force ratio meaning in English
力比例
Examples
- Predictions were made on the ductility of the joint core when shear compression ratio , reinforcement contant and axial force ratio were different
进一步利用jap程序预测了不同剪压比,不同配筋特征值及不同轴压比条件下节点区的延性变化规律。 - Preliminary conclusions are got through the analysis of the experimental data such as effect of the ice velocity on the ice force , ratio of components of forces when ice sheet acting on the vertical bank - head , ice force ratio of vertical to 45 incline as well as ratio of level ice force to the vertical ice force when acting on 45 incline
对试验数据诸如冰速对冰力的影响、冰排作用于垂直面堤头时各向分力的关系比、垂直面与45斜面冰力关系比以及作用于45斜面时其水平与垂直冰力的关系比等进行了分析,并得到初步结论。 - Based on measurement of strains of both horizontal stirrups in the joint core and longitudinal reinforcement passing througth the joint , in different stages , transfer mechanism and factors affacting seismic behavior of the joint , were analysed . under different shear compression ration , effect of axial force ratio on seismic behawior of the joint was also evaluated , static shear and seismic shear of the joint based on capacity design were investigated . on this basis , new governing criteria and conditions of seismic behavior of the joint were put forward
通过对节点区水平箍筋以及贯穿节点梁、柱纵筋在不同受力阶段应变的精细量测,对节点的传力机理以及影响抗震性能的因素进行了分析研究;对不同剪压比条件下轴压比对节点抗震性能的影响规律进行了分析研究;对不同受力阶段梁筋的粘结退化规律以及节点区的剪切变形进行了分析研究;对节点的静力抗剪与建立在能力设计思路上的抗震抗剪问题进行了深入研究,提出了建立在新思路基础上的节点抗震性能控制准则和控制条件。 - Based on the pseudo - static experimental results of nine abnormal joints , the damage process of abnormal joint is divided into four stages of original crack , entire crack , ultimate state and failure , the effect of axial force ratio , stirrup ratio and height of column section on seismic behavior of abnormal joint are discussed , the conclusion that anti - shear capacity of abnormal joint are studied in entire crack state by studying the minor core of abnormal joint is made , the calculating formula for anti - shear capacity of abnormal joint is proposed with a view to asymmetry in stirrup yield
摘要根据9个钢筋混凝土框架异型节点试件的拟静力试验结果,指出异型节点受力过程分为初裂、通裂、极限和破坏4个阶段;讨论了轴压比、节点核芯配箍率、柱截面高度变化对异型节点抗剪性能的影响;提出应考虑节点核芯区箍筋屈服的不均匀性并在通裂状态下以“小核芯”为分析单元来研究此类节点抗剪承载力的建议;最终给出了异型节点抗剪承载力的计算公式。 - The results showed that : ( 1 ) the models used by author and the analysis are useful and can be practiced . ( 2 ) after using isolation technology , the structure ' s period , earthquake response , base shear force and acceleration are all decreased markedly and the horizontal displacement focuses on isolation layer . ( 3 ) under frequent earthquake action , the shear force ratio between layers is close to 0 . 35 ; in according with the provision in aseismic design code that the horizontal seismic reduction coefficient can choose 0 . 53 and the upper building can be designed by decreasing one degree
计算模型分别采用三维空间模型及规范中建议的弹簧、质量模型,隔震层采用叠层橡胶隔震支座,运用大型结构有限元计算程序sap2000以及自主开发的nba结构程序计算隔震结构在多维地震动输入下的动力非线性时程反应,同时研究了隔震结构在温度变化的作用下,结构各杆件的内力变化,通过对变电建筑物在传统抗震作用下及隔震作用下的分析比较,得出一些有益的结论。