几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量  


返回   几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量 » 三维空间:产品设计或CAX软件使用 » CAD设计 » 产品功能分析
用户名
密码
注册 帮助 会员 日历 银行 搜索 今日新帖 标记论坛为已读


回复
 
主题工具 搜索本主题 显示模式
旧 2009-09-16, 09:32 PM   #1
huangyhg
超级版主
 
huangyhg的头像
 
注册日期: 04-03
帖子: 18592
精华: 36
现金: 249466 标准币
资产: 1080358888 标准币
huangyhg 向着好的方向发展
默认 wind deisgn speed in the middle eas

wind deisgn speed in the middle east
we are working on the structural design for a conveyor system that will be setup in qatar (small country in the middle east). our client gave us a number for the wind design speed but we need to confirm that it is accurate. does anyone know how we can get this information?
i'm just guessing but:
the qatari government probably has some sort of dept. of the interior or something similar that may have data such as that. they may also have a national meteorlogical agency.
try giving a call to the embassy or consulate to get started.
you might also ask your customer for the source of their data.
you might find a national university or something that may have data, too.
--------------------
bring back the hp-15
per mil handbook 1002-2a, wind speeds for bahrain, which is an island right of qatar; it lists the following wind speeds:
peak gust velocity of 81 mph or 36 m/s
it lists the same speeds for saudi arabia as well. i think it is a good place to start unless approved by some competent authority.
qatar is a peninsula and i would say it is very close to bahrain.
regards,
lutfi
when i said bahrain was right of qatar, i meant it is off the west coast of qatar.
regards,
lutfi
i worked on a job in qatar four years ago - i don't have the wind data anymore but lufti's 36m/s is about right. design codes in qatar were typically british standards, this included the wind code, which was the old uk code cp3 chapter v. not bs 6399 part 2. if the wind data given to you is significantly lower than 36m/s the qataris may have adopted the principles of bs 6399, in which case you need to know the assumed method of deriving forces from the raw wind speed data. your client should be able to supply the necesary information.
please also be aware that qatar is very hot and humid with a highly agressive atmosphere. our designs have top specification paint systems and the concrete foundations were designed fro 0.1mm crack widths and were tanked to avoid contact with the ground.
i'm working in dubai & we using 45 m/s as a basic wind speed.
it's the municipality building regulations but i think it's less than that in reality.
it's better to check with the muncipility there my be they have a referance speed.
thanks for the information.
i've done a lot of work in qatar. they always request a basic wind speed of 45m/s(100 miles/hour).
__________________
借用达朗贝尔的名言:前进吧,你会得到信心!
[url="http://www.dimcax.com"]几何尺寸与公差标准[/url]
huangyhg离线中   回复时引用此帖
GDT自动化论坛(仅游客可见)
回复


主题工具 搜索本主题
搜索本主题:

高级搜索
显示模式

发帖规则
不可以发表新主题
不可以回复主题
不可以上传附件
不可以编辑您的帖子

vB 代码开启
[IMG]代码开启
HTML代码关闭

相似的主题
主题 主题发起者 论坛 回复 最后发表
emporary wind loads huangyhg 产品功能分析 0 2009-09-16 01:09 PM
question on wind load provisions of ibc 2000 huangyhg 产品功能分析 0 2009-09-15 03:57 PM
hurricane basic wind speed huangyhg 产品功能分析 0 2009-09-09 06:13 PM
how do you convert a 5-second wind speed to a 3-second wind huangyhg 产品功能分析 0 2009-09-09 05:20 PM
british wind loading codes huangyhg 产品功能分析 0 2009-09-07 05:19 PM


所有的时间均为北京时间。 现在的时间是 12:39 PM.


于2004年创办,几何尺寸与公差论坛"致力于产品几何量公差标准GD&T | GPS研究/CAD设计/CAM加工/CMM测量"。免责声明:论坛严禁发布色情反动言论及有关违反国家法律法规内容!情节严重者提供其IP,并配合相关部门进行严厉查处,若內容有涉及侵权,请立即联系我们QQ:44671734。注:此论坛须管理员验证方可发帖。
沪ICP备06057009号-2
更多