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


 
 
主题工具 搜索本主题 显示模式
旧 2009-09-08, 12:19 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 concrete mix for trash dumping station

concrete mix for trash dumping station
we are designing foundations and a slab for a trash dumping station. any ideas on a mix design or topping for durablity for this? there will be garbage trucks and a front end loader that will load the trash in rail cars.
we used anviltop for abrasion resistance and impact. this, however, may depend upon how busy the facility is and how long it is expected to last. what has the owner's experience been with other facilities of this type?
few things you may need in your mix-
-good air void system.
-calcium nitrite corrosion inhibitor.
-slag in the mix.
-sulfate resistant cement.
-non reactive aggregates to eliminate asr.
-may consider using epoxy coated rebars.
-specify proper curing to reduce shrinkage cracking.
trash can have just about anything it in and so you need to design for items that could be either caustic or acidic.
for the front end loader, you need toughness of the surface. suggest steel fibre concrete is the best available way of achieving this. mining companies use steel fibre concrete in workshop floors where they service big tracked machines.
__________________
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)
 


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
concrete mix design huangyhg 产品功能分析 0 2009-09-08 12:18 PM
concrete mix design and placement responsibility huangyhg 产品功能分析 0 2009-09-08 12:17 PM
concrete failure along steel surface huangyhg 产品功能分析 0 2009-09-08 12:05 PM
concrete corrosion in partial saturated condition huangyhg 产品功能分析 0 2009-09-08 11:54 AM
chapter 4 preliminary design properties of concrete huangyhg 产品功能分析 0 2009-09-07 11:23 PM


所有的时间均为北京时间。 现在的时间是 10:04 AM.


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