Educational version : Bolt Specification. Initial clamping force F = N Number of bolts n = 4 Demand factor k = 50 %

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1 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r Bolt Specifiction Input t Bolt Specifiction Initil clmping force F umer of olts n 4 Demn fctor k 50 % Constnt epenent on the luriction present k Aitionl externl force Fe 0 Stiffness reltionship kc/k 0 Bolt n Screw Hex olt Hex he cp screw Bolt_Specifiction.xml 12/05/ ge 1/2

2 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r Bolt Specifiction Gre Ientifiction Mrks A 325 o mrk A B C D A 325 A 325 BC E F G H A 490 A 490 I J K L Results Thre type Bsic mjor imeter Tensile stress re UC D [At] ² Ientifier B Gre ASTM A449 roof strength [ σ] /² Tensile strength Su /² Yiel strength Sy /² Mteril meium cron Tretment quench n temper Allowle stress σ /² Require tensile stress re At ² Require tightening torque T Bolt_Specifiction.xml 12/05/ ge 2/2

3 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r Bolte Connections Input t Bolte Connections Bolt mteril type A307 Allowle sher stress for olt τ 67 /² Sher lo umer of olts 4 Distnce to the centroi Ril istnce for olt(s) r 127 x-istnce from olt to centroi x y-istnce from olt to centroi y 76.2 Angle of inclintion α 36 Geometry of olte joint α Bolt loctions 2 1 r y c Bolt loctions 3 x 4 Results Lo per olt in x-irection Lo per olt in y-irection Moment to e resiste Force require to resist the ening moment Fsx Fsy M Fi m Totl force in x-irection Totl force in y-irection Ftx Fty Require re for the olt As ² Require imeter Dr Resultnt force on olt Rs erest stnrt olt imeter D Bolte_Connections.xml 12/06/ ge 1/1

4 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r ower Screw Specifiction, US Stnrs Input t ower Screw Specifiction, US Stnrs Moulus of elsticity E /² Tensile strength limit Su 50 /² Sher strength limit Sus 25 /² Design Fctor 2 umer of screws S 2 Lo to e move F Action istnce S 10 Time to pss the ction istnce t 4 s Thre ngle ϕ14.5 Coefficient of friction f 0.15 Typicl Acme screw-riven system Wormger rive Chin rive Collr Thrust ering Support F φ 2*φ Acme screws h Yoke Motion Ril ering Htch, F 12/05/ ge 1/3

5 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r ower Screw Specifiction, US Stnrs Typicl stress-strin igrm Yiel point, Sy Yiel strength, Sy Sy True stress curve True stress curve Sy Tensile strength, Su Tensile strength, Su Elstic limit Elstic limit roportionl limit roportionl limit Stress, Stress, Strin, Digrm for steel Strin, Digrm for luminium n other metls hving no yiel point Screw thre force nlysis Force require to move the lo Ff Friction force orml force Le ngle Dp itch imeter F Lo to e move F Thre surfce Ff L Le Ff L Le Dp Force exerte up the plne Dp Force exerte own the plne Results ominl mjor imeter D itch Minimum minor imeter Dr Minimum pitch imeter Dp /05/ ge 2/3

6 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r ower Screw Specifiction, US Stnrs Tensile stress re Sher stress re per inch of enggement Miniml require length of enggement At As h ² ² Torque require to rise the lo Torque require to lower the lo Efficiency Tu T e % Liner spee Rottionl spee ower require to rive ech screw Totl power V n /s rpm W W 12/05/ ge 3/3

7 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r e Joints, US Stnrs Input t e Joints, US Stnrs Type of connection Type 1 Types 1-3 Types 4-6 Types 7-9 Geometry Fctors of the Connection Length in y-xis 100 Bening console length 50 Twisting console length t 100 Lo 9500 Allowle force per inch of leg 185 kg/ Types of wel joints Butt Ege Corner Lp Tee 12/05/ ge 1/3

8 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r e Joints, US Stnrs 1 Dimensions of wel Bening Torsion 2 3 Dimensions of wel 4 x y Bening Torsion 5 6 y x 12/05/ ge 2/3

9 Euctionl version rogrm MDESIG Moule version 11.0 Dte roj. r e Joints, US Stnrs 7 Dimensions of wel Bening Torsion 8 ll roun ll roun 9 ll roun ll roun Results Distnce to the centroi in y-xis Geometry fctors y Aw Sw ² Jw ³ Bening moment Twisting moment M T m m Twisting force Ft kg/ Bening force Verticl sher force Resultnt of the force components Require wel leg size F Fs Fr w kg/ kg/ kg/ 12/05/ ge 3/3

Job No. Sheet 1 of 8 Rev B. Made by IR Date Aug Checked by FH/NB Date Oct Revised by MEB Date April 2006

Job No. Sheet 1 of 8 Rev B. Made by IR Date Aug Checked by FH/NB Date Oct Revised by MEB Date April 2006 Job o. Sheet 1 of 8 Rev B 10, Route de Limours -78471 St Rémy Lès Chevreuse Cedex rnce Tel : 33 (0)1 30 85 5 00 x : 33 (0)1 30 5 75 38 CLCULTO SHEET Stinless Steel Vloristion Project Design Exmple 5 Welded