西部交通科技
西部交通科技
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WESTERN CHINA COMMUNICATION SCIENCE & TECHNOLOGY
2012年
7期
23-27
,共5页
边坡%锚索%防护位置%选取
邊坡%錨索%防護位置%選取
변파%묘색%방호위치%선취
Slope%Anchor cable%Protection location%Selection
文章以某高速公路边坡锚索与锚杆联合防护设计为例,对不同锚索位置的边坡等效塑性应变、坡面最大水平位移及相应的安全系数进行了模拟计算分析。结果表明,锚索防护位置处于开挖坡面的最上部最合理,可用最节约的成本达到相对合理的设计结果。
文章以某高速公路邊坡錨索與錨桿聯閤防護設計為例,對不同錨索位置的邊坡等效塑性應變、坡麵最大水平位移及相應的安全繫數進行瞭模擬計算分析。結果錶明,錨索防護位置處于開挖坡麵的最上部最閤理,可用最節約的成本達到相對閤理的設計結果。
문장이모고속공로변파묘색여묘간연합방호설계위례,대불동묘색위치적변파등효소성응변、파면최대수평위이급상응적안전계수진행료모의계산분석。결과표명,묘색방호위치처우개알파면적최상부최합리,가용최절약적성본체도상대합리적설계결과。
With the joint-protection design of slope anchor cable anchor rod in an express-way as the case,the article conducted the simulation calculation analysis on the equivalent plastic strain of slope,maximum slope horizontal displacement and corresponding safety factors in different anchor cables locations.The results showed that the anchor cable protec-tion location on the top of excavation slopes is most reasonable,which can achieve the relatively reasonable design result with the most cost savings.