The content of this paper offers some constructive proposals and theoretical references for the design in practical framed bent structure 本文研究的内容为实际的框排架结构设计提供了一些建设性的建议和理论上的参考。
Considering the interaction of the ground - structure , the paper works out the simplified formulas for anti - earthquake designing of bent structure , provides a sort of designing approach to calculating in reasonable and handy method 本文考虑土-结构共同作用的影响,给出了排架结构抗震设计的简化公式,提供了一种计算合理、方法简便的抗震设计途径。
According to calculation pattern of plane frame - bent structure , the load and earthquake action are calculated firstly , the static response and dynamic response of the reformed structures are then analyzed by means of sap84 procedure 然后取平面框排架计算简图,进行荷载和地震作用计算,利用sap84程序对改造后的结构体系进行了结构的静力和动力分析。
By the pseudo - dynamic test and modal analysis of the frame - bent structure , the paper discussed the seismic behavior , calculation method of initial force , simplified design method and structural features of this type of structure 综上所述,通过对该类框排架结构的试验及理论分析,研究了该体系的抗震性能提出了针对该体系计算方法、设计方法及相应的构造措施。
According to theory of bent structure , the paper applies the moment balance and potential energy theory , and works out the modified modulus 1 and 2 for the depth of burying foundation and toft transmutation , which effect buildings dynamic period 根据排架结构分析理论,应用力矩平衡及势能原理分别推导出地基变形及基础埋深对结构自振周期的修正系数_ 1和_ 2 。
Analysis indicates if without thinking of the interaction of ground - structure , anti - earthquake designing of bent structure and reliability evaluation go conservative , so that anti - earthquake designing of bent structure would take the interaction of ground - structure into consideration 通过分析表明未考虑土?结构共同作用时,排架结构的抗震设计及其可靠度评估是趋于保守的,指出排架结构抗震设计应该考虑土-结构的共同作用。
This paper compares the spatial calculation of piled wharf with simplified plane bent structures ' calculation through selected models , and analyzes the effect on the simplified transverse beam at different location of the crane , so as to obtain the distribution rule and empiric coefficient of crane load 摘要通过所选模型进行高桩码头结构空间计算与简化的平面排架计算对比,分析门机不同位置时传递到所简化横梁的作用效应,从而得出门机荷载的传递分配规律及传递的经验系数。
The essay combines " code for seismic design of buildings " ( gb50011 - 2001 ) , analyzing and discussing bent structure of one - story industry buildings tinder the interaction of the seismic , ground - structure , and works out calculation model for bent structure ' s dynamic period about the depth of burying foundation and toft transmutation ; the model is employed expediently , adapts to actual engineer construction design at present 本文结合我国《建筑抗震设计规范》 ( gb50011 - 2001 ) ,对单层工业厂房排架结构在地震作用下土?结构共同作用问题进行了分析讨论,给出了考虑基础埋深与地基变形影响时排架结构自振周期的计算模型;这?模型应用方便,适合目前实际工程结构设计使用。
This dissertation introduces the latest test and the research findings of the frame structure utilized in the central workshop of firepower power plan by engineering design . this paper introduces the seismic analysis method of vertical frame , horizontal framed bent plate structure and space structure seismic analysis in framed bent structure system . this paper analyzes and researches the design plan of the framed bent structure in the central workshop of fangsheng power plant , selects the most safety , economic and proper structure form according to the result of the analysis and research , mainly analyzes the vibration mode of framed bent structure , period and the structure earthquake response by computer program calculating 本文通过方盛电厂主厂房工程的设计,对火力电厂主厂房框排架结构最新的试验及研究成果进行了介绍;对框排架结构体系中纵向框架抗震分析方法、横向框排架平面结构及空间结构抗震分析方法进行了介绍;对方盛电厂主厂房框排架结构体系设计方案进行分析探讨,并根据分析研究的结果,选择最安全、经济、适用的结构形式;通过计算机程序计算,着重分析框排架结构的振型、周期及结构的地震反应。
Based on the general design of bent structure . aiming at multi - complexion bent structure , the essay calculates the dynamic period and domino effect of earthquake , 66 groups in all about shearing force ( q ) and crooked ( m ) of control section . the essay chooses appropriate regress parameter through repeating attempt , and makes use of origin regress analysis program protract dot chart of multi - structure , through multinomial regress analyse , finally works out the simplified formulas for single - stride bent with different stride shearing force ( q ) and crooked road ( m ) of control section 以排架结构常规设计为基础,针对多种工况下的排架结构,计算了自振周期、地震作用及其效应,共有66组控制截面的剪力q和弯矩m 。然后经过反复尝试选定合适的回归参数,利用origin回归分析程序绘出各类结构的散点图,经过多项式回归分析,得到单跨排架不同跨度时控制截面剪力和弯矩的简化计算公式。