宽波浪型钢纤维的技术特点
1、为波纹形钢纤维的改进型,变形部位为球痕曲面,增大了曲面部位的刚度;
1. It is an improved type of corrugated steel fiber, and the deformation part is spherical mark surface, which enhances the stiffness of the surface part.
2、钢纤维在砼构件中滑移,曲面部位形状不会变形;
2. Steel fibers slip in concrete members, and the shape of curved surface will not be deformed.
3、该纤维的形状设计克服了一般异形钢纤维素(如波纹形、弓形等)变形部位容易被拉直的缺点,具有更佳的增强和增韧效果;
3. The shape design of the fibers overcomes the drawback that the deformed parts of general special-shaped steel cellulose (such as corrugated, bowed, etc.) are easy to be stretched, and has better reinforcing and toughening effect.
4、钢纤维混凝土结构要保证其破坏即断裂时是韧性破坏而不是脆性破坏,就要保证锚固混凝土裂缝两端中的钢纤维在破坏时是被拔出来而不是被拉断的,也就是钢纤维本身的抗拉强度一定应大于其拔出应力。
4. To ensure that the failure of steel fiber reinforced concrete structure is tough rather than brittle, it is www.diandongmend.cnwww.suoluosiji.net.cnwww.hanxiji.net.cnwww.fangzhuangmuju.cn www.diandongmens.com.cnwww.yanglaoyuans.com.cnnecessary to ensure that the steel fibers in both ends of the anchored concrete cracks are pulled out rather than broken, that is to say, the tensile strength of the steel fibers themselves must be greater than the pull-out stress.