论文部分内容阅读
渠道冻胀破坏一般情况之下是可以划分为下文中提及到的这几种形式的:砌衬面形成裂缝之后,表面尚且处于平整状态,裂缝两旁的砌体也没有发生错位问题,缝宽一般情况之下是在1cm之下的,上文中提及到的这种问题在冻融问题消失之后一般情况之下都是可以闭合起来的;砌衬面鼓胀问题出现之后;形成的裂缝一般情况之下是比较宽的,砌衬面之上也是有一定数量的折角,甚至在某些严重的情况之下缝隙的两侧也是会出现错位问题的,变形问题在冻融问题消失之后想要完全复原也是一件较为困难的事情;生该的就是较为严重的砌衬面滑塌问题了,砌衬面在比较大的范围之内都是存在裂缝这种问题的,折角也是比较大的,第一、二排基本上是呈现出来一种直立的情况,上方砌衬也就会失去应有的支持,在春季冻融问题消失掉之后,一般情况之下都是会引发较为严重的滑塌问题的,在这种情况之下就有可能在土体当中形成比较宽的裂缝。在这里值得注意到的一个问题,大多数渠道受到破坏的过程说明的问题是,上文中提及到的这种形式并不是不会发生任何变化的,渠道冻胀问题是有可能由轻到重发展的。
Under normal circumstances, the destruction of channel frost heave can be divided into the following types mentioned in these forms: After lining the formation of cracks, the surface is still in a flat state, the cracks on both sides of the masonry did not occur dislocation problems, the slit width Under normal circumstances, under 1cm, the above mentioned problems can be closed under normal circumstances after the freeze-thaw problem disappears; the general situation Under the relatively wide, there is also a certain number of folding angle above the lining, even in some serious situations there will be dislocation on both sides of the gap problem, deformation problems disappear after the freeze-thaw want to be complete Restoration is also a more difficult thing; Health is the more serious problem of lining slip, lining lining in a relatively large range of cracks are there are such problems, the angle is relatively large, the first In the first and second rows, basically, an upright situation is presented. The lining above the lining will lose its due support. After the freezing and thawing problem disappears in spring, under normal circumstances, more serious slump will be triggered Question, it is possible to form a relatively wide cracks in the soil which in such circumstances. The issue worth noticing here is that the destruction of most of the channels illustrates the problem is that the above mentioned form is not without any change, the channel frost heave may be from light to heavy Developed