Principles of design WR System

Transcription

1 -1-1 EN 1995 WR fasteig system by SS itec Pricipes of desig WR System WR WR Covicig advatages high oad-bearig capacity easy istaatio stee/ coectios high fire resistace Data sheet Nr rapid assemby without piot driig trasmissio of shearig ad vertica forces ETA-12/0062

2 Load-bearig capacity vaues WR-T ETA-12/0062 Cacuatio vaues for the characteristic buk desity vaues Tabe 1 Soid, cross-amiated C c / 32c / 36c / Guam GL 24c 36h 24h 28h 32h Gross desity r k [kg/m 3 ] Pu-out resistace 45 to 90 i depedacy of wood desity Tabe 2 α = α = WR-T-9xL[mm] Gross desity r k [kg/m 3 ] ,4 15,4 16,3 17,0 17, Pu-out 17,3 18,5 19,6 20,4 21,1 resistace 350 ef ,2 21,5 22,9 23,8 24,6 400 [mm] ,0 24,6 26,1 27,2 28, [kn] 25,9 27,7 29,4 30,6 31, ,8 30,8 32,7 34,0 35,2 Tesie faiure of fasteer [kn] 35,9 N,Rd = mi( ) g M1 = 1,3 = 1,3 WR-T-13xL[mm] Gross desity r k [kg/m 3 ] ,5 35,8 38,1 39,5 41, ,9 44,8 47,6 49,4 51,3 Pu-out resistace 50,3 53,7 57,1 59,3 61,5 700 ef ,7 62,7 66,6 69,2 71,8 [mm] ,1 71,6 76,1 79,1 82,0 [kn] ,5 80,6 85,6 89,0 92, ,9 89,6 95,2 98,9 102,5 Tesie faiure of fasteer [kn] 58,4 Shearig coectio, haf thread egth per structura compoet Tabe 3 NB: if fasteers are iserted at a age oe side, forces ca oy be absorbed oe side (cf. sketch) v,rd = mi( ) g M1 = 1,3 = 1,3 WR-T-13xL[mm] WR-T-9xL[mm] Gross desity r k [kg/m 3 ] ,2 10,9 11,6 12,0 12, Pu-out 12,2 13,0 13,9 14,4 14,9 resistace 350 ef 175 h mi ,3 15,2 16,2 16,8 17,4 400 [mm] 200 [mm] ,3 17,4 18,5 19,2 19, [kn] 18,3 19,6 20,8 21,6 22, ,4 21,7 23,1 24,0 24,9 Tesie faiure of fasteer [kn] 25,4 Gross desity r k [kg/m 3 ] ,7 25,3 26,9 28,0 29, ,6 31,7 33,6 35,0 36,2 Pu-out resistace 35,6 38,0 40,4 41,9 43,5 ef h mi ,5 44,3 47,1 48,9 50,7 [mm] [mm] ,4 50,7 53,8 55,9 58,0 [kn] ,4 57,0 60,6 62,9 65, ,3 63,3 67,3 69,9 72,5 Tesie faiure of fasteer [kn] 41,3 2/6 ef = actua thread egth i structura compoet h mi = miimum height of structura compoet Vaues appy to coectios where haf of each fasteer is i each structura compoet. Coectio geometry as show i the drawigs must be compied with. Cacuatio of desig vaues as show i the box to the eft of the tabes. A cacuatios must be verified ad siged off by the paer i charge

3 Load-bearig capacity vaues WR-T ETA-12/0062 Shearig joit, haf thread egth per structura compoet Tabe 4 Gross desity r k [kg/m 3 ] WR-T-9 Shearig 4,9 5,1 5,3 5,4 5,5 WR-T-13 V,Rk [kn] 12,1 12,6 13,1 13,4 13,7 orce-grai age: α = 90 v,rd = v,rk. k mod g M g M = 1,3 g M (GL)= 1,25 Shearig coectio with stee pate Tabe 5 Isertio depth: the etire surface of the head must rest i the borehoe i the stee pate WR-T-9xL[mm] WR-T-13xL[mm] Gross desity r k [kg/m 3 ] ,7 20,0 21,3 22,1 22, Pu-out 22,8 24,4 25,9 26,9 27,9 resistace 350 ef 330 h mi ,9 28,7 30,5 31,7 32,9 400 [mm] 380 [mm] ,0 33,1 35,1 36,5 37, [kn] 35,0 37,4 39,8 41,3 42, ,1 41,8 44,4 46,1 47,8 Tesie faiure of fasteer [kn] 25,4 Gross desity r k [kg/m 3 ] ,1 48,1 51,1 53,1 55, ,9 60,8 64,6 67,1 69,6 1,Rk Pu-out resistace 68,8 73,5 78,1 81,1 84,1 v,rd = ef h mi ,6 86,1 91,5 95,1 98,6 [mm] [mm] mi( ) g M ,5 98,8 105,0 109,1 113,1 [kn] ,4 111,4 118,4 123,0 127,6 g M1 = 1,3 = 1, ,2 124,1 131,9 137,0 142,1 Tesie faiure of fasteer [kn] 41,3 d p = stee pate thickess (et cross-sectio 5 mm) without precise verificatio NB: stee/ coectios shoud oy be paed ad carried out by skied speciaist firms! Joiig mai/secodary puris Tabe 6 WR-T-9xL[mm] Gross desity r k [kg/m 3 ] ,1 18,3 19,4 20,2 20, Pu-out 21,2 22,6 24,0 25,0 25,9 resistace 350 ef 155 h mi 261 m ,3 27,0 28,7 29,8 30,9 400 [mm] 180 [mm] 297 [mm] ,3 31,3 33,3 34,6 35, [kn] 33,4 35,7 37,9 39,4 40, ,5 40,0 42,5 44,2 45,8 Buckig of fasteer [kn] 20,2 20,7 21,1 21,3 21,5 v,rd = mi( ) g M1 = 1,3 = 1,1 WR-T-13xL[mm] Gross desity r k [kg/m 3 ] ,7 45,6 48,4 50,3 52, ,5 58,3 61,9 64,3 66,7 Pu-out resistace 66,4 70,9 75,4 78,3 81,2 ef h mi m ,3 83,6 88,8 92,3 95,7 [mm] [mm] [mm] ,1 96,3 102,3 106,3 110,2 [kn] ,0 108,9 115,7 120,2 124, ,8 121,6 129,2 134,2 139,2 Buckig of fasteer [kn] 44,5 45,3 46,1 46,6 47,0 The mai puri must have a adequate truio bearig ad be torsioa oad-bearig. Trasverse tesie stress must be verified separatey. ef = actua thread egth i structura compoet h mi = miimum height of structura compoet Vaues appy to the reevat achorig egth ef of the thread. Coectio geometry as show i the drawigs must be compied with. Cacuatio of desig vaues as show i the box to the eft of the tabes. A cacuatios must be verified ad siged off by the paer i charge 3/6

4 Load-bearig capacity vaues WR-T ETA-12/0062 Axia oad-bearig capacity (tesie/compressio) Tabe 7 Stregth cass C 24, GL 24c Gross desity r k = 350 kg/m 3 Grai age a [ ] ,7 3,1 4,4 5, ,5 6,1 8,8 11, ,2 9,2 13,2 17,3 200 Pu-out 6,9 12,3 17,7 23,0 resistace ef 250 8,6 15,4 22,1 28,8 [mm] ,4 18,4 26,5 34,6 350 [kn] 12,1 21,5 30,9 40, ,8 24,6 35,3 46, ,6 27,6 39,7 51, ,3 30,7 44,2 57,6 Tesie faiure of fasteer [kn] 35,9 Buckig of fasteer 3,Rk [kn] 12,8 13,4 13,9 14,3 14,7 15,0 15,4 WR-T-9 WR-T-13 Grai age a [ ] ,0 8,9 12,9 16, ,1 17,9 25,7 33, ,1 26,8 38,6 50,3 400 Pu-out 20,1 35,8 51,4 67,1 resistace ef ,2 44,7 64,3 83,9 [mm] ,2 53,7 77,1 100,6 700 [kn] 35,2 62,6 90,0 117, ,2 71,6 102,9 134, ,3 80,5 115,7 150, ,3 89,4 128,6 167,7 Tesie faiure of fasteer [kn] 58,4 Buckig of fasteer 3,Rk [kn] 28,4 29,6 30,6 31,4 32,2 32,9 33,5 Tesie oad-bearig stregth: ax,rd = mi( ) Compressio oad-bearig stregth:. k mod g M1 ax,rd = mi( ) 3,Rk g M3 g M1 = 1,3 = 1,3 g M3 = 1,1 Stregth cass C 30, GL 24h, GL 28c Gross desity r k = 380 kg/m 3 Grai age a [ ] ,8 3,3 4,7 6, ,7 6,6 9,4 12, ,5 9,8 14,1 18,5 200 Pu-out 7,4 13,1 18,9 24,6 resistace ef 250 9,2 16,4 23,6 30,8 [mm] ,1 19,7 28,3 36,9 350 [kn] 12,9 23,0 33,0 43, ,8 26,2 37,7 49, ,6 29,5 42,4 55, ,5 32,8 47,2 61,5 Tesie faiure of fasteer [kn] 35,9 Buckig of fasteer 3,Rk [kn] 13,1 13,7 14,2 14,6 15,0 15,3 15,7 WR-T-9 WR-T-13 Grai age a [ ] ,4 9,6 13,7 17, ,7 19,1 27,5 35, ,1 28,7 41,2 53,7 400 Pu-out 21,5 38,2 54,9 71,6 resistace ef ,9 47,8 68,7 89,6 [mm] ,2 57,3 82,4 107,5 700 [kn] 37,6 66,9 96,1 125, ,0 76,4 109,9 143, ,4 86,0 123,6 161, ,7 95,5 137,3 179,1 Tesie faiure of fasteer [kn] 58,4 Buckig of fasteer 3,Rk [kn] 29,0 30,2 31,2 32,0 32,8 33,5 34,1 4/6 Vaues appy to the reevat achorig egth ef of the thread. Itermediate vaues for grai age ad achorig egth of the thread ca be iterpoated ieary. Cacuatio of desig vaues as show i the box to the eft of the tabes. A cacuatios must be verified ad siged off by the paer i charge

5 Load-bearig capacity vaues WR-T ETA-12/0062 Edge ad itermediate spacigs Tabe 8 Axia Shearig d 1 mm WR-T-9xL WR-T-13xL parae with grai a (4+cosα) d at right ages to grai a d ed grai uder oad a 1,t 80 mm ed grai ot uder 0 o α 30 o 4 x d a 1,c 5 45 oad 30 o < α 90 o (1+6siα) d edge uder oad a 2,t max. [(2+2siα) d; 3d] edge ot uder oad a 2,c d parae with grai a (4+cosα) d at right ages to grai a d ed grai uder oad a 1,t 7 d ed grai ot uder 0 o α 30 o 4 x d a oad 1,c o < α 90 o (1+6siα) d edge uder oad a 2,t max. [(2+2siα) d; 3d] edge ot uder oad a 2,c d α = force-grai age / vaues i mm a 1 a 1 a 2,t a 2 a 2 a 2 a 2 a 1 a 1 a 2,c a 1,t a 1,c Itermediate spacigs with crossed pairs of fasteers Tabe 9 WR-T-9xL α k,i = Age of itersectio (0 α k,i 90 ) parae with grai a at right ages to grai a WR-T-13xL parae with grai a at right ages to grai a Vaues ot stated here ca be foud i Tabe 8, vaues i mm k,2 k,1 5/6 Piot driig diameter: WR-T-9 = 5 mm WR-T-13 = 8 mm Required miimum thickesses must be take ito accout. A cacuatios must be verified ad siged off by the paer i charge

6 R 0 L >PA6-G30< Torq u e C ot r o WR fasteig system A comprehesive rage offerig high vaue for joits ad reiforcemets asteer rage WR-T-9 x L Materia: carbo stee Surface fiish: Durocoat Thread Dia.: 9 mm Poit: driig poit Drive: T40 WR-T-13 x L Materia: carbo stee Surface fiish: Durocoat Thread Dia.: 13 mm Poit: haf-poit Drive: T50 d k WR-T-9 x L / WR-T-13 x L fasteer rage Type Materia T = carbo stee Diameter d 1 [mm] Legth [mm] d k [mm] WR - T - 9 x T40 WR - T - 9 x T40 WR - T - 9 x T40 WR - T - 9 x T40 WR - T - 9 x T40 WR - T - 9 x T40 WR - T - 13 x T50 WR - T - 13 x T50 WR - T - 13 x T50 WR - T - 13 x T50 WR - T - 13 x T50 WR - T - 13 x T50 WR - T - 13 x T50 Settig toos ad accessories asteer Toos Accessories WR-T- 9 x L BO 1055 power dri Bit T40, egth 25, 35, 70 mm WR-T-13 x L Recommeded toos (ot icuded i rage) Bit T50, egth 36 mm Miwaukee B4-32 egth 50 mm with rec- BOSCH GBM 23-2/32-4 essed square socket 1 / 2 " Protoo DRP 32-4 Adapter ZA 1 / 2 " - MK3 Bit I the evet that ay differeces exist betwee the origia Germa data sheet text ad versios trasated ito other aguages, the origia Germa text is the oy vaid versio. A cacuatios must be verified ad siged off by the paer i charge The user is resposibe for compiace with the statutory provisios. Pricipes of cacuatio Detaied paig documetatio caterig for a very wide rage of appicatios esures easy, reiabe cacuatio. or specia appicatios our structura work cosutats wi be peased to assist you i seectig the most efficiet ad cost-effective fasteig method. More iformatio If you have ay questios about fasteig techoogy, just ca us. We be peased to advise you SS itec, itw , 10/12 WR_01_EC5_e_CH_Hgg_3.04_geera Techica chages reserved Prited i Switzerad SS itec AG / asteigsystems / CH-9435 Heerbrugg / fs.heerbrugg@sfsitec.biz / Tur ideas ito reaity.