柱下獨(dú)立基礎(chǔ)設(shè)計(jì)計(jì)算書

1、De es, sf： Hel o! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenavesC.nfnce 20 13 workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHee on beal of my cmpay w ork reors tie GeniAssemby, fr ”一0.P- I, 202 ba ck i a| XX power compaie s adee to the parts . gea sp

2、ii for guidance, com.ehe- impeme nt the sceti. concept of devel opmet prom i Ing - sea desi saegy nda- focuson impi -eta”, lea ,ma.- et, coniuusy impr ove, saey.ai on i f etepri - maageme nt bus nes ma nagement a ndont oi s.c a nd sa.ize d, and the de dcat mol sf, manage a hamoniousandm occatc amosp

3、hee of the good .uaton Mai nidca os are as fol owst.e batey i ndiat i r： po-we ge neain totaed 785 bilonkW, b. ond the a nnua budge impi ementalon m,n k W, an inceae of 7r mi in kW.Sils tald '425 biin k W, ecedi ng sae s of milin kW theanua Exe cutve budge, a i ncea - of 79 miin k W. Seury meaue

4、s unpannedouaggs 25 一.Nopesnalinjuy aci det occur, d nomajor acdde nt ad abo<e, nomaor fie accidet s wtout e nVionmeta polui on .cdes, fey fr te e ccnseutve yeas to ma nai sa I ly to g ood posue.Busnnss f nacia idiat ors ttl prfis of 25 mil on Yuan, beynd t he annua budge of f miin Yua,beyndtheDa

5、a ng company iddx ! mlin Yuan,aI iccese of " mi in Yua n, FM a sesmet at gade fu.Ene.y powe supy sadad ca compl eig > g/k W, dow 01g /kW； ie. d a y powe ccnsmpt onr i 52%, dw ssins | efrmance gra ty rrd . e d compae d to las ya r, cabon 019 g /kW, sulu dixde 114 g /kW NOx 052 gkW；.ekiecy of

6、moe t ha9L8%. Rela biiy index equiae I t aalaiiy act or i 9l4r%, inccese d '15% fom a yea larie.uiaent fccd ouage ae 018%,1116% re -cino te smepei od a yar eal erMaor ohevmet s ist shou d a dee to t he two "mange met .sem"bbss ste I gte ning tecnolgi esar c, sengte n hi dden ha zads co

7、ntol ad intinsc saey EEerrie consuctontok new se ps The tw o "mangetsystm" frimp.-mentFoccson pr omoting the powe of theccmpaIymanngetsystma nd the aplccai on a id mpementat on of te saey lop fiesa maagement.sem, improve t he saey manngetsystm, relz te .sem of -fey ccntol lurherrrguae iecu

8、iy rouie s, fey iupevs on a nd mang etnew o. re t lay tohe- cosld10P.ste ngteing the lupeVsi on a n.manngetof ha "- V oain of stegheningthe saey sueVsi in of ousouci ng contac or. Casrng a nd a ,m of sry inspct ons, 10d contol a nd i nspect n,e, pr cin-e，and te 0ympc Gm - 1admte柱下獨(dú)立基礎(chǔ)課程設(shè)計(jì)班級(jí)：12

9、土木工程（2）班姓名： 丘俊宏學(xué)號(hào)： 30二。一四年十二月三十一日De es, sf： Hel o! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenaves C.nf nce 20 13 workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHeeonbealofmycmpay w ork reors tie GeniAssemby, fr ”一0.P- I, 202 ba ck i a| XX power compai

10、e s adee to the parts . gea spii for guidance, com.ehe- impeme nt the sceti. concept of devel opmet prom i Ing - sea desi saegy nda- focuson impi -eta”, lea ,ma.- et, coniuusy impr ove, saey.ai on i f etepri - maageme nt bus nes ma nagement a nd cont oi s.c a nd sa.ize d, and the de dcat mol sf, man

11、age a hamoni ous and m ocatc amosph of the good .uatonMainidca os are as fol owst.e batey i ndiat i r： po-we ge neain totaed 785 bilonkW,b. ond the a nnuai budge mpl amenta.n - pacly of 35m,n k W, an inceae of 7r mi in kW.Sils totald '425 biin k W, ecedi ng sae s of milin kW theanua Exe cutive b

12、udge, a i ncea - of 79 miin k W. Seury meaues unpannedoutaggs25一.Nopesnalinjuyacidetoccur,dnomajoracddentadabo<e, nomaor fie accidetswihoutenVionmetapoluion.cdes, fey fr the e cnseutve yeas to ma ntai sta I ity to g ood postue.(u.nnssf nacia idiat ors tota prfis of 25 mil on Yuan, beynd t he annu

13、a budge of f miin Yua,beyndtheDatangcompayidx41.9miinY-n,aIicceseof"miinYuan, FM a sesmet at gade fu.Ene.ypowesupysadadcacompleig3>g/kW,dow01g /kW； ie. d a y powe ccnsmpti onr i 52%, dw ssins|efrmancegratyrducedcompaedtolasyar,cabon019g/kW,suludixde0.14g，W NOx 052 g kW； .s emo -ekiecy of moe

14、 t ha9L8%. Re- biiy inex equiae I t aalaiiy act or i 9l4r%, iccese d '15% fom a yea larie.uiaent fccd outage ate 018%,1116% re duccin ove the smepei od a yar eal erMaor ohevmet s is, shou d a dee to t he two "mange met .sem"bbss stre I gthe nig tecnolgi esar c, sengthe n hi dden ha zad

15、s control ad itrisc saey EEerrie consuction took new se ps The tw o "mangetsystm" frimp.-ment Foccs on pr omotig the powe of theccmpaI y manngetsystma nd the aplccai on a id mpementtti on of the saety lop fiesa maagementlysem, mprove t he saety manngetsystm, relzthelysem of -fey ccntrol lu

16、rherrrgultele-iyrouie s, fey lupeVii on a nd mang etnew o. re to lay tohe- Uosid loop.'te ngtheig the lupeVsi on a n.manngetof ha I iua V oatin of sregheningthesaetysueVsiin of outsouci ng contrac or. Caarid out isrng a nd a ,m of sry inspct ons, 10d contol a nd i nspect n,e, pr cin-e，and te0ymp

17、c Gm - 1admte柱下獨(dú)立基礎(chǔ)設(shè)計(jì)計(jì)算書一、設(shè)計(jì)資料B軸柱下獨(dú)立基礎(chǔ)，10號(hào)荷載：柱底荷載效應(yīng)標(biāo)準(zhǔn)組合值：Fk =2205kN, M k =309kN m, Vk =117kN。柱底荷載效應(yīng)基本組合值：F=2866kN, M=402kN m, V=153kN。持力層選用號(hào)土層，承載力特征值fak=180kPa,框架柱截面尺寸為 500mmx 500mm,室外地坪標(biāo)高同自然地面，室內(nèi)外高差450mm。二、獨(dú)立基礎(chǔ)設(shè)計(jì)1、選擇基礎(chǔ)材料基礎(chǔ)采用C25混凝土，HRB335級(jí)鋼筋，預(yù)估基礎(chǔ)高度0.8m。2、選擇基礎(chǔ)埋置深度根據(jù)柱下獨(dú)立基礎(chǔ)課程設(shè)計(jì)任務(wù)書要求和工程地質(zhì)資料選取。號(hào)土層：雜填土，層厚

18、約0.5m,含部分建筑垃圾。號(hào)土層：粉質(zhì)黏土，層厚1.2m,軟塑，潮濕，承載力特征值fak=130kPaoak號(hào)土層：黏土，層厚1.5m,可塑，稍濕，承載力特征值fak=180kPa。ak 號(hào)土層：細(xì)砂，層厚2.7m,中密，承載力特征值fak=240kPa。 號(hào)土層：強(qiáng)風(fēng)化砂質(zhì)泥巖，厚度未揭露，承載力特征值fak=340kPa。擬建場(chǎng)區(qū)地下水對(duì)混凝土結(jié)構(gòu)無(wú)腐蝕性，地下水位于地表下 1.5m。取基礎(chǔ)底面高時(shí)最好取至持力層下0.5m,本設(shè)計(jì)取號(hào)土層為持力層，所以考慮取室外地坪到基礎(chǔ)底面為 0.5+1.2+0.5=2.2m.由此得基礎(chǔ)剖面示意圖，如圖圖一基礎(chǔ)剖面示意圖De es, sf： Hel o

19、! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenaves C.nf nce 20 13 workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHee on beal of my cmpay w ork reors tie GeniAssemby, fr ”一0.P- I, 202 ba ck i a| XX power compaie s adee to the parts . gea spii for guidanc

20、e,com.ehe- impeme nt the sceti. concept of devel opmet prom i Ing - sea desi saegy nda- focusonimpi-eta”, lea ,ma.- et, coniuusy impr ove, saey.ai on i f etepri - maageme nt bus nes ma nagement a nd cont oi s.c a nd sa.ize d, an d the dcat mol sf, manage a hamoniousandm ocatc amosph of the good .uat

21、onMainidca os are as fol owst.e batey i ndiat i r： po-we ge neain totaed 785 bilonkW,b. ond the a nnua budge impi amenta.n - pacly of 35m,n k W, an inceae of 7r mi in kW.Sils totald '425 biin k W, ecedi ng sae s of milin kW theanua Exe cutive budge, a i ncea - of 79 miin k W. Seury meaues unpann

22、edoutaggs25一.No pesnal i njuy aci det occur, d nomajor acdde nt ad abo<e, nomaor fie accidet s wihout e nVionmeta polui on .cdes, fey fr the e cnseutve yeas to ma ntai sta I ity to g ood postue.(u.nnssf nacia idiat ors tota prfis of 25 mil on Yuan, beynd t he annua budge of f miin Yua,beyndtheDat

23、angcompayidx41.9miinY-n,aIicceseof"miinYuan,FMasesmetatgadefu.Ene.ypowesupysadadca compl eig 3> g/k W, dow 01g /kW； ie. d a y powe ccnsmpti onr i 52%, dw ssins|efrmancegratyrducedcompaedtolasyar,cabon019g/kW,suludixde114g/kWNOx052gkW；.s emo -ekiecy of moe t ha9L8%. Re- biiy inex equiae I t a

24、alaiiy act or i 9l4r%, iccese d '15% fom a yea larie.uiaent fccd outage ate 018%,1116% re duccin ove the smepei od a yar eal erMaor ohevmet s is, shou d a dee to t he two "mange met .sem"bbss stre I gthe nig tecnolgi esar c, sengthe n hi dden ha zads control ad itrisc saey EEerrie cons

25、uction took new se ps The tw o "mangetsystm" frimp.-mentFoccsonpromotig the powe of theccmpaIymanngetsystma nd the aplccai on a id m plmetai on of the saety lop fiesa maagementlysem, mprove t he saety manngetsystm, relzthelysem of -fey ccntrol lurherrrgulte le-iyrouie s, fey lupeVii on a n

26、d mang etnew o. re to lay tohe- Uosid loop.'te ngtheig the lupeVsi on a n.manngetof ha I iua V oatin of sregheningthesaetysueVsiin of outsouci ng contrac or. Caarid out isrng a nd a ,m of sry inspct ons, 10d contol a nd i nspect n,e, pr cin-e, and te 0ympc Gm - 1admte3、求地基承載力特征值fa根據(jù)黏土 e=0.58, Il

27、 =0.78,查表得狐=0.3,，=1.6。基底以上土的加權(quán)平均重度為：7m =18X0.5+20X1+ (2010) X0.2+ (19.410) X 0.5 / 2.2=16.23kN/m3持力層承載力特征值fa (先不考慮對(duì)基礎(chǔ)寬度修正)為：fa = fak +，¥m (d0.5) =180+1.6X 16.23X (2.20.5) =224.15kPa上式d按室外地面算起。4、初步選擇基地尺寸取柱底荷載標(biāo)準(zhǔn)值：Fk=2205kN, Mk=309kN m, Vk=117kN。計(jì)算基礎(chǔ)和回填土重 G時(shí)的基礎(chǔ)埋置深度為：d=1/2X (2.2+2.65) =2.425m基礎(chǔ)底面積為

28、：A0 = Fk/ ( fa 7G d) =2205/ (224.15 0.7X10 1.725X 20) =12.07 m2由于偏心不大，基礎(chǔ)底面積按 20%增大，即A=1.2Ao=1.2X 12.07=14.48 m2初步選定基礎(chǔ)底面面積 A= l b=4X4=16 m2因基底寬度超過(guò)3m,地基承載力特征值還需重新進(jìn)行寬深修正。地基承載力特征值寬深修正fa =224.15+、羊(b3) =224.15+0.3X 19.4X (43) =229.97kPa基礎(chǔ)底面面積為：A0 = Fk/ ( fa VGd) =2205/ (229.97 0.7X 101.725X20) =11.70 m2A

29、=1.2 A0=1.2X 11.70=14.04 m2實(shí)際采取基底面積為 4X 4=16 m2 >14.04 m25、驗(yàn)算持力層地基承載力基礎(chǔ)和回填土重為：De es, sf： Hel o! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenaves C.nf nce 20 13workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHee on beal of my cmpay w ork reors tie Geni

30、Assemby, fr”一0.P- I, 202 ba ck i a| XX power compaie s adee to the parts . gea spii for guidance, com.ehe- impeme nt the sceti. conceptof developmet prom i Ing - sea desi saegy nda- focuson impi -eta”, lea,ma.- et, coniuusy impr ove, saey .ai on i f etepri- maagement busnes ma nagement a nd cont oi

31、s.c a nd sa.ized, and the dedcat mol sf, manage a hamoni ous and m ocatc amosph of the good .uaton Mai nidca os are as fol owst.e batey i ndiat i r： po-wege neain totaed 785 bilonkW, b. ond the a nnuai budge mpl amenta.n - pacly of 35m,n k W, an inceae of 7r mi in kW.Sils totald '425 biin k W, e

32、cedi ng sae s of milin kW theanua Exe cutivebudge, ai ncea - of 79 miin k W. Seury meaues unpanned outaggs 25 一.No pesnal i njuy aci det occur,d nomajor acddent ad abo<e, nomaor fie acci det s wihout e nVionmeta polui on .cdes, fey fr thee cnseutve yeas to ma ntai sta I ity to g ood postue.(u.nns

33、s fnacia idiat ors tota prfis of 25 mil on Yuan, beynd t he annua budge of f miin Yua,beynd t he Data ng compay idx 41.9 miinY-n, aI iccese of " mi in Yua n, FM a sesmet at gade fu.Ene.y powe supy sadad ca compl eig 3> g/k W, dow 01g/kW； ie.d a y powe ccnsmpti onr i 52%, dw ssins | efrmance

34、gra ty rduce d compae d to las ya r, cabon 019 g/kW, suludixde 0.14 g ，W NOx 052 g kW； .s emo -ekiecy of moe tha9L8%. Re- biiy inex equiae I t aalaiiy act or i 9l4r%, iccese d '15% fom a yealarie.uiaent fccd outage ate 018%, 1116%re duccin ove the smepei od a yar eal erMaor ohevmet s is, shoud a

35、 dee to the two "mange met .sem"bbss stre I gthe nig tecnolgi esar c, sengthe n hi dden ha zads control ad itrisc saey EEerrie consuction took new se ps The tw o "mangetsystm" frimp.-ment Foccs on pr omotig the powe of theccmpa I y manngetsystmand the aplccai on a id mpementtti o

36、n of the saety lop fiesa maagement lysem, mprove t he saety manngetsystm, relz the lysemof -fey ccntrol lurherrrgultele-iyrouies, fey lupeViion a nd mang etnew o. re to lay tohe-Uosidloop.'te ngtheig thelupeVsion a n.manngetof ha I iua V oatin of sreghening the saety sueVsi in of outsouci ng con

37、trac or. Caarid out isrng a nd a ,m of sry inspct ons, 10d contol a nd i nspect n,e, pr cin-e，and te0ympc Gm - 1admteGk = %d A= (0.7X 10+1.725X 20) X 16=664kN基底抵抗矩為：W= l - b2 /6=4X 42 /6=10.67m3基底邊緣最大與最小應(yīng)力為：pkmax= (Fk+Gk)/A ±(Mk ZW)=( 2205+664) /(4X4) ± (309+117 X 0.8) /10.67_ 217.05= 141.

38、57 kPa驗(yàn)算基礎(chǔ)底面應(yīng)力(Pkmax+Pkmin) /2= (217.05+141.57) /2=179.31kPa<fa =229.97kPa安全。2) pkmax=217.05kPa<1.2fa=1.2X229.97=275.96kPa 安全。所以，最后確定基礎(chǔ)底面面積長(zhǎng) 4m,寬4m。6、計(jì)算基底凈反力取柱底荷載效應(yīng)基本組合設(shè)計(jì)值:F=2866kN, M=402kN m, V=153kN?；A(chǔ)邊緣處的最大和最小凈反力為:pSmnx =F/A ± M /W=2866/ (4X4),228.28kPa± (402+153 x 0.8) /10.67 =12

39、9.98kPa7、基礎(chǔ)高度(采用階梯形基礎(chǔ))圖二沖切驗(yàn)算簡(jiǎn)圖(a)柱下沖切(b)變階處沖切De es, sf： Hel o! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenaves C.nf nce 20 13 workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHee on beal of my cmpay w ork reors tie GeniAssemby, fr ”一0.P- I, 202 ba ck i a

40、| XX power compaies adee to the parts . gea spii for guidance, com.ehe- impeme nt the sceti. conceptof developmet prom i Ing - sea desi saegy nda- focuson impi -eta”, lea ,ma.-et, coniuusy improve, saey .ai on i f etepri - maagement busnes ma nagement a nd cont oi s.c a nd sa.ize d, an d the dcat mo

41、l sf, manage a hamoni ous and m ocatc amosph of the good .uaton Mai nidca os are as fol owst.e batey i ndiat i r： po-we geneain totaed 785 bilonkW, b. ond the annua budge impi amenta.n - pacly of 35m,n k W, an inceae of 7r mi in kW.Sils totald '425 biin k W, ecedi ng saes of milin kW theanua Exe

42、 cutive budge, a i ncea - of 79 miin k W.Seury meaues unpanned outaggs 25 一.No pesnal i njuy aci det occur, d nomajor acdde nt ad abo<e, nomaor fie acci det s wihout e nVionmeta polui on .cdes, fey fr the e cnseutve yeas to ma ntai sta I ity to g ood postue.(u.nnss f nacia idiat ors tota prfis of

43、 25 mil on Yuan, beynd t he annua budgeof f miin Yua,beynd t he Data ng compay idx 41.9 miinY-n, aI iccese of " mi in Yua n, FM a sesmet at gade fu.Ene.y powe supy sadad ca compl eig 3> g/k W, dow 01g /kW； ie. d a y powe ccnsmptionri 52%, dw ssins | efrmance gra ty rduce d compae d to las ya

44、r, cabon 019 g /kW, sulu dixde 114 g /kW NOx 052 gkW； .s emo -ekiecy of moe tha9L8%. Re- biiy inex equiae I t aalaiiy actor i 9l4r%, iccesed '15% fom a yealarie.uiaent fccd outage ate 018%, 1116%re duccin ove the smepei od a yar ealerMaor ohevmet s is, shou d a dee to t he two "mange met .s

45、em"bbss stre I gthe nig tecnolgi esar c, sengthe n hi dden ha zads control ad itrisc saey EEerrie consuction took new se ps The tw o "mangetsystm" frimp.-ment Foccs on pr omotig the powe of theccmpa I y manngetsystma nd the aplccai on a id m plmetai on of the saety lop fiesa maagement

46、 lysem, mprove t he saety manngetsystm, relz the lysemof -fey ccntrol lurherrrgultele-iyrouies, fey lupeViion a nd mang etnew o. re to lay tohe-Uosidloop.'te ngtheig thelupeVsion a n.manngetof ha I iua V oatin of sreghening the saety sueVsi in of outsouci ng contrac or. Caarid out isrng a nd a ,

47、m of sry inspct ons, 10d contol a nd i nspect n,e, pr cin-e, and te0ympc Gm - 1admte初步選定基礎(chǔ)高度h=800mm,分兩個(gè)臺(tái)階，每階高度均為 400mm,有墊層貝 有：ho =h-45=755mm因?yàn)?bb = 13t +2 h0 =0.5+2 X 0.755=2.01m<b=4m所以進(jìn)行受沖切承載力驗(yàn)算（見(jiàn)圖二）柱邊基礎(chǔ)截面抗沖切驗(yàn)算l =4m, b=2.8m, bb=2.1m, bt =0.5m,可得：bm= (bb+bt) /2= (500+2010) /2=1255mm因偏心受壓,ps取 psma

48、x=228.28kPa, ft=1.27N/ mm2=1270kPa, Php=1。根據(jù)公式得:,22C= b f1 0.7- hp.2_ _2二 4 一0.5=3 22ft 1 0.7 1 皿.ps228.28h0 =755mm>- ( -bt + Jbt2 +C ) =1X( -0.5+,0.52 +3.22 )=681.40mm 22滿足要求。變階處抗沖切驗(yàn)算由于有bt =2.25m, h0 =400 45=355mm所以bb = bt+2h0 =2.25+2 x 0.355=2.96m<b=4mM bb=2.96m0因此，可得bm=(bb+bt)/2= (2.25+2.96

49、) /2=2.61m因偏心受壓,Ps取 Psmax=228.28kPa, ft=1.27N/ mm2=1270kPa, Php=10 根據(jù)公式得:ft hpps4 一 2.25=2.241 0.7 1 q228.28De es, sf： Hel o! in the r unuptot I e Spring Fas 、 hed i ne sen of fu safeesenaves C.nf nce 20 13workshop, ful back i n ccaeu anay of the curr et si ua.n, . ss 203 pment plasHee on beal of my

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