L'OBJET SINGULIER STEEL STRUCTURE

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L'OBJET SINGULIER STEEL STRUCTURE Co., Ltd. is a company specialized in designing, developing, manufacturing, installing, selling steel structures and undertaking various kinds of steel structures.Our main product ranges have H beam, C and Z shape steel purlins, color steel panels, sandwich panels, steel pipe and so on.

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ordinary moment frame design

  • Steel moment frames 101What to consider when creating

    A building’s stability is a critical design element that structural engineers must understand. Structures dating back thousands of years have typically relied upon one of, or a combination of, three system types for stabilityshearwall, braced frame, and/or moment frame. This article provides an introduction to the "wide open spaces friendly" moment frame system in steel framed structures.Read More

  • AuthorJay Thornton
  • Steel Moment Frames; "Special vs. Ordinary" Structural

    Jul 30, 2010 · Does anyone know what exactally is the difference between Steel "Special" Moment Frame, & Steel "Ordinary" Moment Frames. I know there are various stipulations to qualify one as special, but what are they, and where can I find them?Read More

  • An Introduction to Steel Moment Resisting Frames

    Nov 27, 2015 · An Introduction to Steel Moment Resisting Frames. Published November 27, 2015 by Whirlwind Team. Steel Moment Frame Design Defined. Steel moment framework uses a series of columns and beams, Ordinary moment frame (OMF). These provide the least resistance to lateral motion and so are only recommended for zero/low seismic regions.Read More

  • Steel Frame Design Manual CSI Documents

    Steel Frame Design Manual AISC 360 10. ISO ETA122815M9 Rev. 1 Proudly developed in the United States of America September 2016 Steel Frame Design Manual 4.9 Member Design 4 12 . 4.9.1 Ordinary Moment Frames (OMF) 4 12 . 4.9.2 Intermediate Moment Frame (IMF) 4 13 . 4.9.3 Special Moment Frames (SMF) 4 13 . iii .Read More

  • SEISMIC DESIGN AND STEEL CONNECTION DETAILING

    Moment Frame (IMF), steel Ordinary Moment Frame (OMF), and steel Ordinary Concentric Braced Frames (OCBF) in lower SDC A, B and C. SEISMIC DESIGN AND STEEL CONNECTION DETAILING Michael L. Cochranis the vice president of Brian L. Cochran Associates Inc. Consulting Structural Engineers, Los Angeles, California, and a licensed structural engineer Read More

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    Jul 16, 2015 · The AISC 358 10 is specifically for the design of seismic IMF & SMF connections. However, you are allowed to define your connection as an Ordinary Moment Frame (OMF) using any of the AISC 358 10 pre qualified connection types. In this case, many of the checks will be for reference only as they are not specifically required by the design code.Read More

  • Strong Frame® Moment Frames Simpson Strong Tie

    Strong Frame Special and Ordinary Moment Frames are innovative, cost effective alternatives to traditional, site built moment frames. A brief overview of steel moment frame design requirements. Simpson Strong Tie Strong Frame moment frames are the most efficient and cost effective on the market, precision engineered for Designers Read More

  • Version 14 AISC Home

    coverage of lateral stability and second order analysis, illustrated through a four story braced frame and moment frame building. The Design Examples are arranged with LRFD and ASD designs presented side by side, for consistency with the AISC Manual. Design with ASD and LRFD are based on the same nominal strength for each element so that theRead More

  • Moment Frame Design Moment Frame & Shear Wall

    Aug 21, 2007 · The latest Seismic Design Manual from AISC has both the AISC 341 05 (for various lateral systems including Ordinary Moment Frames) and AISC 358 05 (for prequalified connections for Special and Intermediate Moment Frames).Read More

  • Depends on what you would normally specify. Square tube columns and w shape beams? Any decent steel text book should go through the basics. For mor2meterman, I would design an "Ordinary Moment Frame" and use the Salmon and Johnson textbook as a design guide. There is a website called http://2If you are in a seismic area, check out FEMA 350 "Recommeded Seismic Design Criteria for New Steel Moment Frame Buildings". It is available for frYou could also try using a prefabricated/preengineered steel moment frame. I've seen these offered by Hardy Frame ( hardyframe ). Hope thiI normally use steel tube frames 4X_ as 6X will not fit in a 2X6 wall. With residential structures, normally find that lateral deflection conThe latest Seismic Design Manual from AISC has both the AISC 341 05 (for various lateral systems including Ordinary Moment Frames) and AISC 358 05On a few occasions I have actually used steel beams top and bottom which puts the beams into double curvature. Only appropriate if you have a goodSee more results
  • Strong Frame Ordinary Moment Frame Technical Notes

    Strong Frame® C‑SF13 ©2013 SIMPSON STRONG‑TIE COMPANY INC. 7 Design a Moment Frame to Meet your Speciications The Strong Frame® Selector software is designed to help Designers select an appropriate Simpson Strong‑Tie® Strong Frame moment frame quickly.Read More

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    Jul 16, 2015 · The AISC 358 10 is specifically for the design of seismic IMF & SMF connections. However, you are allowed to define your connection as an Ordinary Moment Frame (OMF) using any of the AISC 358 10 pre qualified connection types. In this case, many of the checks will be for reference only as they are not specifically required by the design code.Read More

  • Moment Frame Design Moment Frame & Shear Wall

    Aug 21, 2007 · The latest Seismic Design Manual from AISC has both the AISC 341 05 (for various lateral systems including Ordinary Moment Frames) and AISC 358 05 (for prequalified connections for Special and Intermediate Moment Frames).Read More

  • Different Types of Moment Frames Simpson Strong Tie

    When it comes to steel moment frames, there are three types of frames defined in the code — ordinary moment frames (OMF), intermediate moment frames (IMF) and special moment frames (SMF). They are listed in the table below along with their Response Modification Coefficient (R value), Overstrength Factor (Ωo), and Deflection Amplification Read More

  • SEISMIC DESIGN AND STEEL CONNECTION DETAILING

    Moment Frame (IMF), steel Ordinary Moment Frame (OMF), and steel Ordinary Concentric Braced Frames (OCBF) in lower SDC A, B and C. SEISMIC DESIGN AND STEEL CONNECTION DETAILING Michael L. Cochranis the vice president of Brian L. Cochran Associates Inc. Consulting Structural Engineers, Los Angeles, California, and a licensed structural engineer Read More

  • STRUCTURAL DESIGN GUIDELINES FOR STEEL MOMENT

    STRUCTURAL DESIGN GUIDELINES FOR STEEL MOMENT RESISTING FRAMES I. Purpose This bulletin provides guidelines for application of the design requirements of steel moment resisting frame structures based on the ASCE 7, AISC 341, AISC 358 and previous recommendations from the Structural Engineers Association of SouthernRead More

  • What is ordinary RC moment resisting frame? Quora

    The name Ordinary Moment Resisting Frame itself is neither understandable nor explainable. I would rather say Moment Resisting Ordinary Frame, and Moment Resisting Special Frame. According to Note Point No. 2,Table 7, IS 1893:2002, OMRF are thRead More

  • A Guide for Practicing Engineers NEHRP

    Seismic Design of Reinforced Concrete Special Moment FramesA Guide for Practicing Engineers 2 2.1 Historic Development Reinforced concrete special moment frame concepts were introduced in the U.S. starting around 1960 (Blume, Newmark, and Corning 1961). Their use Read More

  • 3. CONNECTION QUALIFICATION Civil Engineering

    Recommended Seismic Design Chapter 3Connection Qualification Moment Frame Buildings FEMA 350 Criteria for New Steel Recommended Criteria. It is the intent of these criteria to return the design of steel moment frame structures to the straightforward select design detail task,Read More

  • Seismic Provisions for Structural Steel Buildings AISC

    • Allowance for non full strength connections in special moment frames • Option to use partial joint penetration groove welds in moment frame column splices • Revised and clarified continuity plate, doubler plate, and associated welding provisions • Multi tiered braced frame provisions for ordinary concentrically braced frames,Read More

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  • STRUCTURAL STEEL DESIGN cdn.ymaws

    FEMA 451, NEHRP Recommended ProvisionsDesign Examples 1R must be taken as 4.5 in this direction, due to Provisions Sec. 5.2.2.2.1 [4.3.1.2], which states that if the value of R in either direction is less than 5, the smaller value of R must be used in both directions. If the ordinary steel moment frame were chosen for the N S direction, this R factor would change to 3.5.Read More

  • Ordinary Moment Frame Simpson Strong Tie Site

    Allowable LoadsStrong Frame® Ordinary Moment Frame – 8 ft. Nominal Heights Allowable shear loads assume a pinned base and are applicable to seismic designs utilizing R = 3.5 and wind designs. For seismic designs with R=6.5, multiply design loads by 6.5/3.5.Read More

Steel Structure Drawing

Steel Structure Material

Item Name Materials Characteristics Material Grade Surface Treatment
Steel Column H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel beam H shape,Box,Steel Pipe,Hot tolled sheet Q235B,Q345B Paint or Hot dip Galvanized
Steel Bracing Steel Rod,Steel Pipe,Angle Steel Q235B,Q345B Paint or Hot dip Galvanized
Steel Purlin C or Z purlins(Thickness1.8mm~3.0mm) Q235B,Q345B Hot dip Galvanized
External Wall panels,Roof panels Single colorful corrugate steel sheet,sandwich panels with EPS,Rock wool,PU. Galvanized Steel+Painting Alu-zin 150g,Fluorocarbon pain
Steel buildings Door Slidding or Rolling door Steel or Aluminum sheet Paint or Hot dip galvanized
Steel buildings Windows Aluminum alloy-Glass,Aluminum alloy-shutter T=1.0-2.0mm Alloy
Skylighting panels FRP T=1.5mm-1.8mm Coefficient of thermal expansion:2.2x10-5/cm Light Tranmitar 85%
Ventilator Turbine ventilator on a ridge Steel,Stainless steel ,PC Paint or Hot dip Galvanized
Gutter Galvanized steel plate,Stainless steel plate T=2.0mm Hot dip galvanized
Downpipe PVC pipe,color steelpipe Y=0.5mm Dia110mm paint
Hight Bolt Ordinary ,High strength 10.9S,4.8S Hot dip galvanized,Steel
Ground bolts Steel RodM24,M27,M30,M33,M39,M42 10.9S Steel

Steel Structure Material

No.

Item

Materials

1

Column and Beam

Q345 or Q235 H section steel ( painted or galvanized)

2

Wall&Roof Purlin

C or Z section steel, size from c120~C320, z100~Z200(galvanized)

3

Wall&Roof Panel 

colorful corrugated steel sheet or sandwich panels (eps, rockwool, fiber glass, pu etc.)

4

Supporting

steel angle, steel pipe, steel round bar.

5

Door

sliding sandwich panel door or rolling metal door

6

Window

pvc or aluminum alloy windows

7

Accessory

anchor bolt, high strengthen bolt, normal Bolt, skylight Belts, ventilators, gutter, down pipe, etc.

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Fill in this form or click the service online, all questions will be answered.