摘要
对于泥岩和砂岩形成的高边坡地区,随着风化作用和冻融循环作用的破坏,边坡岩石风化破碎严重、经常出现崩塌掉块现象,对其下公路的行车安全带来威胁。通过对陕西301省道府店段岩质高边坡崩塌破碎程度的调查,分析出了各主要标段的危害程度,给出了相应的整治措施。
The high rock slopes composed by mudstone and sand- stone often fall blocks and collapse under weathering and freeze thaw cycles effect. Which threaten the safety of the traffic be- neath its. Through the investigation of the damage degree about the high rock slope in NO. 301 Provincial Highway, the paper analyses the damage levels of major bid sections, and advises ap- propriate treatment measures.
出处
《西部探矿工程》
CAS
2012年第9期1-2,共2页
West-China Exploration Engineering
关键词
岩质高边坡
风化
整治
挂网锚喷
浆砌挡墙
high rock slope
weathering
treatment
anchoring shotcrete with wire mesh
grouted retaining wall