Tekla Structures Basic Training
Tekla Structures Basic Training Tekla Structures 10.0 February 12, 2004 Copyright 2004 Tekla Corporation
Contents 3. Creating Interactive Connections / To lin kt h tng3.1. Create Gusset Plate with Stiffeners Interactively / To bn m c gn tng cng h tr qua liExplode Gusset Plate Connection / R nhm lin kt bn m
Reshape the Gusset Plate / Cu to li bn m lin kt
Add Stiffeners / B sung gn gia cng
3.2. Creating an End Plate Connection from Scratch / Bt u to lin kt bn m mt bch
Create Plate and Fitting for the Beam / Cu to bn m v lp vo thanh dm
Create Plate for the Column / To bn m lin kt ct
Fitting the Column / G lp vo ct
Create Welds / To mi hn
Create Bolt Group / To nhm bu lng
3.3. Create Cuts Interactively / To cc vt ct tng ngCreate Part Cuts for Silos / To nht ct cho Si-l
Create Slab Penetration (Polygon Cut) / To l m bn sn (mt ct a gic)1 To lin kt h tngTrong bi nyLin kt bng h thng Xsteel h tr cho nhiu loi lin kt s dng trong mi d n. Tuy nhin, bn c th gp phi nhng tnh hung m bn khng th cu to lin kt cho m hnh bng nhng lin kt c sn trong h thng.Trong chng ny ta s li dng lin kt bn m ng Xsteel lm c s cho mt lin kt. Chng ta s tho nhng rng buc lin kt h thng, iu chnh nhng vt r nhm v sau b sung chi tit vo lin kt h thng.Chng ta cng s to mt lin kt h tng ton b mi (ngha l mi chi tit lin kt gm cu kin, mi hn, bu lng v phn ct) t vch xut pht m khng dng bt k lin kt h trng no.3.1 To bn m c cc gn tng cng h tr qua liTrong Xsteel khng c lin kt bng bn m c sn trong h thng m bn mun c trong mi ni. Tuy nhin bn c th to gn gia cng ring r bng cch s dng chi tit lin kt trong h thng.Chng ta s r mi ni bn m ng hin hu, iu chnh hnh dng bn m v sau to gn gia cng trong mi ni bng cch s dng chi tit mi ni trong h thng.Gn bn ct li trc A-2 l lin kt Tube Gusset (20)
Trong hnh pha bn tri chng ta thy mi ni trc khi thm bn m gia cng. Trong hnh pha bn phi chng ta thy hnh dng mi ni sau khi thm bn m gia cng.To cc gc nhn c bn thnh phnChn k hiu lin kt, nhp phi chut v chon Create view > component basic viewsR nhm lin kt bn mBn trong mi lin kt h thng chng ta c th ti to hnh dng ca bn m nh cch th hin trn hnh v trn.Trong tnh hung m thng s mi ni khng cha mt la chn c bit, chng ta phi bin tp cu kin bn ngoi mi ni. iu chnh chi tit nm ngoi mi ni chng ta cn phi r nhm mi lin kt. Vic r nhm l tch nhm cc chi tit trong mi lin kt. Khi thc hin iu chnh nm ngoi hp thoi lin kt m khng r nhm trc th nhng thay i s b nh hng chng theo tng lc cp nht lin kt. Trc khi r nhm mi lin kt bn nn li dng li ch ca mi lin kt cng gn vi ca mnh v iu chnh chng trnh nh sn (macro) th d dng v nhanh chng hn khi iu chnh vt th nm ngoi mi ni.
R nhm mi ni r nhm mi ni
La chn k hiu lin kt bn m, nhp chut phi v chn Explde ComponentTt c cc chi tit lin kt (ngay c khi chng c thit lp ch du hin th) s tr nn hin th. By gi mi chi tit ny mt tnh thng minh v lin kt vi hp thoi mi lin kt)
Sau khi r nhm mi ni, cc chi tit trong mi ni s khng cn l vt lin kt vi nhau.Chng s c trnh by nh l vt th trong m hnh (cu kin chnh) c trong ch khung li ln trong ch phi cnh. Bn cng ch c th ch i tng bng cch s dng nt chuyn ch hin th.
Cu to li Bn m lin ktBy gi chng ta to li hnh dng ca bn m nh th hin nh hnh di y bin tp bn m a gic bng s dng cng c Edit polygon shape
To mt ng trc lp dngu tin chng ta to mt ng trc lp dng h tr nh v gc di bn phi ca bn m.1. Nhp vo biu tng Create construction line
2. Nhp vo gc trn bn phi ca bn m xc nh im u tin ca ng trc lp dng.
3. Nhp vo @0,0,-500 xc nh im cui ca ng trc lp dng (-500mm theo hng trc Z t im chn cui cng).Khi bn nhp s liu hp thoi Enter a numeric location s t ng xut hin.
4. Nhn nt Enter v ng trc lp dng c hnh thnh.
Thay v lp li bn m a gic chng ta by gi ti to la bn m hin hu bng lnh Edit > Polygon shape Tr gip: Modeling > Detailing > Detailing commands >Edit polygon shapeLnh Edit Polygon Shape
1. Chn ln Edit > Polygon shape v theo tnh t hng n ca dng lnh.2. Nhp chn vo gc bn m (1), xem hnh minh ho bn di.3. Nhp chn giao im gia cnh bn m v ng trc lp dng (2).4. Bt im vung gc theo cnh ca bn m v nhp chn im (3). (phi chn chn l bn chn trn mp bn m thay v ng tim trc ta ).5. Nhp chn gc trn bn tri ca bn m (4)6. Nhp chn gc di (5) khi gc ny c loa b, bn m by gi c ti to li.
ng trc lp dng by gi khng cn na bn c th xo n. B sung gn gia cngBy gi chng ta s thm gn gia cng vo lin kt ca mnh bng cch sng dng cng c Multiple Stiffeners (1064). Khi m hp thoi chi tit chng ta c th nhn thy cc la chn no c sn to ra cc gn gia cng. Trong trng hp ny chng ta quan tm n khong cch gia cc gn v khong cch n mp bin ca ct. Chng ta c th o kch thc ct c cc thng s chnh xc theo yu cu.Kch thc o 1. Trong m hnh cn o cc khong cch sau: Nhp vo biu tng Create X measure, chn cc im v v tr t ng kch thc nh sau:
2. Nhp vo biu tng Create Y measure chn cc im v v tr t ng kch thc nh sau:
To gn gia cng dng chng trnh to sn1. Nhp p chut vo biu tng Multiple stiffeners (1064) nm thanh cng c lin kt trang 5.
2. iu chnh cc trng bt sng trn mi nhn di v np chut vo Apply (Nghin cu s kt hp vi kch thc o trong m hnh v ghi ch dung sai).
3. La chn ct4. La chn im gia ca bn m m gn gia cng c to lp.
Bn c th thy kt qu cui cng nh hnh di y.
By gi chng ta r nhm chi tit gn gia cng nhng v chng ta khng iu chnh i tng lin kt bn ngoi khu vc m chi tit c to ra chng ta cng ch c th loi b n.Trong bi hc k tip, Bi 4: Cu kin t to, bn s hc to nhm i tng trong cc lin kt ta to cho ring mnh.3.2 Bt u to lin kt bn m mt bchi khi bn cn to tt c cc i tng cho mt lin kt mt cch h tng t vch xut pht. Th d nh chng ta s to cc bn m, tm thp hnh a gic, chi tit g lp, nhm bu lng v mi hn to mi lin kt minh ho bn di.
Cu to bn m v lp vo thanh dmTi li trc B-3 cao 13400:To gc nhn c bn v xo lin kt1. La chn lin kt bn m mt bch, nhp phi chut v chn lnh Create view > Component basic views2. Xo lin kt hin hu.To bn m mt bch cho dmBy gi chng ta s s dng lnh beam to bn m mt bch cho dm.
1. Khi ng lnh beam v nn nt p cc tnh cht cho bn m mt bch hin th trong hp thoi bn di.
C th to bn m bng cch s dng mt trong hai lnh beam v contour plate
gc nhn chnh din:2. Gi phm Ctrl v nhp chn giao im ca cnh di ca dm v bn cnh ca ct (1) thit lp ta v tr From3. Sau s dng con tr bt im (ng nhp chn) gc trn bn phi ca ct (2) thit lp hng chnh xc.
4. Nhp 10 cho v tr bng s hc (hp thoi Enter a numeric location s t ng m ra) v nhn Enter.Con tr nhp chn v tr bt u mong mun (bng gi tr 10mm t m 1 theo hng ca im 2).
5. Nhp chn im cui, gi phm Ctrl v nhp chn v tr (2). Sau s dng con tr bt im v tr (1). Nhp gi tr 10 cho v tr v nhn ph Enter (bng 10mm t im 2 ti hng ca im 1).
Bn m s xut hin sau .Chnh sa u dmChng ta s dng lnh Fitting ct on dm bn m mt bch.Cng c Fitting s ct u dm trn mt phng thng gc vi hng nhn.Tr gip: Modeling > Detailing > Fine tuning part shape > Fitting1. Nhp vo biu tng Create fitting
2. La chn dm cn c lp.3. Nhp chn cc im gc bn m mt bch to thnh ng ct lp dng.
Xsteel hin th cch g lp trong m hnh s dng k hiu g lp mu xanh.
To bn m lin kt ctBy gi chng ta s dng lnh Create contour plate to bn lin kt cho ct. Chng ta s s dng gc nhn chn d dng chn bt im trn bn m. Sau chng ta s di chuyn bn ti chiu cao thch hp.Tr gip: Modeling > Parts > Steel parts commands > Contour plate
To bn ct1. Khi ng lnh Create contour plate
2. Chn nhng tnh cht cho bn th hin bn di:
gc nhn chn cu kin3. con tr bt im gc trn bn tri ca bn v nhp k t Z kho to z
4. Gi phm Ctrl v nhp chn gc trn bn tri ca ct xc lp to v tr 1 From
5. con tr bt im mt trong ca bn cnh c th hin trong hnh v nhp s 5 v nhn Enter
im u tin ca bn c chn.
6. Gi phm Ctrl v nhn chn gc trn bn phi ca ct xc lp ta v tr t im 1.
7. con tr bt im mt trong ca bn cnh, nhp v s 5 v nhn vo Enter8. By gi im th 2 c chn.9. Nhn k t Z m kho to trc z.
10. con tr bt im gc di bn phi ca bn v nhp k t Z kho to trc z.
11. Lp li cc bc 4 v 5 nhp chn im th 3 ca bn .
12. Lp li bc 2 v 3 nhp chn v tr cu0i cng ca bn .
13. Nhn k t Z m kha trc to z.14. Nhn nt gia chut to bn .Bn c to trong mt phng gc nhn chn .
Di chuyn bn 1. La chn bn chn ct, nhn chut phi v chn lnh Move > Translate...2. Di chuyn bn theo trc X (v ch trc X m thi) ti v tr k tip.
G lp vo ctBn ct by gi ng v tr nhng n ang cn chm vo bn cnh ca ct. Chng ta s s dng lnh Create part cut ct ct vi bn . Sau chng ta s Help: Modeling > Detailing > Detailing commands > Part cutTo on ct cho ct1. Nhp vo biu tng Create part cut
2. Chn vo ct v tr cn c ct.3. Nhn chn vo bn m ng vai tr vt ct.By gi ct c ct chnh xc dng theo mp ca bn m lin kt.
K tip chng ta m rng phn b cn chm.V bn m ni v phn ct bu gi cng v tr, do n kh chn im chnh xc iu chnh.
iu cn thit ti sao tm thi phi n giu bn m lin kt v sau ct vt cnh.Di chuyn phn vt ct1. La chn bn m ni ct (ch c bn m bng cch chn nt bt tt nh sau), nhp phi chut v chn Hide2. La chn c hai phn vt ct trn3. Di chuyn phn vt ln 20mm.
4. La chn phn vt ct di v di chuyn xung pha di 5mm.5. La chn cnh phi phn vt ct v di chuyn chng v bn phi 20mm.6. La chn phn vt ct bn tri v di chuyn bn tri v di chuyn v bn tri 20mm.
To Mi hnK tip chng ta hn bn b u vo dm v bn m lin kt vo ct.Tr gip: Modeling > Detailing > Detailing commands > WeldHn bn m vo dm1. Nhp p vo biu tng Create Weld
2. iu chnh hp thoi Weld properties nh hnh v di y v nhp vo OK.
3. La chn ct l phn phi vo vo (b phn chnh trong mi hn xng)4. La chn bn ct l i tng c hn (cu kin ph trong mi hn xng) iu ny rt quan trng ra lnh hn chnh xc. Xsteel s dng ln hn xc nh cu kin chnh v ph lp rp. iu ny nh hng ti v tr cc cu kin trong bn v.
i hi khi t hpBn c th kim tra vic t hp bng cch dng lnh Inquire Assembly1. Nhp chn vo ct (hoc bt k t hp no)2. Nhp phi chut v chn lnh Inquire > Assembly.Cu kin chnh ca t hp s xut hn di dng mu v cc phn khc l mu vng. chn ton b t hp: Nhn vo phm All trong khi nhp chn cu kin trong t hp.
Trong trng hp mi hn khng c t ng b tr ng v tr, bn c th tc ng bng tay bng cch xc lp chnh xc v tr mi hn trong hp thoi Weld properties
Hn bn m vo ctBng cch s dng tnh cht mi hn c s dng hn bn m vo ct.To nhm bu lngK tip chng ta to nhm bu lng lin kt dm vo ct. Chng ta s s dng bu lng rp bn m bt u dm vo bn m lin kt ct. c thng tn v kch thc nhm bu lng xem trong:Tr gip: Modeling > Detailing > Bolts > Creating a bolt groupTo lin kt bu lng1. Nhp p vo biu tng Create bolts
2. Xc nh tnh cht nhm bu lng nh trong hnh bn di v nhn nt Apply
3. Nhp chn vo bn m lin kt ct cn phi lin kt bu lng vo4. Chn vo bn m bt u dm l cu in n lin kt.5. Nhp vo nt gia chut hon thnh cng tc la chn cu kin6. Nhp chn vo im trn bn m bt u dm lm im u tin.7. Nhp chn vo im di ca bn m bt u dm lm im th hai. (iu ny ch vo nhm bu lng theo hng x)
Nhm bu lng by gi c to v lin kt sau cng c nhn ging nh hnh di y.
3.3 To cc vt ct tng ngBn c th ct cc b phn bng cc phng php khc trong Xsteel. Nhng cc ct c sn bao gm: ng ct a gic ct Ct b phnC nhiu v tr trong m hnh ca chng ta vn c b cn chm vi nhau, v hnh dng ca cc cu kin ny cn c iu chnh vi cng c ct.Chng ta s dng nhng cng c ct ny ct gt tm b tng vi ng bao si-l (ct b phn) v sau to l m cho mt cy ct.To nht ct cho Si-l
To b phn ct1. Nhp vo biu tng Create part cut
2. Nhp vo bn sn l phn c ct.3. Nhp chn vo phn si-l c lin quan l phn xuyn ct.4. By gi bn sn c ct. Mt ng ct mu xanh dng c cng kch thc vi Si-l xut hin.
Thay i tit din ct c khong h gia sn b tng v Si-l by gi chng ta s iu chnh kch c tit din c lm mt ct.1. Tt mi s la chn hin hnh ngoi tr cng c Select Cuts. d dng hn khi chn mt ct b phn.
2. Nhp p ln part cut3. Hp thoi Column properties xut hin.4. Khng cn sot cc chn chnh sa v thay i tit din nh minh ho trong hp thoi bn di:
5. n vo Modifyiu ny to ra mt khong h 150mm vng quanh gia bn sn v si-l.
Chiu cao phn ct vn cn bng chiu cao ca si-l. i khi n cn thun tin hn lm vic vi phn ct ngn hn.Bng cch iu tra v bn sn (chn i tng, nhp phi chut, chn Inqure > Part) bn c th thy l cao y bn sn l +13400 v cao sn l +13575.Thay i chiu cao phn ct.Nhp p vo phn ct mu dng m hp thoi Column properties v trang Position1. Thay i cao y thnh 13000 v cao trn l 13800.2. Nhp vo ModifyBy gi phn ct ch hi dy hn bn sn v th l .
Sao phn ct cho nhng si-l khc.1. Sao n ti 9000 theo hng trc x cho si-l khc.Phn giao ct ny s t ng iu chnh cho tnh hung mi v ct bn sn khc.To l m bn sn (mt ct a gic)By gi chng ta to mt l m qua mt bn sn dng mt ct a gic.Chng ta s to khong h 20 mm gia ct v sn mt cch n gin bng vic nhp vo v tr d nh b tr mt ct a gic. Bn nn lun xc nh a gic sao cho c mt t dung sai gia phn i tng v ng ct. Nu cnh a gic chnh xc l mp ca phn b ct, iu s khng r rng cho d phn mp b ct b.
Tr gip: Modeling > Detailing > Detailing commands > Polygon cutTo mt ct a gic.1. gc nhn +3850 c phng to ln phn ct li trc A-4.
2. Nhp vo biu tng Create polygon cut
3. La chn sn li rng l phn b ct b.4. Gi phm Ctrl v nhp chn vo gc di bn tri ca ct xc nh ta v tr ca dng lnh From
5. Nhp vo gi tr -20,20. Nhn vo Enter, con tr chut nhp vo im chn.6. NHn phm O ( bt im theo hng ta vung gc).7. Di chuyn con tr v bn phi theo ng thng gc.
8. Nhp gi tr 340 xc nh khong cch t im cui cng c chn. Nhn phm Enter.9. Di chuyn con tr hng ln trn, nhp gi tr 330 v nhn phm Enter.10. Di chuyn con tr v bn tri, nhp s 340 v nhn phm Enter.11. Nhp vo nt gia chut to phn ct a gic.
