水电站预应力闸墩设计分析

出版时间：2010-9  出版社：水利水电出版社  作者：唐克东  页数：134  字数：245000  

内容概要

本书系统介绍了巴贡水电站溢洪道预应力闸墩的三维有限元分析结果，详细描述了中墩和边墩关键部位的应力和变形情况，分析了锚固区应力受预应力施加方式的影响，比较研究了竖井和锚拉洞两种锚固方案。    本书可用作水利行业涉外工程设计人员的参考书，也可供水利水电专业在校学生学习相关专业知识。

书籍目录

Forewords    Introduction    1.1  General of the project    1.2  Layout of weirs    1.3  Layout of piers    1.4  Design of tainter gate support    1.5  Arrangement of prestressed tendons    Basic parameters and design priciples    2.1  Basic parameters         2.1.1  Characteristic water levels         2.1.2  Water surface profile on the pier         2.1.3  Unit weight of water         2.1.4  Properties of rock foundation         2.1.5  Properties of concrete         2.1.6  Properties of tendons         2.1.7  The thrust of tainter gate          2.1.8  Tonnage of the prestressed tendons          2.1.9  Earthquake parameters          2.1.10  Temperature load          2.1.11  Thrust of the bulkhead gate     2.2  Limit states of concrete     2.3  Loads and load combinations          2.3.1  On the middle pier          2.3.2  On the side pier     Numerical model of the pier     3.1  Assumptions     3.2  Region of finite element analysis     3.3  Boundary conditions     3.4  Model of the pier          3.4.1  Coordinate system          3.1.2  The FEM model    3.5  Analysis procedures4  Results of the middle pier    4.1  Definitions          4.1.1  Coordinate systems          4.1.2  Stress          4.1.3  Displacement and deformation          4.1.4  Characteristic sections          4.1.5  Key points          4.1.6  The paths          4.1.7  Terminology     4.2  Results of the stresses          4.2.1  Anchorage block          4.2.2  Bearing area of the pier           4.2.3  The upstream vertical anchorage well           4.2.4  The intersecting line of pier body with base plate           4.2.5  The slot of the tainter gate           4.2.6  Bulkhead slot           4.2.7   The galleries     4.3  Results of the displacements           4.3.1  Anchorage block           4.3.2  Bearing area of the pier           4.3.3  The upstream vertical anchorage well           4.3.4  The intersecting line of pier with base plate           4.3.5  The tainter gate slot           4.3.6  The bulkhead slot           4.3.7  The galleries           4.3.8  Contour map of the displacements5  Results of the side pier     5.1  Definitions           5.1.1  Coordinate systems           5.1.2  Stress           5.1.3  Displacement           5.1.4  Characteristic sections           5.1.5  Key points           5.1.6  The path           5.1.7  Terminology     5.2  The results of stresses        5.2.1  Anchorage block        5.2.2  Bearing area of the pier        5.2.3  The upstream vertical anchorage well        5.2.4  The intersecting line of pier with base plate        5.2.5  The slot of the tainter gate        5.2.6  Bulkhead slot   5.3  Results of the displacements        5.3.1  Anchorage block        5.3.2  Bearing area of the side pier        5.3.3  The upstream vertical anchorage well        5.3.4  The intersecting line of side pier with base plate        5.3.5  The tainter gate slot        5.3.6  The bulkhead slot        5.3.7  Contour maps of the displacements    Conclusions   6.1  The middle pier        6.1.1  The stresses of main parts         6.1.2  The displacements of main parts   6.2  The side pier         6.2.1  The stresses of main parts         6.2.2  The displacements of main parts    6.3  SuggestionsAppendix-A Anchor-plans comparison of vertical anchorage well with anchorage cavities.Appendix-B  Stress of the anchorage region of prestressed tendonsAppendix-C  Stress band plot in the unfavorable load casesAppendix-D  Constant value line figures of stressesReferences

用户评论 (总计1条)

•   正版书籍，介绍预应力闸墩比较新的研究成果,有借鉴意义，要是能弄个中英文对照就更好了。