黄延高速公路

黄延高速公路边坡防护模式对植被恢复的影响

The Effect of Slope Protection Model to Vegetation Restoration on the Huangling-Yan'an Highway

黄延高速公路K207+690~830段边坡稳定性分析

Stability analysis on segment k207 + 690 ~ 830 slope of Huangling-Yan'an highway

基于有限差分强度折减法的黄延高速公路边坡稳定性分析

Stability Analysis of the Slope in Huangyan Expressway Based on Finite-difference Strength-reduction Method

黄延高速公路边坡植被与土壤特性调查研究

Investigation of Slope Vegetation and Soil Properties on the Huangling & Yan ' an Highway

分析了研究区地质、工程地质背景：黄延高速公路穿越黄土塬峁梁丘陵地貌。地质构造简单，地层平缓。

This paper has launched research and following conclusions are gotten : ( 1 ) Analyses the geological and engineering geological background of research region : HuangYan expressway crosses-over loess plateau hilly ground geomorphy .

介绍了粉喷桩的工作原理及特性，对黄延高速公路淤泥质湿软地基处理中粉喷桩的应用加以阐述，提出施工中的注意事项，给同类工程施工提供了一些借鉴和启示。

It introduces working principles features of powder-jetting pile , illustrates its application in treating wet soft mud foundation of Huangyan highway , and puts forward noteworthy items in construction , which provides some references revelation for the same project construction .

简述粉喷桩加固软土地基原理，介绍了在黄延高速公路施工管段内采用粉喷桩加固沟道冲淤积湿软黄土地基的施工工艺，经检测，取得了良好的施工效果。

This paper introduces the principle of cement injection pile in soft soil foundation reinforcement and combined with practice in Huang-Yan expressway the construction technology of cement injection pile is mentioned to strengthen the channel foundation with sediment collapsible loess . Detection shows construction acquired good effects .