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Re: Monorail for 2-3 ton Hoists[Subject Prev][Subject Next][Thread Prev][Thread Next]
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- Subject: Re: Monorail for 2-3 ton Hoists
- From: "Gary L. Hodgson and Assoc." <design(--nospam--at)hodgsoneng.ca>
- Date: Mon, 10 Dec 2012 07:46:04 -0500
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Thanks every one for the replies. I agree that the usual vert loads plus lateral loads will govern in most cases, but I didn't know the seismic coeff's for Washington state and my customer wanted to know if it would affect his cost estimate. Thanks again.
Gary On 2012/12/09 12:33 PM, behnam heydari wrote:
Referring to AISC DG-07, At the first step the class of crane should be specified. Generally for a typical Cranes which are used for maintenance or sth likethat live load (crane capacity) is not applicable for seismic load and just dead load (including trolly+crane bridges+...) should be considered.Coefficients are as follows: vertical load: 1.25 * (Dead + Live) Lateral Load (longitudinal direction): 0.10 * (Dead + Live) Lateral load (Transverse direction) : 0.2 * (Dead +Live) Best Regards, BehnamDate: Fri, 7 Dec 2012 13:24:16 -0500 From: design(--nospam--at)hodgsoneng.ca Subject: [SEAINT-SEAOSC] Monorail for 2-3 ton Hoists To: seaint-seaosc(--nospam--at)mail-list.com
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