久久国产,精品视频-精品一区二区日本d区-久久久免费一级黄片-亚洲视频三区中文字幕-免费久草av在线电影-蜜桃专区一区二区三区-欧洲一区二区三区四区在线观看-国产成人av在线啪-日产精品一线二线三线电影-国产午夜无码视频在线观看

the book elaborates the undergroundengineering equilibrium and stability theory and application, covering mainlysuch contents as introduction of underground engineering equilibrium andstability, energy analysis method of underground engineering equilibrium andstability, surrounding rock stability theory of underground engineering, equilibriumand stability theory of underground engineering, minimum excavation principle ofunderground engineering, reinforced support principle, stress independence ofmulti-arch tunnel and small spacing tunnel, environmental stability ofundergrounding engineering construction, stability and equilibrium of fieldtunnel, stability and equilibrium of pit engineering and case analysis ofstability and equilibrium in tunneling under special environment.

The book can be usedas a reference book for personnel of tunnel and underground engineering designand construction, but also can be used by relevant college teachers andstudents as reference. 

Zhu Hanhua: male, Han nationality, CPC member, bornin 1963, Ph.D., Chief Engineer of Zhejiang Provincial Administration ofHighway; previously granted with such honors and titles as National AdvancedWorker, MOT “Young Science and Technology Elite”, Provincial Labor Model and 2005National Labor Model.