ANSI/AISC Seismic Provisions for Structural Steel Buildings. Code: Normally: By The AISC Committee on Specifications, Task Committee 9. ANSI AISC pagspdf – Download as PDF File .pdf), Text File .txt) or read online. 17 Apr American Institute of Steel Construction (AISC) document , Specification for Structural Steel Buildings, is the basic reference for the design.

Author: Samugami Mezinris
Country: Cayman Islands
Language: English (Spanish)
Genre: Science
Published (Last): 1 September 2017
Pages: 302
PDF File Size: 18.39 Mb
ePub File Size: 20.45 Mb
ISBN: 582-4-61180-754-2
Downloads: 65605
Price: Free* [*Free Regsitration Required]
Uploader: Zuzil

The scope of the document has been much better defined, and includes building-like non-building structures.

The design strength aisc 341-10 for each load case is described below. This is done considering multiple loading cases to account for the various combinations of possible loading on the connection.

Is there any development two years after your asc to the above?

Please see the Consideration of Input or Imported Loads section below. The seismic load was calculated by using Turkish Seismic Code conditions and the story drift, second order aisc 341-10 are checked according to conditions in Turkish Seismic Code.

STAAD ANALYSIS – Adrressing requirements AISC 341-10

The other system, special concentrically braced frame SCBFhas much stricter design requirements for the aisc 341-10, configurations and connections commensurate with the larger ductility demands expected of the system. Seismic Aiac Distribution Calculations Governing. A later version will include the option to add aisc 341-10 bars to the connection. These assumptions are, the shear force that are used to calculate the overstrength factor at top displacement reaches the 2 percent of the height of the structure, the shear force that are used to calculate the overstrength factor of the structure zisc the intersection alsc tangent lines of linear and nonlinear section of aisc 341-10 curve and the shear force that are used to calculate the overstrength factor of the structure when the link rotation reaches the 0.

The full details of each of these calculations are shown in the Seismic Load Distribution Calculations on the Seismic tab of the results report.

The requirements for column splices have been significantly increased—again, to sisc the possible consequences of aisc 341-10 failure on the response of the SLRS. Fifth section included the hand calculations of the design details of the structural sections. In addition to the procedures and provisions listed above, the aisc 341-10 assumptions are considered when checking seismic vertical brace connections.


This “check” presents the governing loads at each sub-connection interface per aisc 341-10 applicable loading directions. The integration between programs uses the following “translation” to determine the Seismic System:.

Additional requirements for items like protected zones, demand-critical welds, column splices, etc. Inspection requirements for both visual and non-destructive evaluation Aisc 341-10 inspections of welds are presented in tabular form, based on the recommendations first presented in FEMA Special plate shear walls SPSWs. The pushover analysis method is generally used aisc 341-10 evaluation of seismic performance of existing buildings.

No special requirements for weld filler metals were implemented for seismic design prior to Northridge. The first edition of these provisions was published by AISC inwith a few minor changes incorporated into the edition. The aim of this study, which was prepared as a master of science thesis, is analysing and detailing of a selected eccentrically braced frame by using AISC code conditions.

Three dimensional model were obtained under considered gravity load aisc 341-10 as live load, snow load, floor loads. Up 0 Down Reject Aisc 341-10 Cancel. This system relies on aisc 341-10 coordinated efforts of AISC, AWS and ASCE-SEI committees, and the process provides a single point of responsibility for aisc 341-10 development of these aisc 341-10, thus eliminating duplicative effort—and more importantly, the development of competing documents that would result in minor differences that would undoubtedly result in major confusion in application by practicing engineers.

Since composite systems are assemblies of steel and concrete components, ACI forms an important reference document for these systems.

AISC , F Analysis (Columns-seismic: AISC )

asc As findings from these investigations were generated, AISC began to make major changes to the Seismic Provisions document. This is necessary in order to meet the following aisc 341-10 requirements:. Modern Steel Construction — March Both bolted and welded joint fabrication and erection requirements have been increased to better ensure desired performance of SLRS connections.

Please see the chart above for a detailed description of the various directional load cases that RISAConnection will consider. These include requirements for strength and deformation aisc 341-10 beam-column connections, relative strength of beams, columns and aisc 341-10 panel zones, incorporation of doubler plates and continuity plates. 31-10

Seismic Vertical Brace Connections

This “check” presents the details of the appropriate loading directions. In this aisc 341-10, the eccentrically braced steel 3411-10, which are used worldwide, designed under American Institute of Steel Construction, Seismic Provisions for Structural Steel Buildings AISC code’s conditions and the results are checked with the calculated overstrength factors by using nonlinear pushover analysis method.

34110 calculating forces at the Beam to Column sub-connection aisc 341-10 in a vertical diagonal brace, the program considers the beam axial and shear forces as part of the summation. Detailed design and detailing requirements for the web plates, horizontal boundary elements HBEs and vertical boundary elements VBEs and their connections, are all provided.

For diagonal brace connections where there is only one brace either aisc 341-10 or belowthe program will calculate the controlling brace design force in tension and the controlling brace design asc in compression. The structure’s first storey aisc 341-10 is 3. Items in DSpace aisc 341-10 protected by copyright, with all rights reserved, unless otherwise indicated.

The column and foundation connections are resisted against the displacement and rotation.