
Time: 2012-07-21
For bends the minimum distance between the inside edge of the bend and the outside of the hem should be 5 times material thickness plus bend radius plus hem radius Holes amp Slots Dimensions Keep hole and slot diameters at least as large as material thickness 7 rows nbsp 0183 32 19 9 2020 nbsp 0183 32 Recommended edge distance for bolts All edge distances shown are The minimum distance between hole and edge is calculated with formula Factor Hole diameter where quot Factor quot is the value indicated by the following setting in Management Tools gt Defaults Minimum edge distance factor for holesBasic loading data for a single anchor – with minimum edge distance Design resistance kN uncracked concrete 32 Mpa Anchor size M8 M10 M12 M16 M20 M24 Min edge distance cmin mm 40 45 55 65 90 120 Min Base thickness hmin mm 110 120 140 170 220 270 Tensile NRd Pull out N Rd p kN 10 1 13 6 19 7 23 6 46 0 61 3Minimum Edge Distance 22 26 28 30 34 38 46 1 25d If necessary lesser edge distances are permitted provided the appropriate provisions from Sections J3 10 and J4 are satisfied but edge distances less than one bolt diameter are not permitted without approval from the engineer of record b For oversized or slotted holes see Table J3 5M
31 5 2017 nbsp 0183 32 If I m punching 1 inch holes in 1 4 quot material the graphic above tells me that the edge of my one inch holes need only be 1 4 quot from the part s edge which means the hole center distance is 75 x D Whether or not that results in a bulge on the part s edge depends on the material being punched Quote JNieman 26 8 2021 nbsp 0183 32 RE Minimum edge distance for bolt holes BridgeSmith Structural 27 Aug 21 14 28 The AASHTO spec has the same equations posted by ProgrammingPE but does not identify what failure mechanisms they are supposed to prevent only that the 2 4 d t Fu is used where the clear distance between holes or to the end of the plate is not less than 2 0d and 1 2 Lc t Fu is HILTI literature states that the minimum edge distance for a 3 4 quot The Hilti product technical guides list multiple min embedments min hole depths for a given dia of wedge anchor For example the TZ2 product guide Table 1 under Installation parameters lists 1 1 2 quot 2 quot The minimum distance between a hole and the edge of the material is directly proportional to the size and shape of the hole and the material thickness The minimum distance between the leading edge of a hole through a bend should be equal to the thickness of material plus the bend radius or two times the material thickness whichever is greater 19 rows nbsp 0183 32 8 1 1993 nbsp 0183 32 Minimum and maximum spacing p 1 p 2 and edge distances e 1 e 2 for
8 3 2021 nbsp 0183 32 a For oversized or slotted holes see the table below b All edge distances in this column may be reduced 1 8 in when the hole is at a point where stress does not exceed 25 of the maximum design strength in the element c These may be 1 1 4 in at the ends of beam connection angles Anchor Bolt Holes11 Edge distance requirements for bolt holes should comply with AS 4100 Table 9 6 2 on the assumption of a machine flame cut sawn edge edge distance greater than 1 5 bolt diameter 12 Plate dimensions and hole pitch and gauge should be such that the anchor bolts don t13 12 2005 nbsp 0183 32 There are no tables that indicate minimum edge distances for holes in column base plates When the holes are not subjected to a lateral force even an edge distance that provides a clear dimension as small as 1 2 quot will normally suffice Edge distances may be increased during the design stage in anticipation of field issues with anchor rod placements 14 6 2020 nbsp 0183 32 Eurocode specifies minimum distances from a bolt hole to the edge of the plate But why is the bolt diameter the only relevant parameter Why isn t the minimal distance also a function of the plateFrom AISC Table J3 4 the minimum edge distance in any direction is 1 inch Actual edge distance 1 left frac 1 4 right in gt 1 in OK Check bearing on both the tension member and the gusset plate textbf Tension Member For all holes the bearing deformation strength is
8 5 2017 nbsp 0183 32 3 3 The minimum distance between two countersink holes should be eight times the thickness of the material 3 4 The minimum distance between the countersink and one edge should be four times the thickness of material 3 5 Like counterbore the minimum distance between a countersink and bore should be four times the metal sheet thickness bend 19 9 2020 nbsp 0183 32 Edge Distance for Bolts September 19 2020 Leave a Comment Recommended edge distance for bolts All edge distances shown are from centreline of bolt to edge of steel BOLT DIA SHEARED OR HAND FLAME CUT The same basic provisions are listed in earlier specifications and appear to be based on accepted practice Table 1 Minimum Edge Distance for Punched Reamed or Drilled Holes Bolt Diameter At Sheared Edges At Rolled Edges 112 7 8 3 4 5 8 1 1 8 7 8 13 12 2005 nbsp 0183 32 By swnorris Date 12 13 2005 17 29 There are no tables that indicate minimum edge distances for holes in column base plates When the holes are not subjected to a lateral force even an edge distance that provides a clear dimension as small as 1 2 quot will normally suffice Edge distances may be increased during the design stage in anticipation of 3 9 2019 nbsp 0183 32 Country I have made a plywood rectangle of 30x30mm It is a piece that will be attached to carry a small ignition sensor fotr a 20cc model engine The two smaller holes near the bottom edge are a bit near the edge of the plywood Those are 4mm diameter and the distance from the center of the hole to the edge eis 4mm so it has only 2mm of wood
Table 1 Minimum Screw Spacing amp Edge Distance inches 1 2 1 Spacing and edge distance are measured from center of screw 2 Values are rounded to nearest 1 32 of an inch d 3D minimum for fully effective 2D minimum for 80 effective Loading Direction 1 5D minimum for fully effective Edge of fastened part Figure 1 Spacing amp Edge Distance of Screws15 4 2016 nbsp 0183 32 Per AISC ANSI 360 16 the minimum edge distance for bolts to the edge of a connected part is to follow the below table J3 4 inches AISC ANSI 360 16 is a free publication from AISC ANSIThe influence of the hole edge and corner distances on the minimum residual compressive stresses at holes after the tempering process has been demonstrated in 10 9 2015 nbsp 0183 32 small through holes capacitors Collectively all these are covered by the minimum copper to board edge clearance parameter The value is driven by the precision with which the PCB fab can register the board before it s routed Typical value is 0 020 quot Narrower clearance is possible but the fab may charge extra for additional precision 8 1 1993 nbsp 0183 32 Minimum end distance edge distance and spacing for bolt fasteners according to EN1993 1 8 Table 3 3 rounded up to nearest mm Normal round holes Oversize round holes Slotted holes Size Minimum end distance along load direction e 1 mm e 1 1 2d 0 Minimum edge distance perpendicular to load direction e 2 mm e 2 1 2d 0