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 Status: Withdrawn.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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Antennas, Towers, and Antenna-Supporting Structures — originally published May e t n i t s e u a Revisions issued: Comment on draft standards.
There is a need to provide t n i t s some guidelines for these negotiations. The authors accept no liability for any damages that may result from its use. This Appendix sets out some of the critical values that apply to e u a e these structures.
CSA S – Antennas, Towers, and Antenna-Supporting 全文 文档投稿网
0 this case, the projected areas of the attachments a d a d d t. 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.
Pole Sections n o i t u b The values for pole sections are i r t s i d a a length: These cssa are based t.
This Appendix is not a mandatory part of this Standard. 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: Learning resources Learn more about standardization and the Standards Council of Canada. It now consists of the following pages: 0 kind of news would you like?
It has i d r e been left to the purchaser to negotiate these requirements with the fabricator. Antennas, Towers, and Antenna-Supporting Structures. Skip to main content Skip to footer. Poles with slip fit splices are susceptible to creep or shortening at the joints due to self-weight and load effects.
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.
For other n i w t s e u properties and greater detail, see also Adluri and Madugula a. Comment on draft standards Influence national and international standards development by commenting on draft standards online. Single 10 license only. It covers the structural design, fabrication, and erection of new structures, and the modification of existing structures.
Geometric Properties a s i l i t u ‘ l The important geometric properties of the Schifflerized angle section are given below. 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.
Buy Standards Purchase the standards and standards-based products you are looking for. There is currently no published standard for fabrication tolerances of tubular pole-type structures. W37 such cases, appropriate engineering principles providing a level of reliability at least equivalent to that provided by this Standard should be applied.
Drag factors for these d n e antennas shall be based on published data.
Standards Council of Canada
The authors grant 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. In such cases, the design should be prepared by an engineer qualified in the specific method vsa knowledgeable x37 the materials to be used, and should provide a level of safety and performance that is not less than that implicit in this Standard.
These papers provide additional background information regarding the Standard and the Tower Industry in Canada. S Antennas, Towers, and Antenna-Supporting. Influence national and international standards development by commenting on draft standards online. Assembled Poles n o e s The values for assembled poles are: Download the Commentary KB, 17 pages. Download this Article KB, 8 pages. Storage, distribution or use on network prohibited.
Details of u o n derivation are available in Adluri and Madugula b.