在钢结构抗震设计中,结构影响系数的取值是至关重要的。
The structural influencing coefficient is very important in aseismic design for steel structures.
本文还对现行抗震规范中剪应力不均匀系数及窗间墙的简化计算方法进行了讨论。
The value of non-uniform distributed factor of shear stresses in the wall, using in present anti-seismic norm, is discussed.
该分布系数的提出,为山区高填土路堤边坡的抗震稳定性分析设计,提供了可靠的依据。
The proposition of the horizontal distribution coefficient provide reliable basis for the analysis and design of high road dike in mountain area.
本文采用动力非线性有限元法研究了钢筋混凝土面板堆石坝的地震反应,并用滑移面上的静、动应力求得坝坡抗震稳定安全系数时程曲线。
A study on the dynamic response of a rockfill dam with reinforced concrete facing excited by earthquake by means of nonlinear finite element method was presented in this paper.
文章还根据预埋件在低周反复荷载作用下的试验结果,提出了在进行抗震强度验算时所需的强度折减系数。
This paper also presents a reduction factor of strength required for checking shock strength based on the test results of embedded elements under low period repeated loading.
对《建筑抗震设计规范》中的柱端弯矩增大系数的提高幅度提出一些建议,以降低柱铰产生的可能性,使实际结构满足“强柱弱梁”的设计要求。
Gived some Suggestions to the improved degree of moment augment factor of column in Code for Seismic Design of Buildings, in order to reduce the probability of column hinge.
本文基于现行抗震规范设计方法,运用荷载抗力分项系数法对结构损伤可靠度进行了研究。
This paper studies reliability - based damage performance design of structures with load and resistance factor design method.
本文还对结构体系顶层节点处短肢墙墙端的弯矩增大系数和现浇板无粘结预应力筋对结构体系抗震性能的影响进行了讨论。
This paper studies the flexural strength ratio between walls and beams at top floor end joint, and debates the non-cohesive prestressed bars effect on resisting earthquake in the structure.
较高抗震等级结构的内力调整系数较大,导致小震弹性设计内力放大较多,甚至超过中震的内力设计值。
Higher anti-seismic grade leads bigger adjustment coefficient of internal force, which makes design values of internal force under small earthquake be even more than those under medium earthquake.
根据选择的评价准则,评价了地震卓越频率系数(EDFR)对atmd抗震控制性能的影响。
Based on the above-defined evaluation criteria, the evaluation is carried out for the effects of earthquake dominant frequency ratio (EDFR) on the seismic control performance of the ATMD.
对黏滞阻尼器阻尼系数进行了参数分析,得到黏滞阻尼器比较合理的阻尼系数,然而进行了弹塑性抗震时程分析和随机风振分析。
Coefficient parameters of viscous damper were analyzed, the rational parameters were proposed, and the elasticity-plastic anti-seismic time-history analysis and random wind vibration were performed.
建议在我国的结构抗震设计中,抗弯钢框架的结构影响系数最小值可取4。
It is proposed that the minimum structural influencing coefficient value can be 4 for moment-resisting steel frames in Chinese earthquake resistant design of structure.
分析结果初步表明,要使结构全面满足抗震设计要求,底层柱下端截面弯矩增强系数的取值应与上部各层柱的增强措施相匹配;
The results indicate that the moment amplification coefficient at the bottom section of columns in the ground floor should be compatible to that of the upper stories;
文中着重探讨了按延性系数进行结构性能抗震设计的方法和步骤,最后指出性能抗震设计方法今后的发展趋势。
The ductility-based seismic design method is particularly proposed. In the end, the developing trends of the method in future are introduced.
研究结果表明:高层建筑结构抗震设计中高振型的影响不容忽视,在底部剪力和顶端位移误差小于5%的情况下,累计质量参与系数应大于90%;
The decision principle of mode number is: when the error of base shear and top displacement are both below 5%, the sum of modal participating mass ratio should exceed 90%;
研究结果表明:高层建筑结构抗震设计中高振型的影响不容忽视,在底部剪力和顶端位移误差小于5%的情况下,累计质量参与系数应大于90%;
The decision principle of mode number is: when the error of base shear and top displacement are both below 5%, the sum of modal participating mass ratio should exceed 90%;
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