摘要
在高速公路建设中不可避免会遇见路坡设计,由于地形、地质条件极其复杂,安全防护不到位容易引发事故,分析高速公路边坡稳定性和安全防措施有重要现实价值。认为高速公路边坡失稳是多种因素引起,主要防护措施可以分为工程防护、植物防护以及综合防护类型。在研究中,以某高速公路建设为例,通过调查,分析边坡设计基本特征,认为边坡容易受到多种形式的破坏,在防护措施实施中,结合当地气候特点,采用植物防护和工程防护相结合的方法,浆砌石片共性骨架,同时进行植草防护,优化边坡设计。边坡稳定性优化设计方案在节约土方量的基础上,将第工程造价,减少土地占用面积,减少工程量。
In the highway construction will inevitably meet road slope design, because of the ter- rain and complicated geological conditions, safety protection is not in place to cause accidents, analysis of expressway slope stability and safety protection measures have important practical value. In the study, It is concluded that the instability of expressway slope is caused by many factors. The main protective measures can be divided into engineering protection, plant protection and comprehensive protection. With the con- struction of an expressway as an example,through the investigation and analysis of the basic characteris- tics of slope design, that the slope vulnerable to failure, in the implementation of protective measures, combined with the local climate characteristics, using the method of plant protection and engineering pro- tection combination of masonry, stone common skeleton, and optimization of slope plant protection. Design. The optimal design scheme of slope stability can reduce the cost of the project, reduce the occupied area of the land, and reduce the amount of the project.
作者
杨磊
YANG Lei(Lanzhou Railway Design Institute Co. , LTD, Lanzhou, Gansu 730000, Chin)
出处
《公路工程》
北大核心
2017年第1期123-126,共4页
Highway Engineering