The proposed ANN-based analytical model yielded, for all collected data, maximum and mean relative errors of 3. Shear Connector Design software [10] AS/NZS 1554. In order to investigate the behaviour of headed shear studS h ear stud with ceramic ferrule. We visited my Uncle Scott and Auntie Alwyn in January of 2018. An overview of previous research in the area of shear stud behavior is included. Validate. Shear Connector Weld Studs. I assumed this to be due to the previous owner (s) over torquing them and stressing the metal over time. 0. 37 31. 1 b, the studs are uniformly placed along the longitudinal direction of the deck, and the continuous post-cast strip is left to accommodate the studs instead of the hole. Traditional practice is to provide a line of double columns. Shear studs are used in stud welding to secure steel framed buildings to create a shear connection between the steel and the concrete. The shear studs are the primary horizontal shear resistance component in the composite element and are the only code-approved method. Composite design, joining concrete to steel. Auckland Bridge- New Zealand Bon Air Bridge Bay Bridge-San Francisco-Oakland Blast Protection of Bridges Carquinez Bridges Seismic Retrofit Earthquake Damage Investigation-Iran. The ability of shear studs to transfer vertical tension forces from a fractured girder to intact bridge components was investigated. Nelson. long, so that they will extend a minimum of 12 in. Login : Shopping Cart (0) About Us. The cover width is just 600mm, creating lightweight sheets that. , P. diameter studs. 2) Dimensions (mm) d1. Wt Each (kg) Bag Qty Bag Wt (kg)Double ended Studs. Refer to NZS 3404. A total of 24 continuous 2-span composite beam samples with a span length of 1 m were examined (concrete slab at the top and steel I-section at the bottom). The most common size of studs used in building construc-tion is :-inch diameter. (13 mm) studs. Stud Welding & Fastening. D2L Deformed Bar Anchors. The theoretical unit weight shear connector M19*100 is 0. Download the PDF to find the best product for your needs, with detailed specifications and images. addition to shear wall and diaphragm design,. Time and Amps by Stud Diameter. 4: Fv,Rd = αv ⋅ fub ⋅ A / γM2. Improved push specimen, according to Hicks and Smith (2014) 2. Supplied to, and trusted by the construction industry for more than 30 years, Tray-dec products are manufactured to comply with the latest building standard in steel composite structures AS/NZS. The welding of shear studs in steel-concrete composite construction is governed by standards that ensure the appropriate weld quality is achieved (SCNZ, 2020b). Many in-service bridges with steel–concrete composite beams are currently aging and experiencing performance deterioration. Tension Shear Tension Shear Shear 3 Characteristic Load (Fastener in single shear) Nail 30mm x 3. 23. 5 of the average maximum load for screwsTo place shear studs. The Strong‑Drive ® SDWS is the 2nd generation structural screw, redesigned with a patented SawTooth™ Point. The most widely used form of shear connector is the headed stud, or shear stud. This allows architects and engineers to create unique and innovative designs while still ensuring the safety and stability of the structure. Select the element face to which the pattern will be perpendicular. Welding Through Metal Deck are available for this stud, for this option. 1. Additional mechanical anchors or shear studs, acting together with the through-bolts, may also be used to resist the vertical force from the diagonal strut especially if the tube inner surface is smooth. 1. Commitment to Quality. Under vertical load, the stud connector was in a combined stress state of tension-bending-shear, the bending moment at the core was the largest, and the bending deformation started from the root. Shear connectors are required on the top flange of steel composite bridge girders to provide the necessary shear transfer be-tween the steel girder and composite slab that is required for composite action. 3 8. Solution: If the desired tag is not found within the main Annotations folder, check each of the subfolders to see if the tag is available. Precast columns & beam connections. 6. The critical design actions on this wall are presented in table 1. Characteristic Properties are determined in accordance with AS/NZS 4063. The computation of the shear strength of a single anchor is addressed in SCM I3. The shear stud fractured at the weld collar and remained in the ECC. Longitudinal shear connection is usually established by grouped headed studs, but possible alternative solution is to use bolted shear connectors. Showing 1 to 32 of 32 entries. Stud Shear Connectors. 44 transversely grouped studs which. This is in addition to the other equation and/or table values specified by Code. Studs - - Buy Online Welding Solutions from Weld IT NZ . Your Cart. The cross-sectional area of a ¾-in. Stud welding 2. They are easier to fix on-site and can prove to be a more cost-effective solution. Designed to interconnect the concrete slab to the load bearing steel beams. Stainless Shear Nuts (Vandal Proof) Shear Nuts improve security by preventing machine threads and nuts being undone. Once you select the beam group on which you want to place the Shear Stud group, the Place Shear Studs dialog opens. NEW D6L A706 Stud Weldable Rebar. Select the element face to which the pattern will be perpendicular. The shear performance of studs improves with the increasing stud diameter and yield strength. Since the advent of the stud welding gun in the late 1950's, the use of shear connectors (studs) in composite construction has gained popularity. Shear studs are provided at a maximum spacing of eight times the slab thickness or 36 in (whichever is lesser). co. 0 37. June 22, 2023. Notably, previous studies have shown that the stud height was also a non-negligible factor in the shear stiffness of studs [20], [21]. WEB178415. Description. The value of γM2 must be provided manually when different than 1. 12) and varies between 0. 6m, other sizes available on request (2. In the drawing area, select the steel elements to connect. Results and discussion. The concrete slab used is made of a reactive. Therefore, the minimum length after weld (LAW) should be 95mm for the TR60+ or R51 and 115mm for TR80+. Shear walls. 2, 0. , four 2×6 studs to create one 5. 2. High country baby whistle studs. Welding defects significantly lower the shear capacity of studs, as is widely known. Our Alliances. Shop our huge selection of OEM, MRO, construction, industrial, and safety products. Nelson shear studs can be welded on either side of the center rib depending on the position of the sheet with respect to the support beam. Practical implementations3. , and the number of shear studs in each transverse row. The spot welder will burn through the metal deck and attach. Karen Walker. When designing shear wall end posts where holdown anchors are installed, it is common to use posts made from multiple plies of 2x studs (e. Produk ini memiliki permukaan bergigi pada bagian bawahnya yang membantu meningkatkan daya rekat dengan beton dan mencegah terjadinya getaran yang dapat merusak struktur bangunan. into slab. Reduces the amount of reinforcement needed. Fatigue concerns result in most bridges in North American requiring more than double the number of. Nelson Stud Welding can also supply a range of welding machines for Shear Studs, Insulation Pins and CD Studs. An economical option is to use mild steel. Lower shear strength of the concrete-concrete interface will cause the interface cracking of the push-out specimen, which occurs before the stud. Economical alternative to stud welding – no expensive equipment required. IKING GROUP is a professional manufacturer of shear stud shear connector and stud welding machine for about 30 years with ISO CE certificate. Strong-Drive® SDWS Timber Screw Limit States-Reference Characteristic Load Values (N) for Timber-to-Timber Connections1,2,3,4,5 Model Screw Length (mm) Timber. Finish Plain. nz. Check the combined tension and shear capacity according to NZS 3101:2006, Clause 17. Time and Amps by Stud Diameter. About Traydec. SRP™ Whisperwall™ and Standard SRP™ Studs are available in 2. Dowload our Walls Handbook SRP Ltd Wall Handbook PDF DownloadWhen installing shear studs, the length after weld should extend at least 35mm above the top of the main rib of the deck profile. New Zealand Standard. I have designed shear studs based on ACI 421. 5 for bolt classes 4. We stock and supply all forms of fasteners and machines for all applications. Other advantages that can be obtained by using headed studDOI: 10. Need to provide prescriptive seismic reinforcement everywhere. 4. Next day service available for any quantity or size of shear stud. The area moment of inertia of the steel beam has the greatest influence on the flexural capacity of the SCCB. When welded to base metal, it will be approximately 5mm shorter after. [17, 18], comparisons between the bolts with single-embedded nut [Figure 1(b)] and headed studs were analyzed to better understand the failure mode of these connectors, the results showed that the bolted shear connectors were similar to headed studs in terms of shear resistance but the bolts are prone to. For Series 1, one connection did not have shear reinforcement, while the other two connections had ribbed-deformed GFRP shear studs with headed ends at different radial spacing (120 and 80 mm). 013 Corpus ID: 116526751; Push-out behavior of headed shear studs welded on thin plates and embedded in UHPC @article{Kruszewski2018PushoutBO, title={Push-out behavior of headed shear studs welded on thin plates and embedded in UHPC}, author={Dominic Kruszewski and Kay. Design value in shear, kN Bolt and Threads Threads joint included in excluded from designation shear plane shear plane 4. This will align studs so orthogonal (at right angles) wall studs meet to form internal corners. and so much more. Using the ABAQUS software, this article presents a numerical investigation on the effects of various stud distributions on the behavior of composite beams. The studs are welded directly to the beam flange without predrilling, then grooving in CLT panel at the locations. The results indicate that shear studs in beams with precast slabs exhibit a fatigue performance at least on par with those in beams with cast-in-place slabs. It was concluded that when the distance between the layer of stud connectors reached 7. O. Some sizes available in split threads for example UNF on one end and UNC on the other. The use of Ancon shear connectors reduces costs,Drawn Arc and Short-Cycle Welding Studs. Duplicate an Existing Shear Stud When setting up to create new shear studs, it is easier and faster to start from an existing configuration that is closest to your requirements and modify only some of the parameters to obtain your. 6 62. This is meant to simulate an equivalent point load acting on a stud embedded in concrete due to the shear stress distribution along the stud height. Size range 1/4" to 1" dia. element is subjected to punching action and they need to be designed for it. J Proc, 52 (4) (1956), pp. Also known as shear connectors, the purpose of these drawn arc weld studs is to connect and hold the concrete slabs and the steel beams together, creating a composite structure. This offers the most stability when fixing plasterboard and is the correct size to ensure boards land on the studs for fixing. Stolen Girlfriends Club. 5. After reaching this value, the steel becomes fully plastic. FERO Thermal Tie™ - Slotted Stud (Type II) Masonry Connector transfers lateral load from the tie through a plate, which transfers the load to the stud backing. 9%, respectively, when tension force ratio rises from 0 to 0. 6 Cast-in Anchor NZS 3101:2006, Clause 17. To validate the constructability and the mechanical performance of the new connection, two series of. Stick Out by Stud Diameter. 8, 6. ii. nz. Cyclic shear force-slip behavior of studs under alternating and pulsating load condition. Plywood is the conventional material used in wood (timber) shear walls, but with advances in technology and modern building methods, other. Results are the split. All;. Share. Since stud shear capacity is directly proportional to stud cross-sectional area, you will need more than double the quantity of ½-in. Engineering Structures, 25(4), 537–545. New Zealand Shearing Championships 2023. The headed shear studs were welded to the web of the section using a stud gun to adhere to common construction. Prinz, Ph. Konnect Part MSHSCF19. Based on the test results, a discussion is provided in the present study on the hysteresis curve,. where A s is the cross-sectional area of the stud diameter d (mm 2 units), f c is the concrete cylinder compressive strength (N/mm 2), and E c is the static modulus of elasticity of the concrete (N/mm 2). 22. No visible damage in the ECC was observed in the saw cut section (Fig. 00 ex GST. In. The evaluation procedure is an extension of the existing evaluation steps in the NZ Transport Agency’s Bridge manual (3rd edition). 31. You couldAccordingly, the grouted stud connectors (GSC) shear connections consisting of two main parts, the welded shear studs, and its surrounding grout were proposed for connecting the timber slab and the steel girder in STC beams. 55bmt Stud with Hem 251 92mm x 0. Shear Stud C/W Ceramic Ferrule AS/NZS 1554. Minimum number of shear studs required to develop the controlling moment (anywhere along a span) are distributed uniformly between the point of maximum bending moment and the adjacent points of zero moment (on each side of the point. Now IKING GROUP. This includes using 25 × 1 mm galvanised steel straps to secure the lintel to the trimming stud and the trimming stud to a floor joist or solid blocking as shown in Figure 8. Health and Safety. ReidBar™ is manufactured in both New Zealand and Australia and satisfies the requirements of the standard for “Steel Reinforcing Materials, AS/NZS4671:2001”. Stick Out by Stud Diameter. This study investigated the use of self-compacting concrete (SCC) made with recycled coarse aggregates (RCAs), which represents a trend of producing environment-friendly concrete, integrated with hot-rolled steel sections by means of headed stud shear connectors in composite structures. A Coach Screw is a heavy duty screw which has a square or hexagonal head and an externally threaded cylindrical shaft that tapers to a point at the tip. This work experimentally investigates the effects of shear stud characteristics on the interface slippage of steel-concrete composite push-out specimens. E. 1 mm (3/4 in. Precast columns & beam connections. 14359/51734797. 5×6-in post). The weld collar remained almost intact on the web plate and the. NATIONWIDE COVERAGE Auckland (Head Office) 560 Rosebank Road, Avondale Phone 09 828 2777 Fax 09 828 2424 Albany Unit 4, 4 William Pickering DriveL. A sc is the area of the stud and Fu is the minimum specified tensile strength of a stud shear connector (normally specified as 65ksi in the US). Takabayashi, Y. This Standard sets out requirements for general structural design and design loadings for buildings, including the supports for services entering and within buildings, parts and. Design of Loadbearing Tall wood Studs for Wind and Gravity Loads (DES230), available for free at Due to. from $3. Accuracy of Eurocode 4 and AS/NZS 2327 in predicting stud capacity. The shear capacity of headed studs in composite steel–concrete beams has been determined experimentally in seven full-scale push-off tests. I am wondering to find a source for designing double-head shear studs in Australia. Spacing 4 times diameter between studs in plane perpendicular to the shear force and 6 times diameter in the direction of the shear force is generally adequate to develop full stud capacity 9. ComFlor is manufactured in New Zealand by Steel & Tube under license from Tata Steel UK. About Traydec. The damage of the stud and concrete may have a great influence on the shear fatigue performance of the interface. 2; BS 5400 and GB/T10433 etc. 8. 1; AS/NZ 1554. On any project, safety and reliability are delivered by using the right design code together with the right compliant product. The failure mode for all specimens was governed by shear rupture of the stud shank at the interface of the weld collar and stud shank. Headed stud shear connector is the most widely used mechanical shear connector (type (a) in Fig. 1 has a series of images of typical shear studs on a steel beam. 7. Engineered with optional closed ends, ComFlor® 60 provides excellent acoustic performance and fire protection, with no requirement for filler blocks. A composite beam can be highly resistant, stiff and lightweight in design, benefitting from the combined strengths of concrete and steel. 00. Slabs, pile caps, footings, raft foundations, etc. This Standard prescribes requirements for the stud welding of steel studs to steel elements, such steel studs being used for the attachment of members and connection devices to concrete (as concrete anchors and as shear connectors in composite steel/concrete construction), and for the fastening of other members and appurtenances. 1; ASTM standard etc. Lengths for. Design guides are proposed to predict the shear strength and load–slip behavior of the J-hook connectors embedded in. (2) Shear connectors are typically used in composite steel construction for holding concrete slabs to steel members to resist shear forces and increase shear loading. Shear Stud Connector Type SD (AS/NZ 1554. $113. South Univ. NZS 3603:1993 cites NZS 3631:1988 New Zealand timber grading rules - SPONSORED. AS/NZS 1552. Eliminates column capitals. STRIP BRACE 0. Sketch the shape of the shear stud pattern on the element face. 173 80 13. This is a preprint of the following paper submitted to the Journal of. The other. Moreover, it wasAbstract. Double shear tests showed ultimate strengths of 328 to 381 MPa for the 12. Check the combined tension and shear capacity according to NZS 3101:2006, Clause 17. 9. Select the Location Type, start Location or Ratio, End Location or Ratio and the Longitudinal and Transverse spacing of the shear studs, along with Type of Shear stud from library. The steel stud model behaves like linear elastic material with Young’s modulus E= 210000 MPa up to the yield stress f y =350 MPa. A major difference between the shear stud behavior in the proposed system and in composite beams is that in the proposed system, the amount of concrete available to resist punching shear is limited due to the small depth of the flat. NOT SOLD SEPARATELY. hicks@hera. The concrete slab used is made of a reactive. 7-0. where: p s is the shear strength of the bolt A s is the shear area of the bolt. e. Therefore, the minimum length after weld (LAW) should be 95mm for the TR60+ or R51 and 115mm for TR80+. Capacity nZ' Net Section Tension Z NT ' Row Tear-out Z RT ' Group Tear-out Z GT ' s row = 4" s row = 5" 1 9562 7706 7875 6418 7260These stud anchors strengthen the parts of buildings where steel framing connects to concrete. The utilization of shear reinforcement via shear studs or other means has become a choice for. Ask a Shearstud Ltd representative for other lengths available for specific applications. The overall strength of the combination of materials is stronger than either material rated separately, which makes this an ideal match for high rise buildings. 2. 1:2014 Structural steel welding – – Part 1: Welding of steel structures - Australian/New Zealand Standards – published on 2 December 2014. Weld them to the framing to help it adhere to the concrete and resist sheer forces. Designed to interconnect the concrete slab to the load bearing steel beams. Whether Insulation Fasteners, Threaded CD studs or Headed Concrete Anchor Shear Connectors, we can assist with advice, product selection and supply of machines, sales. The functionality of shear stud is to give a structural connection between the concrete block and the structural steel. Need drag strut/collector to get shear to solid portion. The feasibility of two types of high-strength bolts in rehabilitation for old. APPLICATION 10 SLS Bolts & Nuts shear connectors, enhancing composite action, while reducing the need for site checking of stud location. Tensile 75,000psi (max) Yield 64,000psi (max) Elongation 20% (in 2 inches) Ferrule. A total of 102 push-out tests were carried out on standard test specimens with varying parameters including concrete types (normal weight, lightweight and ultra-lightweight), concrete strengths, and types of J-hook connectors. Mild Steel Shear Stud, For Construction, Size: 16 (diameter) ₹ 35 / Piece. The computation of the shear strength of a single connector is addressed in SCM I3. Semi-rigid-Shear Studs Shear Connections-Double Angles Shear Connections-Shear Tabs- Seismic Shear Connections -Shear Tabs-Gravity LoadsThe number of shear studs can be calculated by Eq. diameter studs to provide the same strength as ¾-in. 3 Full shear connection and partial shear connection . The focus in this article is on the head stud shear connector type. 2, 13 H4L 205 101-053-010 studs in a plane perpendicular to the shear force and six H 16 H4L 68 101-053-012 times diameter in the direction of the shear force is generally 16 H4L 106 101 -053 015 adequate to develop full stud capacity. View our extensive range of studs, insulation pins and clips and get a quote for your needs within minutes! View our products & get a quote. 30 th. The tests were designed to evaluate the shear resistance of 19 mm headed studs (h sc = 100 mm) welded onto a steel plate of a thickness t = 30 mm in which a butt weld already exist (d/t = 0. ), why this about 5% difference? Please see the following: The main reason for the difference is tolerance of the shear connector, normally the manufacturer produces as per the. As the plate is directly fastened to the stud, all load is transferred efficiently. For BS 5950, Fu is not used by the program. This combined strength allows you to design thinner beams, using less material, than when. The spot welder will burn through the metal deck and attach the shear stud directly to the. Nelson shear connectors meet requirements of the following codes: . 15. 3 of the American Wood Council’s (AWC’s) National Design Specification ® (NDS ® ) for Wood Construction includes provisions for built-up. Ductile concrete connections. OTHER PRODUCTS. The information contained in this document is current as at October 2022. As mentioned above, the most common form of provision for shear connection is the headed stud, welded to the top flange. The shear performance of studs improves with the increasing stud diameter and yield strength. Once you select the beam group on which you want to place the Shear Stud group, the Place Shear Studs dialog opens. Alternatives to through-bolts (i. Enquire: comflortechnical@steelandtube. The ability of shear studs to transfer vertical tension forces from a fractured girder to intact bridge components was investigated. . in diameter, are specified and noted to be a minimum of 1. 00. co. 1R-99 and Euro code but the only thing about shear studs that I could find in AS3600 was in the AS 3600 commentary C9. ₱ 155. Main Hall, Les Munro Centre King Street East Te Kuiti New Zealand 3910. Click to save the current shear stud placement on the beam layout. Shear Stud Installation. Resistance of shear connection Headed stud shear connectors. The recommended minimum concrete cover to the top of the stud is 15mm, this should be increased to 20mm if the shear stud is to be protected against corrosion. 2. A project on which we are installing shear studs specifies a composite steel system comprised of 2 in. Build-180-33-Build-Right-Hold-Down-Fixings. 5+0. Shear studs under high tensile load may fail due to three different mechanisms: shear stud 42 steel rupture, pulloutfrom the concrete slab and/or haunch break, or -out of a section of the concrete slab 43 and/or haunch These different failure modes affect the initial stiffness, strength, and ductility of . ) If you would like to use the price section of our 2x4. Located in branches across New Zealand, Konnect Fastening Systems are here to support your business with expert advice and premium products. When designing shear wall end posts where holdown anchors are installed, it is common to use posts made from multiple plies of 2x studs (e. Shear Connector Weld Studs are unthreaded with an upset head. The double-headed LinkStud shear studs are welded to carrier / spacer rails to allow them to be located correctly and to be supported by the top flexural reinforcement. For ribs perpendicular to the beam, clause 6. New Zealand Building Code Clause 1 Structure. The NZ Transport Agency is a Crown entity established under the Land Transport Management Act 2003. 2m standard stock lengths; cut to length is also available on request. The dimensions of the specimens were 480 × 450 × 450 mm. Dowload our Walls Handbook SRP Ltd Wall Handbook PDF Download When installing shear studs, the length after weld should extend at least 35mm above the top of the main rib of the deck profile. Table 2. decks, but more research is needed to fully understand their capabilities. 25. | Meaning, pronunciation, translations and examplesDefine shear stud. PUNCHING SHEAR5. Nelson ® offers a complete line of portable and feed stud welding systems to meet even the most demanding of stud welding performance. KP#: MSHSCF22. Meets with AWS and all other applicable specifications. ComFlor. When the shear plane passes through the unthreaded. Galvanising of ChemSet™ Anchor Studs meets Australian Standards. Lengths for shear connector studs are generally set by governing specifications. Weld studs, including concrete anchors and shear connectors, are manufactured by Tru-Weld Stud Welding in The United States. Shear studs are provided at a maximum spacing of eight times the slab thickness or 36 in (whichever is lesser). , & Ooe, H. Our versatile Shear Studs are designed to meet an extensive range of construction needs. 2. These fasteners secure beams and resist loading between concrete and steel components in a composite construction. As shown in Fig. Connor, Zhichao Lai, and Amit H. Headed shear connectors are typically made from low-carbon steel and consist of a cylindrical shaft with a cylindrical head. Learn how to customize shear studs in Advance Steel by using the Management Tools application to set default parameters for specific shear studs you then further use in your 3D model. Shear Connector Design software [10] AS/NZS 1554. Fastener Type Shear Stud. 8. The second detail is the more common New Zealand edge detail as it gives a robust slab edge anchorage than the third detail. The shear capacities obtained from the FE analysis for the connection with a sole anchor rod (in solid triangles). threaded mild steel rods with or without a sleeve passing through the From three full-scale beam tests with low degrees of shear connection is was found that 19 mm diameter studs through-deck welded in 60 mm deep UK trapezoidal decking (0. Mar 2023. Get a Quote. Initial calculations suggest a 3/4" stud (smallest available from Nelson) needs to be embedded at least 12" to be fully developed. In this paper, a system for repairing damaged flat plates as a result of punching shear is presented. The studs as specified match the TR60+ trough spacing. 8 or αv = 0. 9. Dallam [9] firstly presented the static push-out test to determine the capability of high strength pretensioned shear bolts embedded in normal-weight concrete slab (see Fig. The plywood sheathing helps to transfer. 1a) is currently the most popular type due to its matureness in engineering practices. 014. Coating Selects the coating from the list. We will weld the studs to the beams through the deck sheet. Many features have been An additional three steel–concrete composite using shear studs were fabricated, which were numbered as B1, B2, and B3. Remember: The regular OC stud spacing is 16, 19. Fortress Bolt & Nut Range 2017 is a comprehensive catalogue of high-quality fasteners for various applications, from construction to engineering. of stud shear reinforcement s depends on the level of the shear stress (Eq. In order to study the shear behavior of a group of shear studs placed on a composite beam, a total of 16 pushout tests were conducted, including 4 specimens with cast-in-place (CIP) concrete decks and 12 specimens with precast concrete (PC) decks. An important note for the reader . 00. Reversed cyclic loading resulted in an almost 40% reduction in shear stud capacity compared to static capacities. Shear Studs with Ferrules are heavy-duty fasteners used to connect steel elements in construction. org. In the connector, the studs are arranged group-by-group at multiple locations on the top surface of steel members. The concrete strength was C30, the steel plate was made of Q345 steel and had a thickness of 10 mm. Steel STC Bridge Floor In advanced Steel-STC bridge floor fabrication, Φ13 x 27 to Φ13 x 38 shear studs are widely used. Mild Steel Shear Connector Stud, Size: 10mm To 25mm. Despite the efficiency of using the headed studs for Hot-Rolled Steel beams and steel plate girders, the. TGN, Technical Guidance Notes; TGN Online (Requires Register or Login)Our wall framing calculator is extremely easy to use! You only need two values: The stud OC (on-center) spacing; and. 2:00 PM – 3:30 PMShear Studs:Our Playlist:stud welding, shear studs are used to secure framed buildings by creating a shear connection between steel and concrete. Call (973) 333-9775 today for a free quote. Shear connectors are required on the top flange of steel composite bridge girders to provide the necessary shear transfer between the steel girder and composite slab that is required for composite action. concrete slab and the steel beam to ensure effective composite action.