固体力学  

出　　处：《中国学术期刊文摘》2008年第1期27-37,共11页Chinese Science Abstracts(Chinese Edition)

摘　　要：TiNi相变悬臂梁的横向冲击特性实验研究；应力波在变截面体中的传播特性；改进的霍普金森压杆技术在聚氨脂泡沫塑料动态力学性能研究中的应用；高水头闸门止水材料的粘弹性研究；大跨屋盖结构等效静风荷载研究；利用矩点估计法简化响应面可靠度指标的计算；单层多跨刚架在移动荷载作用下的影响量计算方法；Experimental study of the dynamic behavior of TiNi cantilever beams with phase transformation subjected to transversal impact;Propagation characteristics of stress waves in solids with variable section;Application of modified split Hopkinson pressure bar techanique in the study of dynamic behavior of a polyurethane foam;Research on viscoelasticity of high pressure waterstop material;Equivalent static wind loads on long span roofs;Simplified calculation of reliability index in response surface method by pointestimation of probability moment;The calculation method for the influence quantity of single-layer multispan frames subject to moving load;Parameter study on the column reinforced by inner circular steel tube under axial force;The investigation on analysis models of ultimate strength of reinforced concrete shear wall based on shear resistant mechanism;Simulation study of stochastic fluctuating wind field on large span elatricity transmission tower-line system;Vertical curve of die cavity and conformal mapping in special-shaped extrusion;Simulation of damage for bridge pier subjected to ship impact;Study of stress concentration factor （SCF） for X-joints under axial loads;Determination of critical loads for piles by energy method con-sidering frost heave forces and resistance to deformation of frozen soil;Mechanical properties of SMA fiber under varying axial force;A one-dimensional optimization algorithm for non-probabilistic reliability index;Incremental viscoelastic three-dimensional FEM based on Herrmann variational principle and its application;A new beam element for second-order effect analysis of beam structures;Improvement of experimental identification method with trifilar torsional pendulum for inertia properties of large-scale rigid-body;Extended finite elementmethod based on ABAQUS;Springback of sheet metal after plane strain stretch-bending;Synchronous Hopf bifurcation of liquid nonlinear sloshing;Numerical wind tunnel technique for the wind resistance analysis of long span spatial structures;An

关 键 词：固体力学 聚氨脂泡沫塑料 动态力学性能 霍普金森压杆 大跨屋盖结构 高水头闸门 可靠度指标 动荷载作用 

分 类 号：TU311.3[建筑科学—结构工程] O34[理学—固体力学]