|
关注:1
2013-05-23 12:21
求翻译:As the lower end of the PT bar is pressing against a flat concrete surface, there is no need to use a "dome nut" or a spherical nut because it is more expansive than a flat nut. Moreover, if the PT bar needs to be prestressed to a high load (say 70% of the UTS, about 580KN), then the concrete underneath the bearing pla是什么意思? 待解决
悬赏分:1
- 离问题结束还有
As the lower end of the PT bar is pressing against a flat concrete surface, there is no need to use a "dome nut" or a spherical nut because it is more expansive than a flat nut. Moreover, if the PT bar needs to be prestressed to a high load (say 70% of the UTS, about 580KN), then the concrete underneath the bearing pla
问题补充: |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区