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What is the required weight for a wind load of 0.42kN/m² on a mounted post?
Hi SteamKing, Thank you for looking at this. This is my error, the area is 0.06318m².- Darryl Meek
- Post #11
- Forum: Introductory Physics Homework Help
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What is the required weight for a wind load of 0.42kN/m² on a mounted post?
OK. Here's my attempt. Surface area of my post is 0.6318m² 0.6318m² is 6.318% of 1m² If 1 kN/m² = 100 kg/m² then 0.42kN/m² = 42kg/m² Therefore, 6.318% of 42kg = Application load for 0.6318m² surface area = 2.65kg- Darryl Meek
- Post #9
- Forum: Introductory Physics Homework Help
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What is the required weight for a wind load of 0.42kN/m² on a mounted post?
The British Standard is BS EN12899-3:2007. Clause 7.4.1.1 states "Precondition three new delineator posts for at least 4 hours at a temperature of 23°C ±2°C. That shall be fixed horizontally in a base clamp so that the ground line is level with the top of the clamp. Apply a test load in the...- Darryl Meek
- Post #8
- Forum: Introductory Physics Homework Help
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What is the required weight for a wind load of 0.42kN/m² on a mounted post?
In addition, the test is specified in a British standard. BSI will not comment on the standards content. They just say it's down to interpretation.- Darryl Meek
- Post #6
- Forum: Introductory Physics Homework Help
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What is the required weight for a wind load of 0.42kN/m² on a mounted post?
Sorry! It was a bit vague. You're right, safety first. I assure you that this will be a safe test. The product is a Ø60 tube made from HDPE but has a polyurethane base. It measures 900mm long. The test is to hang the weight on the centre of the post for 120 seconds and then remove the load...- Darryl Meek
- Post #5
- Forum: Introductory Physics Homework Help
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What is the required weight for a wind load of 0.42kN/m² on a mounted post?
Homework Statement How do I determine what weight gives 0.42kN/m²? I have been asked to set up a test for a product as follows; a) mount a post horizontally on a wall b) apply a load corresponding to 0.42kN/m² at the centre of the post. What weight do I hang off of the post to give this load...- Darryl Meek
- Post #2
- Forum: Introductory Physics Homework Help
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What is the required weight for a wind load of 0.42kN/m² on a mounted post?
I am setting up a test and the brief is as follows; 1. Mount a post horizontally on to a wall. 2. Apply a load corresponding to 0.42kN/m² at the centre of the post. What weight corresponds to 0.42kN/m²?- Darryl Meek
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- Forum: Introductory Physics Homework Help