8th Semester (December; January-2014 and 2015) Civil Engineering Question Papers

8th Semester (December; January-2014 and 2015) Civil Engineering Question Papers

• 1.
  *ln " r0c'82 Eishth ScmcstcrB.E. Dcsree Examinitia,n, D€c.2{114/,,rn.2015 Design & DrawinE of Steel Structures rore: r.Ah!tuata f ONE ftul qk.lion Jiot, Pa Annd One lul qwstio" front Pa B. 2. Us. of IS 300-2aa7,sP(6)(t) 1981or steel lables is rqttitted. a aa ,! =- /= ,i 1,,= a EAaf=3 A beiDr of ISMB 400 .ti 61.6 kEnn G connected io lhe flln-le ola nanchion JSIIB .100 (4. 77..1 kga hy tarned coonecrions usiig 2 IsA 90r90x8inn mglcs Fi!. bols ol20 mr diaareusedb connccl l[c ers]es md sebollSMB400{4 6l.6 kgn l2 bohsor20rn dia arc urd 10 coDtecl lhe aDsle and column lSHB.100.q 77 a kh. DraLr lo a suirablc scalc: ii) Anl,NoriewsslEi'rg.tussse.rondchiLs. (rsll,,kr) D,xr 1o a sunablc scale clcvaton (,iont !iew) and cnd vicw Gidc ri.N)ora bead.oltLd!, cotrncdlon lor an excrior coluon tl dre lloor le!el ii a lieel lraNed ntucur. ilthc colLtrm is ISHB 100. b = 200 rm. 1. = 90 nr. t" = 65 m$ Thfte beanr ol ISLB 150. bf= 165 om, t = I1.4 mnr.1{=7.,1nnn.Ivetrclealangle G ISA 75,75x3 rnnrolsunabb leDglhAdopt16nnnbola,suirablBnutubcBrudr,ally (tslkrk, i. Dnu lhe lrcDt elcvaiof and sldc eLevrtion to a coluinn spllcins mnlemeDi for the r) Column+ISHB 100 (4 58.8 kch li) CovcrplaEs +,120!250,6 mo lii)Bolrs 20 ll @, 70 Drn C/C lv)weh sdiceplate 12 mn lhilk ('oirlerlt b A.olum base.onne.rio.6raxi0lLy loaded is 1o be nade lbr1he ldllowlig d.10: ,) Base plare + 900x600! 25mnl li) C.luNr +oneDo ISHB300, bl=300nnn,ry= lzn,n,tr= 7 s nnn rii) Ncb cleaL +l Dos.ISA 30r30 /3.250 mr long lv) Cussetplales +! nos 9001600:l2,n Gunablytapered) v) Flerge clcar + 2 nos.lSA 30x30,3. 900 nrm I m! vi) Bolls J 16 rnni S Choose sun$E pitch.trd nunrber olbohs. Also shovl holdin-g down bolls of25 m'n ll Dia$ the ele!,tion (rronr). sde v,e* dd plan (top vier) orthe rbo!d hddbets conne.led sunibly (rol,irt Desigr a elded pl e gider olspan 2.1 rnr canline sup{ iDposed Load ol i0 kNhr and nvo roiccnlnled lords or200 kN cnch aronc thlnlpoint oithc spm Assunre d)e gnder as lxrer,llysupponcdrhmrg|orrxndyicli(rnslh=2i0vPa.Pmvidelsocurtailmcnh. 1{0[h*n i) Plu Lr tirllsl,lr (scctiord) ili) Crcs sedion.l supporatrd nidsp$.
• 2.
  4 Deslg! asinply supponed ctue Golly gnder fo! rhe aollowing datal i) Sp0 olc6c snder=20 m iil Spd of Oantry sider = 7 m iii) Capaciry olthc cm.o : 220 tN iv) Self wl. olcm.e .xcluding th. cnb = 1200 (N - v) wl. ofcEb =601x vi) l,Vheel ba* disiece = 3.4 m !ii) Minituln hook appmach = l.l0n viii) scllNr. ofnil = 0.3 lN/nm ix) Heiclt ofBil = 70 m'n >.+l,ndei,ils > Sideel.valion. > secfion lhroush rhe cery 10cv82
• 3.
  .,ai' l9' ,n",r,, Eighth SemesterB.E. Degree Examination, Pavemeni Design loads cquiale.r ro 12 68 kN usinathe loll Dec.20l4lJan.20l5 I Et' :a ,. ,a a: E3 a= ai - Note. l. Atstuet a y FIVE lull q|esliohs, pledinr! ieast TWO qustio"s fro,t cach part. 2. Plane ANph shee, mu!^ be as.d. 3. lNC.harts arc etpplie.l. PART _ A r Eplai', dre classification systenofpavenents bssed on dren belavrcr. b. Bring out thc difiire.ccs betrvccn hiChwayond ani]eld palertunls. c lr n requiEd to oalculate lhe desisn reperitions aor 20 yc.6 ofperiod 27 2l ltL 7j t5 li (07r{,rk, a. Li$ drd explaln rhe larious lacro( to be considered inpare$enr design (03M,rki) b ExphiDthe vari.LsEr$ns f(r fto*action in rigid parenreDts lnd how 6 overcodd (06llrirk, c. Erplain the proccdDre for.alcnlaine lswr for dual{heel tandem axle wheel ascmbly (06Merk, Mean errhmenr !Jlue mn 0it l0t 1200 b. Design a fldx,ble pllement by CBR medod bas.d on IRC: 37 2001 recomnrendali.ns using the tullowine datal n Pavc'neni: l lane ii) Tmffic volunE 700 cv/day rii) Ro.d construction pcriod:3 ycrrs. n, Rateorgn,sth.f tiaffic 8%. vl Lancdnriburioh lhcr., 075 vi) Desi8n size 15 yeas vri) VehicLe dainagc factorl.5. viii) SubgftdccBR 6% (ro)rark, lxplain the Mc Leod netnod of pa€men design and indlcare how n is diflcrcnt froni ti.xialnethod. (t0Mrrkt Fordre followingdata. design an flexible pavemen. Pmsue sn$lncdonlocm li pkteoD a soil subgradc ar O.scm detle.lion was 1.25 kg,'cmr and 4 kg/cm: over l5cm base courc. Design rhe plrement section for 4i00 kg *heel load wnh tFc pressure ol5ks/c.1r nr. allo$abledelectionofo.5cmuseBu.nitelsappoach. (r0ribrk,
• 4.
  IOCV83J PARI B Explain ftfollorving uirh E,aren.e o rigid p,!enrerr desien i) RadiusolrelativestitTne$. ii) Equilrlcntradiusolresistinescction. iii) Crnical laading posnions. iv) Temperarueslreses. For a cement concrele palement. fin'j thc nragnitude of stEsses at :l lollowine da!! and sived.harls: i) wheelload 5l00kg iill Pnvcmcnt ihicknes. h = lScn iv) Poisson lario forconcrete 0.15 r) Modulus ofsubgodere&rlon K =6 kg/cnl ri) Radius olconract.a= l5.m a lxplainsithskelchesthe tundions ofvdions tr?6 of roints i.C-C partnE.a o0nxrk) b. Explain the tunctionins oldorelbas wnh neat sketches. rhe road imDsfer mechanism. o0!r.rl, a. lxphnr the va ous reconnneDdaxons ft,r thc dcsien ol dorvel baN tor all rhe I .rses includi.g minimumdoNel lenslh. o0rbrlt b. A ccmcit concrete pavcncni has a thicknes ol2ocn on a 2 labe road of 7 5in sith i b.gnLdraljoi.t alo.g the .e.tie Design the dimenson and spBcms of rie bar tbr rhe ,ol {.rn-.r'd '.lmr lr(]()l,".0. ncj 1'ol,orF'e t "00 kg/m. friction cocllicient 1.5. Allorvable bondslrcs inconcrere. S!=:4.6 kercm: (06,rxrL, c. writea nolc on conbinatio n of stresc s lo r par.me.t des ign d unn! different scasoE. (0luarkn a. Eplain with a neBt skelch, the mechanisnr ofnNd punpinE in C.C pavemenrs consrucred oD clayey stdta. Indicate the rtuedial Na$tres. (ro'rrl, b. List and eplain dE variors lactor ro be considered i. ajdleldpavenent desiAn 1t0r3rr9 P ywf oBtr[ c^r^bouE r ( ,s)
• 5.
  l0cv833 €,r ot rcl.nrfio l! 1rt. € ?o 15 D 93t I f,r ,i ,1,.1. H'i ll- I i