| 1. | The method applied two elements to analyze the collapse mechanism and hysteretic behavior of eccentrically braced steel frames under cyclic load in structure at first time
在整体结构中采用两种单元较精确的分析偏心支撑钢框架的滞洄性能及破坏机理的方法，在国内外均属首次。 |
| 2. | This p aper aim at the project application , study on collapse mechanism and design criteria of eccentrically braced steel frames under cyclic load
本文以工程应用为目的，研究和探索了各种典型的偏心支撑钢框架在循环荷载作用下的滞洄性能和破坏机理，并提出了抗震设计对策和建议。 |
| 3. | So , the analysis about response and collapse mechanism of ebfs under seismic loading are not only significant in theoretical aspect , but also important in practice
因此，分析偏心支撑框架在地震作用下的响应以及提出改善耗能梁段的建议，不仅具有理论意义，而且具有很大的应用价值。 |
| 4. | And now , we use the reliability assessment standard to grade the buildings , and based on it , collapse mechanism method , fuzziness ensemble judge method come into use
发展到今天，多通过可靠性鉴定标准对建筑物进行可靠性鉴定评级，在此基础上发展起来的有破损机构法、模糊性综合评判等方法。 |
| 5. | It is complex nonlinear mechanism process . now the collapse mechanism of structure has not been clear , which has been a key project for earthquake researcher and civil engineer worker
至今人们对结构在地震力作用下的倒塌破坏机理都不是很清楚，这历来一直是地震工作者和土木工作者研究的重要课题。 |
| 6. | A new nonlinear finite element model which applies subsystem connect beams element and space degenerate shell element to analyze eccentric braced structural energy - dissipation and links collapse mechanism is presented in this paper
本文提出了应用子结构法联合梁单元与空间退化曲壳单元分析偏心支撑钢框架耗能性能及耗能梁段破坏机理的非线性有限元分析模型。 |
| 7. | So the analyses of response and collapse mechanism of beam - to - column connections with cantilever beam s plicing under seismic load is not only significant from theoretical aspect , but also important in practice
因此，对这种连接形式在循环荷载作用下的响应和破坏机理进行试验和理论分析，提出抗震设计建议和对策，不仅具有重要的理论意义，更有重大的工程价值。 |
| 8. | After researching the loads on dangerous rock synthetically , the author points out the development and collapse mechanism of dangerous rock : the geology foundations that forms dangerous rock are the constructional surfaces such as tectonic fracture 、 relief fissure , soft interlayer etc . . the developing of dangerous rock is due to release of in - situ stress in rock 、 aeolation 、 water erosion and root flerry . the main loads leading to collapse of dangerous rock are gravity , water pressure and earthquake force
在综合研究危岩上的各种作用之后，本文提出了危岩的形成和破坏机理：硬质岩体中构造裂隙、卸荷裂隙、及各种软弱夹层，结构面的的存在是危岩形成的地质基础；地应力卸荷、风化、流水侵蚀、植物根劈是危岩发育的主要作用；重力、水压力、地震力是危岩崩塌的主要荷载。 |
| 9. | At last , take a three - storeyed and two - span reinforced concrete frame as example , its damage value under cyclic load at different time is computed by the program . and the damage evolution curve of different element and whole structure is also obtained . as result the damage evolution law of reinforced concrete structure under cyclic load is found , which provides basis for the study of collapsing mechanism of reinforced structure under seismic force
最后，以一个三层两跨的钢筋混凝土框架为例，应用作者自编的程序计算了循环荷载作用下该框架结构在不同时刻的损伤值，并给出了其不同构件及整体结构的损伤演化曲线，揭示了循环荷载作用下钢筋混凝土框架结构的损伤演化规律，为地震力作用下钢筋混凝土结构的倒塌机制问题的研究提供了依据。 |
