Hilti s mechanical anchor portfolio offers low capacity removable screws and sleeve anchors medium duty wedge anchors and high capacity expansion and undercut anchors Mechanical anchors do not have the installation and in use temperature restrictions of their adhesive anchor counterparts and can be loaded immediately after installation This flexibility offers design
Table 1B Minimum edge distance spacing and concrete thickness for KB TZ2 Setting information Symbol Units Nominal anchor diameter in 1 4 3 8 1 2 5 8 3 4 Effective min embedment h ef in 1 1 2 1 1 2 2 2 1 2 1 1 2 2 2 1 2 3 1 4 2 3 4 3 1 4 4 3 1 4 3 3 4 4 3 4 mm 38 51 64 83 70 102 95 121 Min member thickness h min
Minimm concrete edge distance For anchoring two steel structures that have circle plan views of 3 meter diameter 16 cast in place anchors type M24 10 9 are needed The concrete base has thickness 60cm and is made of concrete C25 30 reinforced using Φ14 15
Anchor Fastening Technical Guide 1 0 Introduction 4 Hilti Inc US 1 800 879 8000 www us hilti com I en espa 241 ol 1 800 879 5000 I Hilti Canada Corp 1 800 363 4458 I www hilti ca I Anchor Fastening Technical Guide 2011 1 1 A bout Published Load Values The Anchor Fastening Technical Guide is intended to We passionately create enthusiastic
Minimum distance of screw anchor to concrete edge concrete screw anchor distance Reply 1 Share 2 Replies Tony 4 Years ago Answer Accepted ETA 13 1038 for HUS3 H C HF A I I Flex P PS screw anchor ETAG 13 1038 Option 1 Approval document ASSET DOC 2900836 pdf 6 72 European Technical Assessment ETA HUS3 Screw Anchor Reply
Critical edge distance for concrete cone failure b HSV BW c cr N mm 45 60 60 75 75 97 5 97 5 120 HSV F 60 75 75 97 5 97 5 120 a HSV F only for sizes M10 M12 and M16 b In a case of smaller edge distance and spacing than c cr sp s cr sp and s cr N the load values shall be reduced according ETAG 001 Annex C
3 Apply spacing edge distance and concrete thickness factors in tables 5 to 8 as necessary Compare to the steel values in table 4 The lesser of the values is to be used for the design 4 Tabular values are for normal weight concrete only For lightweight concrete multiply design strength by λ a as follows for sand lightweight λ a 0 68 for all lightweight λ a 0 60 5
Minimum edge distance for rods in the face of grout filled CMU Hello I am looking to use HILTI HIT HY 270 3 4 quot HAS E rods in the face of grout filled CMU My question is concerning the critical minimum edge distance The ESR mentions that the edge distance is measured from the center of the anchor to the closest edge
2008 10 24 nbsp 0183 32 That still seems low for 208 of edge distance You need 269 quot 22 4 of edge distance just to develop the strength of the anchors which is 106k RE Edge Distance for Concrete anchors StruKturdg Structural 24 Oct 08 16 08 What if you have a drilled pier or pedastal that has ties spaced close at the top
There are 4 catagories with ACI 318 11 about The critical edge distance I wonder what is the right catagory of Plastic anchors in Hilti 12 Months ago Hilti Kwik Bolt II Is there any design data for Hilti Kwik Bolt II I m unable to locate it in the quot products quot area of the website or in the anchor chooser in PROFIS to properly determine
What should be the minimum edge distance MDS used for m16 testing I ve seen some engineers ask about quot MDS quot used for M16 testing with chemical systems and I need to understand what is that term mean exactly
Critical edge distance for concrete cone failure c cr N 58 65 mm 77 85 63 75 89 25 For spacing edge distance smaller than critical spacing critical edge distance the design loads have to be reduced Installation equipment Anchor size 8 10 Rotary hammer TE 2 – TE 30 Drill bit for concrete CX 8 CX 10
2019 08 26 nbsp 0183 32 In residential construction placing anchor j bolts for the sill plate I have always read that it s best to stay towards the outside edge of the foundation and face the J portion towards the interior of the home For an 8 quot thick concrete wall I have always used 3 quot in from the edge This allowed a 2x6 plate to have the anchor be about 1 4 quot off center of the board
2016 11 15 nbsp 0183 32 As per hilti specification the minimum edge distance for 5 8Dia KB3 anchors with eff embedment 3 quot 1 8 and min member thickness 6 quot is 1 quot 3 4 which seems awfully close I usually specify epoxy anchors for close edge distances between 2 quot and 3 quot but KB3s are preferred by most contractors due to quick installation and also during the winter time when curing
Basic 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
Minimum Anchor Edge Distance HILTI literature states that the minimum edge distance for a 3 4 quot diameter anchor rod such as a HIT Z is 3 3 4 quot I have been asked by a contractor if he can install a 3 4 quot anchor rod with adhesive system at a edge distance of 3 1 2 quot and if so the reduction in strength capacity this would entail
Tony We do have exactly that the European Technical Assessment or ETA approval is the document which allows the anchor product to be designed to our local standard for post installed anchors in concrete SA TS 101 2015 AS 5216 2018 If you take a look at the ETA document I ve attached the ETA for our HUS3 screw anchors you will find
edge distance guidelines for the Hilti anchoring systems noted within Front view Side view Anchorage for seismic bracing technical supplement April 2021 3 Horizontal earthquake load design per NFPA 13 The maximum horizontal earthquake load F pw that will not exceed the allowable capacity of the anchor can be derived from NFPA 13 16 Eq A 9 3 5 12 2a and
2020 11 09 nbsp 0183 32 I received error message in the PROFIS software saying that the anchor can not be place within certain distance from the edge For example for 1 3 4 quot diameter anch
Reinforced concrete edge and minimum edge distance I want to use HKD M16x65 drop in anchor bolts quite near the reinforced edge The tension load is the maximum recommended 12 6kN According to the technical data the minimum edge distance is 230mm Now the bolts are 115mm far from the edge
No edge distance and spacing influence Steel failure Minimum base material thickness Concrete C 20 25 f ck cube 25 N mm 178 b Data covered by Hilti Technical Data Design resistance Anchor size M6 M8 M10 Eff Anchorage depth h ef mm 30 40 60 30 40 70 40 50 80 Tension N Rd HSA HSA BW kN
Influence of edge distance Influence of spacing Valid for a group of two anchors The method may also be applied for anchor groups with more than two anchors or more than one edge The influencing factors must then be considered for each edge distance and spacing
2017 03 12 nbsp 0183 32 HILTI provides technical specifications including edge distances limits For edge distance in the concrete or masonry HILTI provides guidance For edge distance in a steel member consider AISC s limits for an equivalent diameter bolt The name is a long story just call me Lo Yes HILTA has those numbers
There are 4 catagories with ACI 318 11 about The critical edge distance I wonder what is the right catagory of Plastic anchors in Hilti 12 Months ago Hilti Kwik Bolt II Is there any design data for Hilti Kwik Bolt II I m unable to locate it in the quot products quot area of the website or in the anchor chooser in PROFIS to properly determine capacities for anchors we have on hand 1
For technical data for anchors in diamond drilled holes please contact the Hilti Technical advisory service Setting details depth of drill hole h Critical edge distance for splitting failure and concrete cone failure c cr sp mm c cr N 71 90 105 123 152 188 For spacing edge distance smaller than critical spacing critical edge distance the design loads have to be
Hilti Verified Reply 0 Related questions Kate J 1 Year ago Limits on Edge Distance Hello I try to understand and find a solution for a permanent bracket fixing to existing concrete using anchors You can see attached there is only limited concrete available and the applied ULS and sus similar load and direction is known Could you advise for the edge distance to the vertical
2012 01 20 nbsp 0183 32 When using Hilti Profis to size cast in place threaded rods the program is using a value for minimum edge distance from the base plate to the center of the hole equal to 1 5 times the hole diameter They re using a hole diameter equal to the anchor rod diameter plus 1 16 quot So for a 1 quot diameter anchor rod the hole diameter is 1 0625 quot and the minimum edge distance
Edge Distance due to Geometry Restraint pdf 173 95 KB edge distance Post installed Anchor Reply 0 Share 1 Reply Ram Neupane 1 Year ago Hilti Verified ETA Profis Engineering Concrete Edge Failure Reply 0 Related questions 4 Months ago Check shear connection with 80mm embedment I would like to re check the shear capacity of a connection
Influence of edge distance Influence of spacing Valid for a group of two anchors The method may also be applied for anchor groups with more than two anchors or more than one edge distance The influencing factors must then be considered for each edge distance and spacing The calculated design loads are then on the save side They will be
No edge distance and spacing influence Concrete as specified in the table Steel failure Minimum base material thickness Concrete C 20 25 f ck cube 25 N mm 178 Screw or rod with steel grade 5 8 carboon steel and or A4 70 stainless steel Description Authority Laboratory No date of issue European Technical Assessment a CSTB Marne la Vall 232 e ETA 02 0032