Light pole gust factor
Web1. The total combined EPA and weight of all fixtures, brackets and attachments mounting to a light pole cannot exceed the EPA and weight rating for a specified pole. 2. Standard EPA … WebGust factor, G 4.0 Soil: Unit weight of soil, γs Allowable soil bearing capacity, qs 5.0 Design Calculation Deadload Weight of pole, Wp = 1.05π (Hp/3) (D1t1+D2t2+D3t3)Yst plus accessories Weight of foundation, WF = BFLFHFYc Wind load: Velocity pressure: @ H = 0-9m, qz1= 0.613Kz1KdKztV²l/1000 @ H = 9-18m, qz2= 0.613Kz2KdKztV²l/1000
Light pole gust factor
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WebThe poles have been analyzed for equivalent static force considering the gust effect factor and wind load has been calculated based on three codes of reference namely AASHTO CODE, UBC CODE and IS 875 CODE. Wind gusts are the extremes of the turbulent, stochastic wind field. Most of the lighting poles sway under gust and are WebJan 10, 2024 · The gust factor calculation is unchanged from ASCE 7-05 to ASCE 7-16, and so if the wind speeds increase, then the gust factor increases. Can this be correct, why would the gust factor increase? I had …
WebApr 30, 2011 · Use the lighting pole manufacturer's EPA (Effective Projected Area) and apply the appropriate amount of wind based on the area placed at the top of the pole. Don't design it for just what's being attached now because someone might attach more fixtures in the … WebJun 7, 2024 · Im trying to pick light pole from vendor catalogs and they are based on AASHTO wind speeds and they suggest per that. RE: Area Light Pole Wind Zone azcats ... The difference is not the 1.3 gust effect factor. The 120 MPH wind speed from ASCE 7-10 is a strength-level or ultimate wind speed based on a 1700-year mean recurrence interval …
Web1. The total combined EPA and weight of all fixtures, brackets and attachments mounting to a light pole cannot exceed the EPA and weight rating for a specified pole. 2. Standard EPA … WebHapco has learned from years of experience that there are local isolated high wind conditions that can be devastating to poles and luminaires not designed for such …
WebMay 25, 2024 · Gust response factor is calculated with the equation Gh = .65+.60/[(h/33) (1/7)] where h is the height of the object. For example, if you have an antenna that is 3 ft …
Web40 ft pole: c h = 1.10 k z = 1.045 yvalues used for basic wind speed (v) are not the same for both equations y3rd edition -- v is based on individual wind speed maps for 10-, 25-, and … lazy boy little rock arWebcriteria (with 1.3 second gust factor), AASHTO standards, and 2024 Florida Building Code (FBC). Specific light pole design standards are available from factory. Satisfactory performance of light poles is dependent upon the pole being properly attached to a supporting foundation of adequate design. Specifications. Steel. Square Straight Anchor … lazy boy light brown reclinerWebProduct Description: This 11 gauge heavy duty square steel light pole has a 12 foot height and 4 inch width. The maximum EPA rating for this light pole at 150 MPH is 6.3 square feet with a 1.3 gust factor. This industrial grade light pole has a higher EPA than traditional steel light poles and is proudly made in the USA. lazy boy live life comfortablyWebPole height is 20 ft. Handhole: 2” X 4” size handhole is located at 18 inches from the base. Handhole cover with 2 screws is provided. A ground lug with set screw is located near the handhole opening for proper grounding of the pole. Color: Dark Bronze. Anchor Bolts: A set of 4 galvanized steel anchor bolts is provided with each pole assembly. lazy boy lift recliners usedWebCooper Lighting k cup whipped coffeeWebWhen storing light poles outside, remove all protective wrapping immediately upon delivery to prevent finish damage. • Design Criteria - Standard EPA (Effective Projected Area) and weight values are based on Standard Commercial Criteria (with 1.3 gust factor) for side and top mounted fixtures only. Satisfactory performance of light poles lazy boy living room chairsWeb• Pole Shaft: Hot rolled commercial quality welded steel tubing of 1 piece construction with a minimum yield strength of 55,000 psi is used to fabricate the pole shaft. • Handhole: A 2 … k cups on ebay