Concrete Capacity Method

Transcription

1 HST tud anhor Feature: - high loading apaity - ore- ontrolled expanion - uitable or tenion zone - uitable or hok loading - ire prevention aement - pre-aembled with nut and waher time aving - old ormed Material: HST: - arbon teel, zin plated to. 5 µm HST-R: - tainle teel; A4; ; EN HST-HCR: - tainle teel; Conrete HCR highmo High orroion reitane HST / HST-R / HST-HCR Tenion zone Fire reitane Shok Hilti Anhor programme Cloe edge ditane/ paing A4 316 Corroion reitane Bai loading data (or a ingle anhor): HST All data on thi page applie to onrete: a peiied in the table no edge ditane and paing inluene orret etting (See etting operation page 85) teel ailure For detailed deign method, ee page non-raked onrete raked onrete Mean ultimate reitane, R u,m [kn]: onrete C20/25 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Ru,m Shear V Ru,m Charateriti reitane, R k [kn]: onrete C20/25 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Rk Shear V Rk Following value aording to the: Conrete Capaity Method Deign reitane, R d [kn]: onrete k,ube = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Rd Shear V Rd Reommended load, L re [kn]: onrete k,ube = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Re Shear V Re

2 HST tud anhor Bai loading data (or a ingle anhor): HST-R All data on thi etion applie to onrete: a peiied in the table no edge ditane and paing inluene orret etting (See etting operation page 85) teel ailure For detailed deign method, ee page non-raked onrete raked onrete Mean ultimate reitane, R u,m [kn]: onrete C20/25 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Ru,m Shear V Ru,m Charateriti reitane, R k [kn]: onrete C20/25 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Rk Shear V Rk Following value aording to the: Conrete Capaity Method Deign reitane, R d [kn]: onrete k,ube = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Rd Shear V Rd Reommended load, L re [kn]: onrete k,ube = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M20 M24 M8 M10 M12 M16 M20 M24 Tenile N Re Shear V Re Bai loading data (or a ingle anhor): HST-HCR All data on thi etion applie to For detailed deign method, ee page onrete: a peiied in the table no edge ditane and paing inluene orret etting (See etting operation page 85) teel ailure non-raked onrete raked onrete Mean ultimate reitane, R u,m [kn]: onrete C20/25 Anhor ize M8 M10 M12 M16 M8 M10 M12 M16 Tenile N Ru,m Shear V Ru,m

3 HST tud anhor Charateriti reitane, R k [kn]: onrete C20/25 Anhor ize M8 M10 M12 M16 M8 M10 M12 M16 Tenile N Rk Shear V Rk Following value aording to the: Conrete Capaity Method Deign reitane, R d [kn]: onrete k,ube = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M8 M10 M12 M16 Tenile N Rd Shear V Rd Reommended load, L re [kn]: onrete k,ube = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M8 M10 M12 M16 Tenile N Re Shear V Re Setting detail Marking d d 0 T int h h 1 Drill bit TE-CX-8 TE-CX-10 TE-CX-12 TE-C-16 or TE-Yh e t ix Anhor ize M8 M10 M12 M16 Setting Detail d o [mm] Noal dia. o drill bit T int [Nm] Re. tightening torque HST HST-R HST-HCR SW [mm] Width aro nut lat d [mm] Clearane hole diameter h 1 [mm] Min. depth o drill hole h e [mm] Eetive embed. depth t ix [mm] Min. aten.thikne Max. aten.thikne h [mm] Min. onrete thikne

4 HST tud anhor Anhor ize Setting Detail M20 M24 d o [mm] Noal dia. o drill bit T int [Nm] Re.tightening torque SW [mm] Width aro nut lat d [mm] Clearane hole diameter h 1 [mm] Min. depth o drill hole h e [mm] Eetive embed. depth t ix [mm] Min. aten. thikne 2 2 Max. aten. thikne h [mm] Min. onrete thikne Drill bit HST-HCR i available up to M16. TE-C-S 20 TE-Y 20 TE-C-S 24 TE-Y 24 Intallation equipment Rotary hammer (TE1, TE 2, TE5, TE6, TE6A, TE15, TE15-C, TE18-M, TE 35, TE 55, TE 76), drill bit, blow-out pump, torque wrenh, appropriate ize hexagon drive oket or orret etting. Setting operation Drill hole with drill bit. Blow out dut and ragment. Intall anhor. Apply tightening torque. Mehanial propertie o anhor bolt Anhor ize M8 M10 M12 M16 M20 M24 HST uk [N/mm 2 ] Noal tenile trength HST-R HST-HCR HST yk [N/mm 2 ]. Yield trength HST-R HST-HCR A [mm 2 ] Streed ro-etion in taper A [mm 2 ] Streed ro-etion in thread W el [mm 3 ] Elati moment o reitane HST M Rd, [Nm] Deign bending moment HST-R HST-HCR The deign bending moment i alulated rom M Rd, = 1.2 W el uk /γ M where the partial aety ator γ M varie with anhor type and ize. 68

5 HST tud anhor Detailed deign method - Hilti CC (The Hilti CC-Method i a impliied Verion o ETAG Annex C) TENSION The tenile deign reitane o a ingle anhor i the lower o, N Rd,p : onrete pull-out reitane N Rd, : onrete one reitane N Rd, : teel reitane h N re,p// N Rd,p : Pull-out reitane N Rd,p = N o Rd,p B N 0 Rd,p : Deign pull-out reitane Conrete ompreive trength k,ube(150) = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M20 M24 N 0 Rd,p [kn] non-raked onrete N 0 Rd,p [kn] raked onrete HST HST-R HST-HCR HST HST-R HST-HCR The tenile deign reitane i alulated rom the tenile harateriti reitane N o Rk,p by N o Rd,p= N o Rk,p/γ Mp where the partial aety ator γ Mp varie with anhor type and ize (a per relevant approval). N Rd, : Conrete one reitane N Rd, = N o Rd, B AN RN N 0 Rd, : Deign onrete one reitane Conrete ompreive trength k,ube(150) = 25 N/mm 2 Anhor ize M8 M10 M12 M16 M20 M24 N 0 Rd, [kn] non-raked onrete N 0 Rd, [kn] raked onrete h e [mm] eetive embedment depth The tenile deign reitane i alulated rom the tenile harateriti reitane N o Rk, by N o Rd,= N o Rk,/γ M,N, where the partial aety ator γ M,N varie with anhor type and ize (a per relevant approval). 69

6 B :Inluene o onrete trength Conrete trength deignation (ENV 206) Cylinder ompreive trength k,yl [N/mm²] Cube ompreive trength k,ube [N/mm²] C20/ C25/ C30/ C35/ C40/ C45/ C50/ Conrete ylinder: height 30m, 15m diameter Conrete ube: ide length 15m Conrete tet peimen geometry B B = HST tud anhor k,ube 25 Limit: 25 N/mm 2 k,ube(150) 60 N/mm 2 AN :Inluene o anhor paing Anhor paing anhor ize [mm] M8 M10 M12 M16 M20 M AN = h Limit: r,n e varie with edge ditane, ee table imum paing & imum edge ditane, next page = 3 h r,n e RN :Inluene o edge ditane Edge ditane anhor ize [mm] M8 M10 M12 M16 M20 M RN = Limit: r,n h varie with paing, ee table imum paing & imum edge ditane, next page = 1.5 h r,n e Note: I more than 3 edge are maller than r,n onult the Hilti Tehnial Adviory Servie e 70

7 HST tud anhor HST M8 M10 M12 M16 M20 M24 Minimum paing [mm] or [mm] Minimum edge ditane [mm] or [mm] HST-R M8 M10 M12 M16 M20 M24 Minimum paing [mm] or [mm] Minimum edge ditane [mm] or [mm] HST-HCR M8 M10 M12 M16 Minimum paing [mm] or [mm] Minimum edge ditane [mm] or [mm] Intermediatate value by interpolation. N Rd, : Steel deign tenile reitane Anhor ize M8 M10 M12 M16 M20 M24 N Rd, [kn] HST HST-R HST-HCR The deign tenile reitane i alulated rom the harateriti tenile reitane, N Rk,, uing N Rd, = N Rk, /γ M, where the partial aety ator γ M varie with anhor type and ize (a per relevant approval). N Rd : Sytem deign tenile reitane N Rd = lower o N Rd,p, N Rd, and N Rd, Combined loading: Only i tenile load and hear load applied (See page 31 and etion 4 Example ). Detailed deign method Hilti CC (The Hilti CC-Method i a impliied Verion o ETAG Annex C) >1.5 2 V re,/ SHEAR >1.5 2 The deign hear reitane o a ingle anhor i the lower o, V Rd, : onrete edge reitane V Rd, : teel reitane Note: h>1.5 I the ondition regarding h and 2 are not met, onult your Hilti tehnial adviory ervie. 71

8 HST tud anhor V Rd, : Conrete edge deign reitane The lowet onrete edge reitane mut be alulated. All nearby edge mut be heked, (not only the edge in the diretion o hear). Shear diretion i aounted or by the ator β,v. V Rd, o = VRd, B β,v AR,V V 0 Rd, : Conrete edge deign reitane Conrete ompreive trength k,ube(150) = 25 N/mm 2 at a imum edge ditane HST Anhor ize M8 M10 M12 M16 M20 M24 V 0 Rd, [kn] non-raked onrete V 0 Rd, [kn] raked onrete [mm]. edge ditane or [mm]. paing ditane HST-R / HCR Anhor ize M8 M10 M12 M16 M20 M24 V 0 Rd, [kn] non-raked onrete V 0 Rd, [kn] raked onrete [mm]. edge ditane or [mm]. paing ditane HST-R / HCR Anhor ize M8 M10 M12 M16 V 0 Rd, [kn] non-raked onrete V 0 Rd, [kn] raked onrete [mm]. edge ditane or [mm]. paing ditane The hear deign reitane i alulated rom the hear harateriti reitane V o Rk, by V o Rd,= V o Rk,/γ M,V, where the partial aety ator γ M,V i equal to 1.5. B : Inluene o onrete trength Conrete trength deignation (ENV 206) Cylinder ompreive trength k,yl [N/mm²] Cube ompreive trength k,ube [N/mm²] C20/ C25/ C30/ C35/ C40/ C45/ C50/ Conrete ylinder: height 30m, 15m diameter Conrete ube: ide length 15m Conrete tet peimen geometry B B = k,ube 25 Limit: 25 N/mm 2 k,ube(150) 60 N/mm 2 72

9 HST tud anhor β,v : Inluene o hear load diretion Angle β [ ] β,v 0 to to Formulae: β, V = 1 1 β, V = o β in β β, V = 2 or 0 β 55 or 55 < β 90 or 90 < β 180 β V... applied hear ore AR,V : Inluene o paing and edge ditane Formula or ingle anhor atening inluened only by edge = AR,V Formula or anhor pair valid or < 3 AR,V 3 + = 6 General ormula or n anhor (edge plu n-1 paing) only valid where 1 to n-1 are all < 3 and 2 > 1.5 AR,V 3 + = n n 1 reult tabulated below 2,1 Note: n ,2 SHEAR h >1,5 It i aumed that only the row o anhor loet to the ree onrete edge arrie the entri hear load AR.V / Single anhor with edge inluene / Thee reult are or a two Anhor atening For atening made with more than 2 anhor, ue the general ormulae or n anhor at the top o the page

10 HST tud anhor V Rd, : Steel deign hear reitane Anhor ize M8 M10 M12 M16 M20 M24 HST V Rd, [kn] HST-R HST-HCR The deign hear reitane i alulated rom the harateriti hear reitane, V Rk,, uing V Rd, = V Rk, /γ M, where the partial aety ator γ M varie with anhor type and ize (a per relevant approval). V Rd : Sytem deign hear reitane V Rd = lower o V Rd, and V Rd, Combined loading: Only i tenile load and hear load applied (See page 31 and etion 4 Example ). 74