Search for: punching shear eco deck

Punching Shear Failure of a Reinforced Concrete Pier Deck ...

A one-third scale reinforced concrete pier deck model is tested to punching shear failure under a patch load representative of a crane outrigger loading. A three-dimensional nonlinear finite element analysis is carried out to simulate the progressive crack propagation, stiffness degradation, and mode of failure.Cited by: 8

Punching Shear in Prestressed Concrete Deck Slabs ...

Jul 01, 2019 & 0183;& 32;Title: Punching Shear in Prestressed Concrete Deck Slabs: Parametric Study Author s : Sana Amir, Cor van der Veen, Joost C. Walraven, and Ane de Boer Publi ion: Structural Journal Volume: 116 Issue: 4 Appears on pages s : 169-181 Keywords: deck slab; parametric analysis; punching shear; transverse prestressing; wheel loads Date: 7/1/2019 Abstract: Most Dutch bridges were constructed …Author: Sana Amir, Cor van der Veen, Joost C. Walraven, Ane de Boer

PDF Amdeck Eco Design Guide - Amvic Systems

DECK THICKNESS AMVIC AMDECK ECO FORM LONG. REINF. REFER TO TABLES SHEAR REINF. WHERE REQUIRED 2X6" JOISTS 12" SPF NO. 2 OR EQ. 2" 51mm 4X4-W2.9XW2.9 MESH PLACED AT MID DEPTH OF SLAB Diagram 3 - Single bar reinforcement with shear Diagram 4 - Double bar reinforcement with shear 6" 152mm 6" 152mm 24" 610mm SLAB THICKNESS 3" 75mm ...

PDF SDI MANUAL OF CONSTRUCTION WITH STEEL DECK

the deck as a diaphragm , any fastening substitution or change should be approved by the design professional. Continuous perim-eter support of the deck is necessary to limit edge deflection in the finished roof and may be required for diaphragm shear transfer. Standard roof deck finishes are galvanized or primed painted.

Point Load on Metal deck w/ concrete - Structural ...

So I have a point load on a metal deck with concerete. I will definately check punching shear but I wanted to check if bending was ok. I have attached a calculation showing what I did to find the bending capacity. Let me know if you think this makes sense, I used a 12" strip. Also, if yoy Seven Trust have other methods that would help to. JOCanam has a number of design examples on their website - including some for concentrated loads. I've saved the printouts so I don't have the webs...You can use the allowable PSF loads from the deck alog to back-calculate moment and shear capacity of the deck span. Then compare the moment an...I belieive this link may give you the design example referenced by Once20036. You may want to double check your effective width. www.canam-s...ONCE20036/CANPRO, In CANAM phiMno is given in their steel deck alog. I am using VERCO, if I dig around I can probably find something near wha...The only thing steelion's method doesn't take into account is localized web crippling.jayrod12, I think if I check only the 3 1/4" for punching shear, that will eliminate any possibility of web crippling on the deck? JOProbably, and I also forgot you mentioned there is concrete which significantly reduces the chance of any web cripplingI actually compared what moment capacity Canam gives you with my calc and it is really close : I just worked on something similar. In its alog Verco recommends checking the moment and shear capacity based on the allowable uniform loads....Tire loading on a one-way slab.Oct 25, 2010Punching shear for composite decksDec 20, 2002查看更多结果

PDF PUNCHING SHEAR CALCULATIONS1 ACI – 318; ADAPT-PT

TN191 PT7 punching shear aci 4 011505 PUNCHING SHEAR CALCULATIONS1 ACI – 318; ADAPT-PT 1. OVERVIEW Punching shear calculation applies to column-supported slabs, classified as two-way structural systems. This writing i defines the different conditions for punching shear …

DECKSLAB - Slab on Metal Deck Analysis and Design Spreadsheet

Jan 07, 2017 & 0183;& 32;Both composite deck slabs and form deck slabs can be analyzed and designed for 3 different loading conditions. Specifically, the flexural moment capacity for both positive and negative strong axis moments, one-way beam shear, punching shear, …

Design Example of Punching Shear in Slabs Eurocode 2 ...

Jun 18, 2018 & 0183;& 32;Ultimate axial force on column V Ed = 400 kN Thickness of slab = 250 mm Dimension of column = 450 x 230 mm Reinforcement of slab in the longer direction = H16 150mm A s,prov = 1340 mm 2 Reinforcement of slab in the shorter direction = H16 175mm A …

Hongseob OH Gyeongnam National University of Science and ...

& 0183;& 32; A 'read' is counted each time someone views a publi ion summary such as the title, abstract, and list of authors , clicks on a figure, or views or downloads the full-text.

PDF Punching of flat slabs: Design example

The punching shear strength of the concrete is not sufficient. Consequently, shear reinforcement is necessary. 1642 204 10 367 kN 661kN 1.5 30 0.300 3, 0 = = ⋅ ⋅ − = ≤ = v d c ck Rd c b d V f V k ψ γ Punching strength with shear reinforcement Firstly, one has to check if the design shear force V d is smaller than the maximum punching ...

ACI studies punching shear in prestressed concrete deck slabs

The American Concrete Institute ACI has released a paper called Punching Shear in Prestressed Concrete Deck Slabs: Parametric Study.. ACI says most Dutch bridges were constructed around the 20th century and traffic has increased since then. This emphasises the importance of finding out whether they are still safe for use, the institute adds.

What is Punching Shear? Punching Shear in Flat Slabs ...

Oct 23, 2017 & 0183;& 32;Correct Representation of Punching Shear Failure. Punching shear is a phenomenon in flat slabs caused by concentrated support reactions inducing a cone shaped perforation starting from the top surface of the slab. Although generally preceded by flexural failure, punching shear is a brittle failure mode and the risk of progressive collapse requires a higher safety class in structural design.

PDF Punching Shear Capacity of a Tested RC Bridge Deck Slab in ...

Goteborg, Sweden, 2015. I Punching Shear Capacity of a Tested RC Bridge Deck Slab in Kiruna. Master’s thesis in the Master’s Programme Structural Engineering and Building Technology. BEN OWILLI. Department of. Architecture and Civil Engineering Division of …

PDF Literature review of punching shear in reinforced ...

punching shear in reinforced concrete bridge deck slabs and the ACI 318 and EN 1992-1-1 code provisions regarding punching shear. The first chapter of this literature review is an introduction to ...

PDF Assessment of Punching Capacity of RC Bridge Deck Slab in ...

punching shear resistance of the deck slab was tested. Based on this outcome, the capacity of the bridge deck slab should be estimated with different methods at dif-ferent levels of accuracy. Therefore, a multi-level assessment strategy developed by Plos et al. 2015 was applied. Finally, a parameter study was performed to as-

Metal Deck: Punchlok II& 174; vs Button Punch Shear Values ...

Button Punch. Button punch material cost 2% to 5% less than Punchlok II/VSC2 side lap. Most metal deck installers either own their own button punch tool or can borrow one free of charge with the purchase of the metal decking. The lower upfront cost are minimal if you have moderate to high shear …

PDF In Plane Diaphragm Shear - Quality Metal Decking

L = Deck panel length, which is a multiple of the vertical load span L L = . . F R R= v Figure 1.10.3: DIAPHRAGM STIFFNESS FACTOR Diaphragm Shear Zoning Steel deck diaphragms may be zoned based on shear demand on the diaphragm to create the most economical roof structure. This may not be practical for every building, but many rectangular

Footing Design: How to Check the Shear Capacity per ACI ...

Overview of the required calculations to check the shear capacity of a concrete footing, per the latest ACI 318 provisions.

PDF Steel-Deck Product and Installation Guide. October 25th 2016.

connection of the new deck. Beware of “shear” connections and do not use or load the deck beyond its design limits set out in the Design Criteria section of this document. Also beware of connections which may allow the deck to pull away from a wall or damage the existing structure. Consult a building professional or engineer if needed. Step-2.

Light-gauge steel design tweaked to hit the ‘sweet spot ...

In this method, shear walls use strap bracing, Sure-Board and hold-down anchors. On the Sparc project, Ferzli altered that formula by calling for concrete shear walls and a more efficient flooring system. The flooring system forgoes the traditional use of floor joists and instead uses a metal deck …

Punching shear behavior of LWA bubble deck slab with ...

Jan 01, 2021 & 0183;& 32;The concentrated shear force and the large amount of shear stresses in this area cause punching of the concrete slab Acciai et al., 2016, Sprince et al., 2014, Caratelli et al., 2016 . Voided slabs design procedures are more conservative than solid slabs to punching shear failure because of the presence of voids which lead to insufficient ...

Top Quality Metal Deck Sheets Suppliers in Vadodara, India ...

The metal deck is an element of the structural panel which acts as a floor or roof surface. The deck is roll-shaped from sheet steel of solid consistency and is designed to stretch over joist or purlins. Variations in a deck like thickness, shape, and depth can be used to …

PDF Interface Horizontal Shear Strength in Composite Decks ...

tested to evaluate the horizontal shear strength between the precast panel and the cast-in-place portion of the bridge deck. Presently, the Indiana Department of Transportation requires a minimum of 20 shear connectors regardless of panel dimensions. The shear connectors are placed across a broom finished deck panel surface.

PDF Finite Element Analysis and Theoretical Study of Punching ...

referred to as externally restrained concrete bridge deck slabs. In reporting the research in the following sections, these historical designations have been maintained. Mechanics Model for Punching Shear Strength To help develop a reliable theoretical tool for the analysis of bridge decks, the authors re-examined the physical observations

PDF Finite Element Analysis and Theoretical Study of Punching ...

referred to as externally restrained concrete bridge deck slabs. In reporting the research in the following sections, these historical designations have been maintained. Mechanics Model for Punching Shear Strength To help develop a reliable theoretical tool for the analysis of bridge decks, the authors re-examined the physical observations

What is Punching Shear? Punching Shear in Flat Slabs ...

Oct 23, 2017 & 0183;& 32;Correct Representation of Punching Shear Failure. Punching shear is a phenomenon in flat slabs caused by concentrated support reactions inducing a cone shaped perforation starting from the top surface of the slab. Although generally preceded by flexural failure, punching shear is a brittle failure mode and the risk of progressive collapse requires a higher safety class in structural design.

Panchakanya Group MAN Structural-Steel DeckingSheet1

Step 2: Use shear studs above beams at calculated spacing depending upon the type of decking sheet and spacing of stringer beams. Step 3: Punch hole in decking sheet as per shear stud’s lo ion and lay above stringer beams. OR. Place the decking sheet over the beams and then weld the shear studs at the designated lo ion using Stud Welder/ Gun.

PDF In Plane Diaphragm Shear - Quality Metal Decking

L = Deck panel length, which is a multiple of the vertical load span L L = . . F R R= v Figure 1.10.3: DIAPHRAGM STIFFNESS FACTOR Diaphragm Shear Zoning Steel deck diaphragms may be zoned based on shear demand on the diaphragm to create the most economical roof structure. This may not be practical for every building, but many rectangular

PDF Example I-1 Composite Beam Design

Determine the required number of shear stud connectors Using perpendicular deck with one & 190;-in. diameter weak stud per rib in normal weight 4 ksi concrete. Qn = 17.2 kips/stud n n Q Q ∑ = 292 kips 17.2 kips = 17, on each side of the beam. Total number of shear connectors; use 2 17 = 34 shear connectors. Check the spacing of shear connectors

PDF CLT Floor Design: Strength, Deflection and Vibrations

Shear Strength Vplanar Shear Stress Commonly 1.0 From Manufacturer for Standard Sections Reference: NDS 2015 and US CLT Handbook. Stiffness and Deflection Major Axis Stiffness EIeff,0 GA eff,0 Minor Axis Stiffness EIeff,90 GA eff,90. Structural Material Assumptions Assumptions Used in CLT Handbook and ANSI/APA

PDF Precast Bridge Deck Design Systems - PCI

cast concrete deck panels. Concrete stay-in-place deck panels are a signifi-cant precast element in bridge super-structures. Concrete deck panels can also be used with steel girders or stringers. In this capacity they are used for both new bridge construction and bridge deck rehabilitation. The introduction of deck panels fol-

PDF Post - Tensioned Concrete Design For ACI 318-08

A 2 2Area 2 A' c 2 2 Post-Tensioned Concrete Design Table 1-1 List of Symbols Used in the ACI 318-08 Code cp Area enclosed by the outside perimeter of the section, in A g Gross area of concrete, in A 2 l Total area of longitudinal reinforcement to resist torsion, in A o Area enclosed by the shear flow path, sq-in A oh Area enclosed by the centerline of the outermost closed

Florida Deck Building Codes - Seven Trust decking ... Florida

Florida Deck Building Codes. Building a deck requires careful planning. Regardless of the material you use, you need to be aware that Florida has strict guidelines for deck building. Florida Building Code Requirements for Decks. If you plan on building a deck on your own, we still recommened seeking the advice of a professional deck builder.

HALFEN - Fixing technology for the construction industry ...

The updated version of the well-known design software for the HALFEN HEK Precast Coupler is now available for download. In addition to the already familiar user-friendly interface, which allows the user to quickly and effectively calculate bolted connections that are approved by the building authorities, the new version HEK 2.0 contains some technical improvements and add-ons:

AccuCut Die Cutting Products for Craft, Edu ion and ...

Largest selection of steel-rule dies and die-cutting machines for stationery, edu ion and general craft use.

Non-Composite Steel Form Deck Marlyn Steel Decks, Inc ...

Non-Composite Steel Form Deck. Instructions: Click on the desired filename to download the form in PDF format. After it is completed, open the Acrobat Reader software on your hard drive, and use it to open the downloaded file. It can be stored on your computer, or a hard copy can be printed out.

Estimation of punching shear fatigue strength for steel ...

& 0183;& 32; Furthermore, the relationship between the non‐dimensional strength ratio of an applied load divided by the punching shear strength and the number of cycles until failure was confirmed and plotted on the S‐N curve for an RC slab. Therefore, the fatigue design of the composite deck can be executed reasonably with the S‐N curve.

PDF Stud Rail Reinforcement - Surebuilt-usa.com

reinforcement system, typically used for concrete deck-to-column connections. The system is designed to transfer the load further into the concrete deck, create a larger shear area around the column, and resist punching shear forces. Using the Stud Rail system can also eliminate the need for forming column capitals or drop heads. This provides

Arching or compressive membrane action in reinforced ...

Kirkpatrick, Rankin and Long's approach to the prediction of the enhanced punching strength of bridge deck slabs was based on the punching shear prediction equation derived by Long for the shear mode of punching failure, combined with an effective reinforcement ratio, which represented the arching action strength enhancement. The effective reinforcement ratio was determined from the maximum ...

Estimation of punching shear fatigue strength for steel ...

& 0183;& 32; Furthermore, the relationship between the non‐dimensional strength ratio of an applied load divided by the punching shear strength and the number of cycles until failure was confirmed and plotted on the S‐N curve for an RC slab. Therefore, the fatigue design of the composite deck can be executed reasonably with the S‐N curve.

Non-Composite Steel Form Deck Marlyn Steel Decks, Inc ...

Non-Composite Steel Form Deck. Instructions: Click on the desired filename to download the form in PDF format. After it is completed, open the Acrobat Reader software on your hard drive, and use it to open the downloaded file. It can be stored on your computer, or a hard copy can be printed out.

PDF Structural Design Guidelines for Concrete Bridge Decks ...

flexural capacity, crack widths in service, and punching shear for bridge decks are not currently available. Experimental research does exist though that provides a glimpse of CRR’s potential benefits. High-strength reinforcing steel arrived in the United States in the early 1960’s with

PDF Example I-1 Composite Beam Design

Determine the required number of shear stud connectors Using perpendicular deck with one & 190;-in. diameter weak stud per rib in normal weight 4 ksi concrete. Qn = 17.2 kips/stud n n Q Q ∑ = 292 kips 17.2 kips = 17, on each side of the beam. Total number of shear connectors; use 2 17 = 34 shear connectors. Check the spacing of shear connectors

PDF Two-Way Joist Concrete Slab Floor Waffle Slab System ...

Slab thickness of 13 in. is adequate for one-way shear. c. Slab shear strength – two-way shear Check the adequacy of slab thickness for punching shear two-way shear at an interior column Figure 4 : 2 3t1 2 y 12 A & 167;& 183; & 168;& 184; & 169;& 185; Ay s ' d w O ACI 318-14 Table 22.6.5.2 a V s1 c 1000 MVVcu s Slab thickness of 13 in. is not adequate for two ...

How to Build a Raised Deck - The Seven Trust

Elevated deck plans also include the use of a ledger board in their design. Check with your local building department to determine your local code requirements when building a raised platform. If your deck calls for concrete piers or footings set in the ground, call 811 before you dig.

6 Advantages and 6 Disadvantages of Composite Decking ...

Mar 03, 2007 & 0183;& 32;The use of composite decking really seems to be taking off here. While at the Calgary Home and Garden Show I had a bit of a chat at a decking booth. He told me that composite decking material is becoming more and more common. They are still building more timber/wood decks than composite decks, but composite decks are becoming more popular and ...

Composite Girder - an overview ScienceDirect Topics

& 0183;& 32; The deck slab has a 2.5% symmetrical cross slope with a variable thickness ranging from 400 mm over the girders to 250 mm at its free edges and 307.5 mm at the center line of the deck . The roadway will have two traffic lanes that are 3.5 m wide apiece, and 2-m shoulders on each side.

Harmonia Setia Eco Glades

Setia Eco Glades Sdn Bhd Operating Hours: Monday – Friday : 9.00am – 6.00pm Saturday/Sunday and Public Holidays : 10.00am – 6.00pm. Address: Setia Eco Glades Lifestyle Gallery, Persiaran Setia Eco Glades, Setia Eco Glades, Cyber 1, 63000 Cyberjaya, Selangor. Tel Sales : 603 8008 2228 Email:

Punching-shear Behavior of bridge decks under fatigue loading

& 0183;& 32; The punching shear strength, which was determined by snap-through critical load of modified simple truss model, can be used effectively to examine punching shear strength of long span PSC deck ...

DECKMATE 9 x 3 in. Star Flat-Head Wood Deck Screws 5 lb ...

10 x 3-1/2 in. Star Flat-Head Wood Deck Screw 5 lbs.-Pack Tan Deck Screws were designed to provide Tan Deck Screws were designed to provide superior weather protection all while coordinating with your decking finish. Engineered using star drive technology, these screws are twice as durable as a Philips drive and prevent stripping.

Simpson Strong-Tie RPBZ ZMAX Galvanized Retrofit Post Base ...

Deck-Drive DWP stainless-steel fasteners are recommended for higher-exposure environments or appli ions The RPBZ retrofit post base is designed to reinforce existing posts and columns. The single, versatile model will fit on any size post consisting of a double 2x4 or larger.

PDF Punching shear - colincaprani.com

Shear at critical perimeter, 1.5d from column face: uabd1.5d = =& 215; & 215;& 215; =2 2 8 4 300 8 1.5 237 4044 mm& 181; 3 2 1.5 830 10 0.87 N/mm d 4044 237 v & 215; == & 215; If we take 0.65 N/mm2 vc =, then vv vcd c≤ 1.5 ≤2 and shear reinforcement is to be provided. Result: Punching shear reinforcement will be required but there will only be 1 or 2 perimeters ...

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