...类型；纵向裂缝；横向裂缝；网状裂缝；反射裂缝；原因及预防措施 [gap=415]Key words】The type of fracture;Longitudinal cracks;Transverse cracks;Network cracks;Reflective cracking;Causes and preventive meas..
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路基纵向裂缝 embankment longitudinal crack
The longitudinal cracks have become the main subgrade distress type in the permafrost regions, and there is not a effective solution now.
纵向裂缝目前已成为多年冻土地区路基病害的主要类型之一，目前还没有一种有效的解决方法。
参考来源 - 青藏公路纵向裂缝处治结构力学分析High fill embankment of the road appears to more number of vertical cracks,road subsidence,pits and so on ,and this phenomenon becomes more and more serious as an example to the Beijing-Shanghai Expressway.
以京沪高速公路为例,高填方路基段的路面出现了较多数量的纵向裂缝,以及路面沉陷、坑槽等典型病害,并且有越来越严重的发展趋势。
参考来源 - 沥青路面病害无损检测及养护技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目的：探讨高填方路基纵向裂缝产生的原因和处理对策。
Objective to discuss the cause of longitudinal crack in high-fill roadbed and treatment countermeasure.
结论：采用压浆技术对高填方路基纵向裂缝进行处理具有良好效果。
Conclusion it has favorable effect adopting the grouting technique to deal with longitudinal crack in high-fill roadbed.
横向联系体的存在减小了纵向裂缝对横向正对称弯曲模态频率的影响。
Therefore, the horizontal linkages system reduced the effect of the longitudinal cracks on the positively symmetrical transverse bending mode frequency.
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