湿陷性黄土

• The radius of the grouting is l ~ 1 . 5m , and the pressure is 0 . 1 ~ 0 . 2mpa . finally , proved by two engineerings , the grouting has a good effect , and is economic
  最后，通过工程实践证明，将注浆法应用于湿陷性黄土路基暗穴处理是可行的同时也是经济的。
• So it is very importance to research on the properties and the methods of subsoil treatment of collapsible loess , not only in theory , but also in project practice
  因此，对湿陷性黄土的土性及处理方法的研究不仅在理论上具有一定意义，而且具有重要的工程实践意义。
• Collapsible loess is one of the most widely ranged zonal soils in our country . it covers nearly 60 % of the total area of loess in china , which mainly distributes in the middle and downstream of yellow river
  我国湿陷性黄土的分布面积约占黄土分布总面积的60左右，大部分分布在黄河中游地区，是我国一种主要的，分布较广的区域性土。
• This paper analyzes on , sums up and probes into some methods for the treatment of the collapsible loess , saturated loess , saturated silty sand and miscellaneous fill in the foundation engineering of the transformer stations in shanxi province
  对山西省变电站地基工程中常见的湿陷性黄土、饱和黄土、饱和粉细砂和杂填土的处理方法进行了分析、总结和探讨。
• Lime - soil compaction pile foundation belongs to composite one and can obtain obvious technology and economic benefits when it is used to collapsible loess or filled soil , when is widely used in the north - west and north china
  灰土挤密桩属于复合地基，用于处理厚度较大的湿陷性黄土或填土地基时，可获得显著的技术经济效益，在我国西北和华北地区已广泛采用。
• The reinforcing technique to rise to replace is a kind of good way for treatment building slant angle and recovering building originally true height , and it is less applied for high building correction to replace in loess soil
  顶升纠偏加固技术是处理建筑物倾斜和恢复建筑物原来标高的一种好方法，其在自重湿陷性黄土场地的多、高层建筑纠偏工程中还应用较少。
• Based upon this , researched on the lime - loess cushion and the lime - soil compaction pile , the two methods of subsoil treatment is the most widespread incollapsible loess areas , specially in shanxi guan zhong and shanbei and yu xi
  本文正是基于此，针对西部地区尤其是陕西关中、陕北地区、豫西地区最为广泛采用的两种处理湿陷性黄土的方法?灰土垫层及灰土挤密桩展开研究。
• This article analyzed wet fall the natural yellow land to remember the common wet steady factor and in detail introduced was changing plants the locoed pipe line preliminary centralism processing method and the matters needing attention
  摘要湿陷性黄土在中国华北、西北地区广泛分布，其湿陷性特征常对各类建筑物和构筑物造成危害，本文介绍了湿陷性黄土管道地基处理的几种常用的方法。
• Connecting with the situation of the hanguguan tunnel construction in zhengxi passenger special line , this paper expounds the construction principles , construction methods and the items that should pay attention to in the construction of the heavy section and collapsible loess tunnel
  结合郑西客运专线函谷关隧道施工情况,简述了特大断面湿陷性黄土隧道的施工原则、施工方法以及施工中的注意事项。
• The loess pitfall in the collapsibility loess roadbed is common highway hazard in the area of collapsibility loess . it also brings heavy danger to communication and transportation and belongs to the subject waiting to be solved urgently in the highway engineering too
  湿陷性黄土路基中的下伏陷穴，是湿陷性黄土地区常见的公路灾害，给交通运输也带来了非常大的危害，是公路工程中亟待解决的课题。