某高速公路碎裂岩体锚索预应力变化情况浅析

来源 :科技致富向导 | 被引量 : 0次 | 上传用户:mikelee
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
某高速公路沿线路堑高边坡较多,岩体多为风化程度高的碎裂粉砂岩、砾岩,在加固防护设计中采用了大量预应力锚索。文章通过分析锚索预应力观测数据,对该项目的锚索预应力变化情况做了简单分析,并在此基础上得出了一些有益结论,对以后类似工程可起到一定参考指导作用。 A high slope along a highway is characterized by a large number of high-grade fractured siltstones and conglomerates with a high degree of weathered rock. A large number of prestressed anchor cables are used in reinforcement design. Based on the analysis of prestressed anchorage data, the article analyzes briefly the change of prestressing force of anchorage cable in this project and draws some useful conclusions on this basis. It can be used as a reference for similar projects in the future.
其他文献
The U-Pb isotope geochemical study of the pyroxenite-gabbro intrusion in the Dabie Mountains shows that the post-collisional mafic-ultramafic rocks of the Dabie
Both the Bowen and Fenner differentiation trends have been recognized in the Emeishan flood basalts. While the Longzhoushan lavas in Panxi paleorift evolved on
在公路建设大规模向山区发展、建设难度不断增加的情况下,施工安全问题日益突出,形势严峻.当前,解决这一现实课题的关键在于:深入研究其产生的原因进一步提高对山区公路施工
It is found from preliminary studies that previous basin-range models have difficulties in explaining the formation of the Mesozoic North-China basin-range syst
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
During the last 20 years, studies on active tectonics in China have entered a new quan-titative research stage and made a great progress. Summing up the quantit
A prototype of a miniaturized cell lysis device developed using a concave spherical transducer is capable of lysing bacteria without added chemical denaturants,
A new dinosaur of Early Cretaceous age was recently discovered from the Mazongshan area of northwesternGansu Province, China. The new dinosaur represents a new
The achievement progresses of investigation and studies on marine hazardous geology are summarized and presentsd in the late 20 century in China. The importance