The cast - in - place pile has become the major foundation form to road and bridge construction for the feasible practice of various geological structure , load bearing and strong resistance to earthquake 钻孔灌注桩基础能适应于不同地质条件、荷载情况，抗震能力强，因此成为了公路桥梁的主要基础形式。
A sequence of generating hinges is studies by push - over analysis , as well as base shear . further the structural seismic performance is evaluated clearly by capacity spectrum method 静力弹塑性分析( push - over )揭示了结构产生塑性铰顺序以及结构承受基底剪力的规律，能力谱法进一步明确地评估了结构的抗震能力。
The paper considers various essential factors when analyzing aseismic reliability of single pipeline , especially discusses the reliability of the pipeline at the area of liquefaction and fault 在分析单根管道的抗震可靠性时，考虑了地下管线地震反应的各种主要因素，特别是对液化和龟裂地区管道的抗震能力进行了深入的讨论。
The integral analysis of drilling and workover machines shows that their strengths , rigidities and stabilities meet the standard needs , the anti - overturn capacity and aseismic capacity satisfy the environmental conditions 对钻修井机结构整体分析的结果表明，其强度、刚度和稳定性均满足规范要求，抗倾覆性和抗震能力满足环境要求。
Abstract : based on the destruction mechanism of earthquake to buildings and the theory of frame e - lastic - plastic force , a discussion is made of how to enhance the antiseismic ability of frame structure dur - ing the construction 文摘:针对地震对建筑物的破坏机理，根据结构弹塑性理论，提出了在施工中为提高框架结构抗震能力应特别注意的问题。
The results of the experiments and finite element analysis indicated that the seismic capability of the rc frame structures strengthened with cfrp can be remarkably improved , and the seismic axle is satisfied 试验研究及计算分析表明：根据损伤机理的不同，用碳纤维布( cfrp )有针对地加固钢筋混凝土框架结构能够提高其抗震能力，并满足抗震规范要求。
The results of the truss type src columns test is analyzed , and the aseismic behavior of src column is deeply studied . with the shaped steel in the column , the bearing capacity is largely increased 本文研究了空腹桁架式src柱的试验结果,对src柱的抗震性能作了比较深入的探讨,结果表明配置角钢的桁架式空腹钢骨的劲性混凝土柱,其抗震能力明显高于钢筋混凝土柱。
To research connection behavior under seismic action in multi - story steel frames and to improve ductility as well as anti - seismic ability in case brittle fracture has great theoretical value and project significant in building construction 因此,钢框架梁柱节点抗震性能的研究对多层钢框架改善结构延性、防止节点发生脆性破坏、提高结构抗震能力有着重要的理论意义和工程意义。
The main buildings in large - scale thermal power plants are a sort of important lifeline engineering , and should have better seismic behavior . investigate on seismic behaviors of this kind of structures is of importance on practical and theoretical values 大型火力发电厂是重要的生命线工程，应有较高的抗震能力，对该类结构的抗震性能进行研究具有重要的理论意义和实际价值。
It ' s light so as to save steel material and available widely to various spans and to different shaped structures . the development of grid frame requires its construction methods to be updated and improved to need the demand of the engineering technology and economy 网架结构的特点是刚度大，整体性好，抗震能力强；自重轻，节约钢材；适应性大，可适用于各种跨度及平面形状的建筑。
