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8、aHkia npoeepKii ocraTOMHbix 3H3HMMIio凡CHirrejibHa兄3anncKaK KOHTpOJIbHbIM 3a口aHHSIMnpOBepKH OCTaTOHHbIX 3H3HHMno 4HCunnjiHHe ConpoTHBJieHHe MaTepnajiOB4Ji5i CTyaeHTOB, o6yqaK)wnxc兄 no HanpaBJieHMK)552900TexHOJioraa, o6opyaoBaHHe h aBTOMaraaauHs MamHHOCTpoHTejibHbix npon3BoacTBHa3HaqeHne npoBepKa ocTa
9、TOHHbix 3HaHnii n HaBtiKOB b peweHH兄x 3aaq no ConpoTHBJieHMK)MaTepHajioB.1. KoHTpojib npoBOMTca no npHjiaraeMbiM kohtpojiehmm 3alltaHUJiM b TeneHHe 4Byx yneSHbix nacoB (90 mhh.).3aaaHHe BKjnoqaeT aBa Bonpoca - nepBbiH HMeer lioh兄iiHbiii xapaKTep, BTopoii -3alitaua, TeMarauecKH CBasaHHaji c nepBbiM B
10、onpocoM.2. Otbctei Ha Bonpocti aoji次hm 6biTb H3Jio区emj nncbMeHHO c noacHeHweM Bcex Hcnojib3yeMbix 6yKBeHHbix o6o3HaueHH访，khk 06menpHHHTbix, TaK h bbo4hmmx, ccjih 3To Heo6xoHM。npn OTBerax Ha Bonpocti.3. AonycKaeTCJi 卬is otbctob Ha Bonpocti npnBJieKaTb yneSHyio, cneunajibHyK) jiHTepaTypy, KOHcneKTbi n
11、eKijHn.4. CTyaeHT aojDKeH 6eite onoBemeH 3a Heaejiio o 1aHe npoBejjeHH兄 h yCJIOBHHX KOHTpOJIS H O3HaKOMJICH C THHOBEIM BapHaHTOM KOHTpojibHoro 3alaaHH兄 m o6pa3noM oTBeTa.OcHOBHbie o6o3HaqeHH:口“兄 CTep 次 HeBbIX KOHCTpyKUHH CHCTeMa KOOpHHaTHMX oceii npHBS3ana k och CTepHCHs: X - oct CTep次h凡,Z, Y - ock
12、b njiocKocra ero nonepeHHoro ceueHHH, Z - nepneH13HKyjuipHa rjiockocth JincTa, KOTopbi而 nepe/j BaMH.E - HopMajibHbiii Moqyjib ynpyrocra,G - MO4yjib c4BHra,日-KO3(|)4)HUHeHT IlyaccoHa h KO3MnuHeHT npHBeaeHHa ajikhei CTep次h兄 npn pacneTax Ha npo/jojitHbiii m3fh6,cr - HopManbHoe HanpaeHne,t - KacaTejibHo
13、e Hanpa次eHHe,8- jinHeiiHaM 4e(J)opMauHM,y - ymoBas ae(j)opMauHM (yron cBnra).FIpHHMTo Hanp兄次eHH兄 h e()opMaunH noKa3biBaTb c HHeKcaMH, yKa3bIBaK)IUHMH HX OpneHTaUHK) B npKHSTOK CHCTCMe KOOpflHHaTHEIX oceii, a TaK次e CMbicjioBoe 3HaueHHe.HanpHMep:crx, Txy - HopMajibHoe Hanp兄次eHHe Ha njiomaaKe c HopManb
14、io X, KacaTejibHoe Hanpw次eHne Ha ruioma耶e c HopMajibio X no HanpaBJieHHK) Y,6- nepBoe rjiaBHoe Hanp兄KeHne,b3KB -3KBHBaneHTHoe HanpsceHne,Ct, c?b - npeflen TeKynecTH, npe4en npoHHOCTH (BpeMeHHoe conpoTHBJieHHe),5),2 ycjiOBHbiii npeqeji TeKyHecra,a- qonycKaeMoe HanpseHne,A - njiomaab nonepeHHoro ceqeH
15、HSiJ - momcht KHepuMH nonepeHHoro ceueHH兄，W - momcht conpoTMBJieHHfl nonepeHHoro ceueHH兄.ripHHSTO MOMeHTbl HHepUHH H MOMCHTbl COnpOTHBJieHKS conpoBOJKaaTb HHeKcaMH, HMemmHMH CMbicjiOBoe 3HaqeHne.HanpnMep:Jz, Wz - cooTBeTCTByiomHe reoMeTpnqecKHe xapaKTepncTHKH OTHOCMTejIbHO OCH Z,A- JiHHeiiHoe hjih y
16、rjioBoe nepeMemeHHe nonepeHHoro ceueHMJi b cncTeMe no Harpy3Ko说(3a3op),S - JiHHeiiHoe hjih yrjioBoe nepeMemenne b CHCTeMe noeiicTBneM eziHHHMHOH Harpy3KH, noaaTJinBocTb.IlpHHMTO nepeMemeHHe conpoBO 的iaTb KH4eKcaMH, kmcioiuhmk CMbicjiOBoe 3HaueHHe.HanpHMep:AiP- nepeMemeHHe no HanpaBJieHHio i (i=l,2.)
17、 ot Harpy3KH P, HanpaBJieHHe i MOKeT Seitb JinneHHoe hjih yrjioBoe,AL - H3MeHeHne 4jihhei CTep次hx L,At - H3MeHeHMe TeMnepaTypbi,R - onopHaa peaKUHM (V, H - ee BepTHKajibHaa n ropn3OHTajibHasi cocTaBJisiomKe),P - cocpeaoTOHeHHaa Harpy3Ka (cHJia),q - pacnpeaejieHHafl Harpysxa,M - COCpeaOTOMeHHMH MOMCH
18、T.ripHHSTO MOMCHT COnpOBOaTb HHJXeKCaMH, HMdOIUHMH CMblCJIOBOC 3HaqeHne.HanpnMep:Mz, My - h3ra6aK)wne momchtbi (Mh) OTHOCHTejibHO oceii X, Y,Mx - KpyTMmHH MOMCHT (MK),N, T - HopMajibHas h nonepeHHaa cmia b ceneHnn (BHyTpeHHMe CHJIOBbie(j)aKTopbi).JlMTeparypa:1 .eoocbeB B.U. ConpoTHBjieHHe MaTepnajiO
19、B： yqe6HHK ajm BTy30B.- M.: Hayxa,1976-1986.2 . BenseB H.M. ConpoTHBjieHHe MaTepwanoB.- M.: fUTTJI,1979.KoHmponbHoe 3ada“ue No1Ona npoeepKU ocmamoyHbix 3Hanuu OaKanaepoe no HanpaeneHUfiM 552900,5518001. IIOHHTHe HaaeJKHOCTn KOHCTpyKUHii B ConpOTHBJieHMH MaTepnajioB. IloKasaTejib Ha琥次hocth.2. Onpe/je
20、jiHTb 3anac npoHHOcra 1aji兄 KOHCTpyKunn.P=60kH,L1m,d=30MM, c=120mm, npeden meKynecmu: ar=240Mna,npeden npoHocmu: agc=80Mna.conpoTSBJieHse MaTepsanoBKoHmDonbHoe 3ada“ue No2d/7a npoeepKU ocmamoHbix 3HdHuu SaKanaepoe no HanpaenenuM 552900,5518001. 3kohomkhhoctb KOHCTpyKUHii n nyrw ee aocra次eHn兄 b conpo
21、THBJieHHH MaTepwajioB?2. CpaBHHTb conpoTHBjieHHe CTep次h兄 npn flByx opneHTaunax ceueHH兄 no Harpy3Ky.aTb peKOMeHaunn no chh次eHHK) pacxoaa MaTepnajia H3MeHeHneM (bopMbi ceneHMM.P=3kH, h=30MM, b=50MM.Koumpo/ibnoe 3adanue N&3dfia npoeepKu ocmamoHbix 3Hanuu 6aKanaepoe no HanpaenenufiM 552900,5518001. Pa3H
22、OBH4HOCTH BHeUIHHX BO3fleKCTBWH Ha 3JieMCHTbI KOHCTpyKIjnn h hx napaMeTpbi?2. OnpejiejiHTb MaKCHMajibHoe HanpHeHHe h yBejinueHne 4jihheicTepHs paBHOMepHo Bpamaiomerocs c rpy3OM P npn BospacTaHHHTeMnepaTypti cpe4bi. Bec CTep次h兄 He yHHTbiBaTb.P=500H, d=20MM, L=0,5m, n=300o6/MUH, At=20, E=2,1-10conpoTU
23、BJieHne MaTepsanoBKoHmpojibHoe 3ada“ue No4dna npoeepKu ocmamoyHbix 3Hanuu 6aKanaepoe no HanpaenenuM 552900, 551800 )KeCTKOCTb MaTepwaJia, CTepKHH, KOHCTpyKUHH. YcJIOBHe旅eCTKOCTH. OnpejiejinTb panajibHyio cocTaBjunomyio chjibi pe3aHna npn aonycKe Ha(1)OpMy (OTKJIOHeHHe OT UHJIHHnpHHHOCTu) 8.d=40MM,L=
24、0,5m, 户 0,01mm, E-2105Mna.Mna, a=1,251051/c.KoHmpofibnoe 3adanue N95dfia npoeepKu ocmamoHbix 3Hanuu 6aKanaepoe no HanpaenenufiM 552900,5518001. IljiacTWHHbie n xpynKwe KOHCTpyKijnoHHbie MaTepnajibi, XapaKTepHCTHKH HX CBOHCTB?2. Onpe/jejiHTb qonycKaeMyio Harpy3Ky 1aji兄 CTep求h兄 H3 ctojih (KO34)4)nuHeH
25、T sanaca n=2) h H3 qyryHa (n=5).b=30MM,npeden meKynecmu: OT=240Mria,npeden npoHocmu: crep=240Mria,(yec-750Mna.conpoTSB/ieHse MaTepsanoBKoHmpofibHoe 3adaHi/e No6drift npoeepKu ocmamoHbix 3Hanuu 6aKanaepoe no Hanpae/ienufiM 552900,5518001. CoaepKaHHe npoeKTHoro h noBepoHoro pacneTOB Ha npoHHOCTb npn p
26、acTsceHHK-cKaTnH, cflBHre (cpese), KpyneHHH, H3n6e?2. KaKoe qaBJieHHe q mohcho nojiyHMTb b uhjihh即e npn noMomn ptmara (L=1m)?h=40MM, b=15MM, d=15MM, D=8cm,a=160Mna,=8OMF7a.KoHnwonbHoe 3adaHue No7Ona npoeepKU ocmamoyHbix 3Hanuu OaKanaepoe no HanpaeneHUfiM 552900,5518001. MoHTaxcHbie h TeMnepaTypHtie
27、HanpsceHHs.2. Onpe4ejiHTb Hanpx浜eHHJi b cTep次hjix npn n3MeHeHHn TeMnepaTypti.od=20MM,Li=100mm.At=30CWWWL2=50mm,ac-1,251/,aM=1,651/,Ec=2-105Mna,EM=1-105IVina.n=300o6/MUH.conpoTSBJieHHe MaTepsanoBKoumpo/ibnoe 3adanue N&9Ona npoeepKU ocmamoyHbix 3Hanuu OaKanaepoe no HanpaeneHUfiM 552900,5518001. riOHMT
28、HM 4e（j）OpMaUHH, nepeMemeHHM H HX KOJIHHeCTBCHHbie Mepti.2. OnpeflejiHTb e（j）opMaunn CTantHbix cTepcHeii h BepTKKajibHoe nepeMemeHMe y3Jia A.conpoTHBJieHse MaTepsanoBKownpanbuoe 3ada“ue No1OOna npoeepKU ocmamoyHbix 3Hanuu SaKanaepoe no HanpaeneHUfiM 552900,5518001. rioHSTMe HanpsHceHHoe cocTOMHne, b
29、hm Hanp 兄次 Chhmx coctosihhh, rjiaBHbie Hanp兄次eHH兄.2. OnpeejiMTb bun Hanp兄次HHoro coctomhhs b tohkc A h rjiaBHbieHanpsi 次 eHn 兄.P=50k, d=20MM, L=20cm.KoHmpojibHoe 3adanue N911dfia npoeepKu ocmamoHbix 3Hanuu 6aKanaepoe no HanpaenenufiM 552900,5518001. IIoHaTne e（j）opMHpoBaHHoe cocto 兄 Hue”, ero cb 兄3b
30、c HanpaeHHbiM cocto51HHem”, rjiaBHtie fle4）opMauwH.2. B na3ccctkom He4e（j）opMHpyeMOH njiKTbi 6e33a3opa BCTaBjieH CTajibHOH Ky6nK co CTopoHaMM a=10MM. OnpeaejiHTb rjiaBHbie Hanp?iKeHH兄 k H3MeHeHMe pa3MepoB Ky6nKa nofl Harpy3Kon P.P=10kH,/z=0,3, E=2,1-10d/ia npoeepKu ocmamoHbix 3Hanuu SaKanaepoe no Ha
31、npaenenufiM 552900, 5518001. FIoHMTwe ycTOHHWBocTH ccaibix CTepcHeii. PacneTbi Ha yCTOHHKBOCTb FipH pa3JIMMHOH ra6KoeTH.2. Onpe4ejiHTt 1aonycKaeMyio Harpy3Ky 加兄 kohctpykuhh H3 ycjiOBHs yCTOHHBOCTM CTOHKH. Bo3Mo 次 HO JIH peilieHHe 3aaaHH C nOMOEUbK） （j）opMyjibi 3iijiepa?D- J a min -（L产d=40MM, L=1m, E
32、=2105Mna, r=160Mna, =210Mria.Mna.conpoTMBJieHwe MaTepsanoBKownQonbHoe 3ada“ue No12KoumpojibHoe 3adanue N913On只 npoeepKu ocmamoHbix 3Hanuu 6aKanaepoe no HanpaenenuM 552900,5518001. C4)opMyjiHpoBaTb ycjiOBne npoHHOCTM npn nonepeHHOM kocom h3nd6e h pacTJi次eHHM.2. IlpH CBepjieHHH “eTaiiH Ha ctoji h iunn
33、Hejib CBepjiHjitHoro CTaHKa nepejnaeTcs ycwjine P. Onpe4ejiHTb awaweTp Kpyrjion CBepjiHJibHOH kojiohhm.P=16kH, a=400MM,op=35Mna,KHen H3 xpynKHX h njiacTHHHbix MaTepnanoB npn KpyqeHHH h h3rH6e.2. OnpeaejiHTb paiinoHajibHyio opHeHTauHK) ceqeHwx noa Harpy3Ky h MaKCHMajibHbie Hanp兄次eHH兄 b CTep次He K3 xpy
34、nKoro MaTepnana.P=2kH, a=10MM, L=0,5m.K(wmpo77bHoe 3adanue N915Ona npoeepKU ocmamoyHbix 3Hanuu OaKanaepoe no HanpaeneHUfiM 552900,5518001. reoMeTpnHecKHe xapaKTepncTHKH nonepeuHbix ceueHH访 CTep求He访 b pacneTax Ha npoHHOCTb h KecTKOCTb npn pacT5iKeHnH, okhthu, CRBHre, KpyqeHMH, h3rH6e.2. OnpeaejinTb M
35、aKCHMajibHbie Hanpji 次 eHHJi b cTep 次 He no aeHCTBHeM co6cTBeHHoro Beca.L2m, b=100MM, ydejibHbiu eec: v=78kH/M3.conpoTHBJienne MaTepna/ioBKoHmuo/ibHoe 3ada“ue No16npoeepKU ocmamoHbix 3Hanuu SaKanaepoe no HanpaenenuM 552900,5518001. ConpoTWBJienne CTepcHeii BHeueHTpeHHOMy pacT 只)kchhio h CHKeHH兄.P=40
36、0H,b=30MM,h=40MM.KoHnwojibHoe 3adaH“e Ne17d/ia npoeepKu ocmamoHbix 3Hanuu 6aKanaepoe no HanpaenenufiM 552900,5518001. OnpeaejieHne Kocoro n3ra6a. OopMyjiHpoBKa ycjioBHM npoHHOcra.2. OnpeaejiHTb 15HaMeTp CTep次耽Pi=400H, P2=600H, L0,5m,a=160Mna.conpoTHBjieHHe MaTepsanoBKoHmpojibHoe 3adaxue NM8drift npo
37、eepKu ocmamoyHbix 3Hanuu OaKanaepoe no HanpaenenuM 552900,5518001. SKBHBajieHTHoe HanpaKeHHe h ocHOBHbie KpHTepHH, ncnojib3yeMbie npn ero onpeqejieHHH.g/D=20cm, t=1CM, q=100amM.2. OnpeaejiHTb 3KBKBajieHTHbie HanpeHHJi b uwjiHHapHMecKOH nacTW cocy4a H3 crajiM h Myryna ( k =0,2) npn BHemHeM h BHyrpeHH
38、eM /jaBJieHHK.KoHmpojibHoe 3adanue N919Ona npoeepKU ocmamoyHbix 3Hanuu OaKanaepoe no HanpaeneHUfiM 552900,5518001. Coep 区 aHne pacneTOB Ha npoHHOCTb n 旅CcTKOCTb npn paBHOMepHOM BpameHHn 3JieMeHTOB kohctpykuhh.2. OnpejiejiHTb 4onycKaeMoe hkcjio oGopoTOB 1gji兄 CTep次hh cpy30M. Co6cTBeHHbIH Bec CTep次H兄
39、He yHHTblBaTb.Q=50H, d=40MM, L=0,5m,a=160Mna.conpoTHBJieHHe MaTepsanoBKoHnwonbHoe 3ada“ue No2OKoHmoojibHoe 3adanue Ns21O/7H npoeepKU ocmamoHbix shshuu oaKanaepoe no HanpaenenuM 552900,5518001. floHiiTHe npeejibHoe cocto 兄 Hue“ MaTepnana,3JieMeHTOB KOHCTpyKUHH H KOHCTpyKUHH B UeJIOM.72. OnpeaejiHTb H
40、arpy3Ky, npw KOTopoii CMCTeMa H3 flByx CTepxcHeii (cTajibHoro h MeaHoro) nepecTaHeT conpoTHBJiaTbcsi yBejinneHHio Harpy3KH npn “etjiopMHpoBaHHH no ynpomeHHbiM HarpaMMaM.Ac=8cmOna npoeepKU ocmamouHbix 3Hanuu oaKanaepoe no HanpaeneHUfiM 552900, 551800 OcTaTOHHtie Hanp兄次eHHH b 3JieMeHTax KOHCTpyKunii.
41、CocTaBHoid uhjihhap H3 CTajiH h Men njiacTHMecKH ae4)opMnpoBaHMe次ay 4Byx njiHT. OnpeejiMTb ocTaTOHHtie HanpsceHns nocne pa3rpy3KH. aHbi ynpomeHHbie marpaMMbiMaTepnajioB.Ac= Am=8cm2, Ec=2-105Mna EM=1105Mna, Am=12cm2, d=40MM,orc=240Mna,orM=150Mria.conpoTkiBJieHkie MaTeonanoBKoHmoojibHoe 3adanue Ns22Ko
42、wnpo/7bHoe 3adanue N923Ona npoeepKU ocmamoyHbix 3Hanuu OaKanaepoe no HanpaeneHUfiM 552900,5518001. Ko3（j）（j）MUHeHT 3anaca npn conporaBjieHHH aneMeHTOB KOHCTpyKunii nepeMeHHbiM Hanpa次eHH兄m.2. Onpe4ejiHTb KO3（j）（j）HuneHT 3anaca 4jm CTep 次 hh 6e3 KOHueHTpaTopoB, noBepxHOCTb nojiHpoBaHHas, KO34）4）HiineH
43、T MacmTaSHoro （j）aKTopa paseH 1,0.P=150H, d=8MM, L=350mm, L=150mm, a.i=160Mria.conpoTHBJieHse MaTepsanoBKoHmpojibHoe 3adanue N924dfia npoeepKu ocmamoHbix 3Hanuu 6aKanaepoe no HanpaenenufiM 552900,5518001. PacneTbi Ha npoHHOCTb h ccctkoctb npn KOJie6aHWHx Harpy3KH.3. 7BHraTejib bccom Q ycTaHOBJieH Ha 口Byx CTajibHbix H