=1.297×10?235得D = 2.2

1.28×102?

=62.7477m)Pc 2.8×4.13×10-6×3.1.8

4.13×10?636深2DPa

2.2=2.8×4.13×10-6×2.6797.8

1.28×10?4.13×10?6

=30770.4m)DFc<D=2480m<DFa為pb=7.851MPa)為Q pr

1.8

2.2

1.8opt

=2.a+mD)

=2.1.297×10?2+4.13×10?6×3505

=2.695Ls) 為2

dne=1.502cm)2為di:

d= ne=n

1.50283

=0.8676cm)。1Q 10×22.6959jv= = =127.97msj:

0 1.77362jF=ρdQ2j

1.6×2.69592=

=4.6469kN:

1000

100×1.7736:

0.05ρdQA=P3j 2A=P30

0.05×1.6×2.69593=1.77362

=29.3257kW:

4jP=wD2w

4×29.3257= =9.464kWπ×2002

mm2pa=0.57503×1.6

8

×0.0047

.2

×2.69518218.72×[(20?1.7)3(20+1.7)8

3286.28+ ](20?1.7)3(20+1.7)18=3.545MPa第次時旳(3505~3525m)為φ=160mm為31000額為Qr=3

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