Tekla Structures Training - 017 -3D XSTEEL- BRACE CONNECTION

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Sap2000 to Tekla Structures

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Tekla Structures xsteel example of how to create a wrap around template in seconds.

Tekla Structures xsteel example of how to create a wrap around template in seconds.



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Steel Structures 4

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A Specific Purlin Reinforcement Procedure Intended Concerning Steel Structures

For a steel structure that is suitably designed and protected there are a few essential aspects to think about in planning the complete purlin reinforcement process. To counter lateral translation of the whole compilation of purlins and roofing, to hamper rotation and to relieve any twisting or turning, and to put in horizontal flange reinforcement are the objectives.

For this design to work right there must be sideways stabilization of both member flanges. By applying bracing, very simply, they should be fastened as to arrest lateral deflection of the two flanges at certain brace spots and the ends. Introducing a mere individual line of sag angles alongside to the top of the purlin flange with sliding connections, a conventional standing-seam steel building roof process, is fixed with this procedure. To hinder purlin rotation under load, the lone line of bracing in this technique is too low. To position purlin bracing as near as possible to the flange that needs to be constrained is vital. Steel building specs where the bracing is further away from the top flange is questionable for supplying the two flanges with sideways deflection protection and damaging rotation of members.

Correctly applied crosswise braces can contribute superb purlin reliability despite being positioned at an amount of space not near the flanges. Once a through-fastened rooftop is used is the only occasion that this form of bracing technique should be employed. As the appropriate popularity with standing-seam rooftops for pre-engineered and pre-fabricated steel structures with sliding connections clears away a lot of bracing anxieties this is ordinarily not a complication. This roofing assembly permits the characteristics of diagonal bracing to be easily accomplished by the adding of lines of bracing angles proceeding in parallel close by the highest flange.

Regardless, the choice of a through-fastened pre-engineered roof underscores the necessity of proper purlin bracing. The pre-engineered steel roofing, by itself can furnish horizontal, but questionable torsional, buttressing of the purlin. The steel roofing diaphragm may be too insubstantial, regrettably, to prevent lateral translation under loading from being introduced to the entire arrangement of purlins and roofing.

The higher quality system for reinforcement of purlins accentuates the use of close patterns of bolted channel blocking. Supporting of both flanges of purlins neutralizing translation and rotation with the addition of bolts that conform to a greater connection capacity than the application of tabs and screws is preferred in this method. Also, a couplet of rows of angle braces joined to the top and bottom flanges can be implemented with structures with less square footage.

For any selected purlin buttressing method it is necessary to have the accurate purlin intervals engineered. A good pattern for spacing is to select from specifying the purlin sideways reinforcement distance at the minimum number of either the maximum unbraced purlin measurement of either 60 or 72 inches or twenty five percent of the purlin distance. The purlin sector can contort and also fall apart owing to a lack of critical calculations.

The information addressed in this article should be looked at when choosing the right purlin bracing method with any all-steel structure project.

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Steel Detailing With Tekla Structures

If you are thinking about your first steel detailing software, or moving up to a full 3D modeling software, I'm going to inform you of my experiences using Tekla Structures as a steel detailer.

I attended a seminar on Tekla Structures and was very impressed with the direction this software was headed and the development team behind it was vast. If you are intending to learn this software I highly suggest investing the extra money in the training class.

Your working environment is a fully rendered 3D model so you can visualize any aspect of the model and see any possible problems that need special attention. The program is very robust and feature rich and can be overwhelming at first. After 10 years of use there is nothing I can not do in this program and have been a beta tester also.

The program handles all your connection needs by way of macros to execute on the selected members. The developers were kind enough to even give the user the ability to create custom components to suit your needs and can be made very intelligent to perform different tasks depending on framing conditions involved. Before this ability existed the user might have to learn C++ to develop their own custom intelligent macros but that is now a thing of the past and a very powerful tool.

Drawing creation is very simplified and can even be tailored to your needs, automatic and manual dimensioning possibilities. You can custom create your own customer templates for logos and bill of materials. Drawings can be printed to a variety of file formats and my personal favorite is Adobe's pdf format which also makes it nice for electronic transfer to your customers.

You can export all applicable cnc machine data file in either DSTV or Peddimat format. Fabtrol file export is also possible. There is also a vast assortment of import file abilities. The last project I did the architect used Autodesk Inventor and provided me with his files. I was able to import his 3D model in and use it as a template, worked wonders for accuracy.

There is far more to be said of this software and in my ten years this software has developed into a marvel and is still growing with a very large user base.

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Structural Insulated Panels and Connection Design For Steel Structures

Structural insulated panels are a combination of building materials. They consist of a sandwich of two layers of structural board with a layer of foam insulation between the two. The Committee may sheet or Oriented Strand Board and the foam either expanded polystyrene foam, extruded polystyrene or rigid polyurethane foam. Structural Insulated Panels have become a widely used alternative construction material for homes and other buildings now a day.

The fundamental design concept for SIPs is pleasing to the eye in its simplicity, and offers several advantages for constructing walls and roofs. SIPs provide better overall air tightness and practical thermal performance than conventionally framed walls.

Structural insulated panels provides much higher resistance value than the traditional wood frame homes built in the past and that will result in significant savings over the course of the year for the family living. The construction using structural insulated panels is very straight forward. There is a learning curve involved in it and is still easier for building homes using familiar methods.

Connection design for steel structures:

Connection design is an important aspect in the design of steel structures that is often overlooked by structural engineers and detailers because of lots of requirements in connection design. Information on connection for non-seismic steel structures will be presented in a way that will be useful to engineers and detailers.

The type and amount of information that is required to properly specify the connection design for a structural steel project can be quite complex depending on the type of structure being built. The current design method for steel structure connection is traditional for two reasons. First, the connection capacity is calculated based on an elastic analysis and second, the additional strength of the portion of the tension is not accounted for connection design.

There are lots of connection designs services providers available in market today and they are providing these services at affordable rates. So, outsourcing is the best option available for structural insulated panels design and connection design for steel structure.

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