Find the most up-to-date version of CSA S37 at Engineering regulations is not relieved by compliance with this Standard. Status: Withdrawn. SDO: CSA. Language: English. Publish date: Supersedes: S to the Canadian Standards Association CSA-S Appendix M (CSA, ), the tower performance level and the seismicity of the site determine the.
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The authors sca permission to individuals to download or print copies of these documents and to reproduce excerpts from them for any purpose that respects the moral rights of the authors, provided that the source is fully acknowledged. These three long time members of the Technical Committee for CSA Standard S37 have put this Commentary together to provide essential background information and explanations for many clauses in this Standard. The authors accept no liability for any damages that may result from its use.
Standards Council of Canada
It has i d r e been left to the purchaser to negotiate these requirements with the fabricator. Although published with the approval of CSA, CSA accepts no responsibility for any statements, formulas, instructions or opinions expressed in these documents and consequently accepts no liability for any damages that may result from their use.
Slip Joints s r u e t The values for slip joints are a s i l i t u ‘ a inside diameter of outside section: It covers the structural design, fabrication, and erection of new structures, and the modification of existing structures. Download the Commentary KB, 17 pages.
Comment on draft standards. Single user license only.
Commentary on CSA Standard S, Antennas, Towers and Antenna-Supporting Structures
This Appendix is not a cas part of this Standard. For other n i w t s e u properties and greater detail, see also Adluri and Madugula a.
There is a need to provide t n i t s some guidelines for these negotiations. Antennas, Towers, and Antenna-Supporting Structures — originally published May e t n i t s e u a Revisions issued: In such cases, appropriate engineering principles providing a level of reliability at least equivalent to that provided by this Standard should be applied.
In this case, the projected areas of the attachments a d a d d t. Poles with slip fit splices are susceptible to creep or shortening at the joints due to self-weight and load effects. Antennas, Towers, and Antenna-Supporting Structures. Pole Sections n o i t u b The values for pole sections are i r t s i d a a length: Drag factors for these d n e antennas shall be based on published data.
The Commentary sets out the background of CSA Standard S, with the reasons and sources of data for its clauses, so that users may better understand the intent and background of the requirements; those that are self-explanatory, or are covered by other standards, have been left without comment. Learning resources Learn more about standardization and the Standards Council of Canada. S Antennas, Towers, and Antenna-Supporting. Download this Article KB, 8 pages.
Geometric Properties a s i l i t u ‘ l The important geometric properties of the Schifflerized angle section are given below. In such cases, the design should be prepared by an engineer qualified in the specific method and knowledgeable about the materials to be used, and should provide a level of safety and performance that is not less than that implicit in this Standard.
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It now consists of the following pages: These papers provide additional x37 information regarding the Standard and the Tower Industry in Canada. These formulas are based t.
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Assembled Poles n o e s The values for assembled poles are: Comment on draft standards Influence national and international standards development by commenting on draft standards online.
Skip to main content Skip to footer. There is currently no published standard for fabrication tolerances of tubular pole-type structures.
Details of u o n derivation are available in Adluri and Madugula b.
This Appendix sets out some of the critical values that apply to e u a e these structures. Storage, distribution or use on network prohibited.