English translation for "seismic fortification intensity"
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- 抗震设防烈度
Related Translations:
- Example Sentences:
| 1. | So its suggested that the ratio of building height and building width for the staggered truss steel framing is better less than 5 in the region of seismic fortification intensity is 7 and less than 4 in the region of seismic fortification intensity is 8
7 )通过高宽比对钢结构交错析架体系的整体延性的影响分析，建议在7度及以下抗震设防地区，钢结构交错精架体系的高宽比宜小于5 ;在8度抗震设防地区，钢结构交错析架体系的高宽比宜小于4 。 | | 2. | Under the horizontal earthquake action and wind force , aim at " the pure frame structure with rectangle columns " , " the pure frame structure with special - shaped columns " , " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns " , earthquake action analysis was done by the spacial finite element method through the changes structural parameter . analyzing systematically " structure vibration mode " , " vibration period " , " structure lateral rigidity " , " seismic action force " , " seismic response force " , " floor seismic shear force " , " lateral horizontal displacement of structure " and " members internal force " . results indicate : ( 1 ) based on equal area , the special - shaped columns replaced the rectangle columns , the structural lateral rigidity enlarges , the lateral displacement minishes obviously , the earthquake response increase slightly , the biggest increasing amount of frame columns axis - compress ratio is smaller than 0 . 08 . the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3 . 6 , the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree , structure earthquake response is bigger , belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement , members internal force enlarged just rightly , have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ) , aseismic disadvantageous building site ( iii type site ) , adopting special - shaped columns structure system , should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result
西安理工大学硕士学位论文在水平地震作用下，并考虑风荷载组合，分别对“矩形柱纯框架结构” 、 “异型柱纯框架结构” 、 “异型柱框一析架结构”及“异型柱框-剪结构”等四种结构体系，通过改变结构参数，运用空间有限元方法，进行地震作用计算。系统地分析研究“结构振型” 、 “振动周期” 、 “结构侧向刚度” 、 “结构地震反应力” 、 “楼层地震剪力” 、 “结构侧向位移” 、 “层间位移角” ，以及“构件内力” 。结果表明:在等面积原则下，异型柱代换矩形柱后，结构刚度增大，侧向位移明显减小，地震反应力略有增加，框架柱轴压比最大增幅小于8 % ，结构整体抗震性能有所提高;当异型柱肢长肢厚比小于等于3 . 6时，结构有利于抗震;水平地震作用力与整体坐标夹角为0度时，结构地震作用效应较大，属结构设计的控制因素之一;异型柱框一析架结构采用“人”字斜撑，侧向刚度大于“八”字斜撑和“人一八”字混合斜撑;异型柱框一剪结构侧向刚度大、位移小，构件内力增大适中，是一种抗震性能优越的结构体系:在抗震设防烈度较高地区( 8度)和抗震不利的建筑场地( m类场地) ，采用异型柱结构体系时，应尽可能减轻结构自重，降低地震作用力;分别采用“振型分解反应谱”法和“时程分析”法进行地震作用计算，两种方法所得结果基本一致。 | | 3. | This paper related to a practical project that a high school is big bay building with teaching , experiment and studying , aim at the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ) , aseismic disadvantageous building site ( iii type site ) , and the building loading much ( the building " self - weight is over the 9 . 0 kn / m2 ) . compared to r . c . rectangle columns , studying the aseismic performance of the r . c . special - shaped columns pure frame structure , the r . c . special - shaped columns frame - truss structure and the r . c . special - shaped columns frame - shear wall structure
本文，结合某中学大开间教学实验综合楼的具体工程，就抗震设防烈度较高地区( 8度)和抗震不利的建筑场地(类场地) ，并且建筑物所受荷载较大的情况(建筑物自重超过9 . 0kn m ~ 2 ) ，通过与矩形柱分析比较的方式，研究了异型柱纯框架结构、异型柱框架-桁架结构，以及异型柱框架-剪力墙结构的抗震性能。 | | 4. | After investigating the influence of ntff on the global ductility of the staggered truss steel framing , it show that ntff lead to decline of stiffness and lead to a bad failure mode which plastic hinges always formed in base of columns . so it ' s suggested that ntff should be avoided in the region of seismic fortification intensity is 8
6 )通过桁架不落地对于交错桁架体系整体延性的影响作用的研究，指l } }柑架不落地带来了交错杭架体系抗侧刚声夏的厂降，少补泞致抗震中不利的破坏模式的产‘ | | 5. | The frames in different site are designed , and the response under different seismic fortification intensity is simulated using the fiber models beam - column elements . some preliminary results are gained and the effectiveness of the regulations in the seismic code is discussed . the research of the asymmetric - plan building under the earthquake is one of the difficult points in the seismic fortification field
5 、采用纤维模型梁柱单元模拟了典型建筑场地上不规则的钢筋混凝土框架结构的地震反应，对不同强度地震作用下的结构反应状态进行了分析，对当前建筑抗震设计规范中的相关设计条款满足抗震设防水准要求的有效性进行了相关讨论，得出了一些初步性的分析结果。 |
- Similar Words：
- "seismic focus location" English translation, "seismic force" English translation, "seismic force for designing" English translation, "seismic forces" English translation, "seismic forerunners" English translation, "seismic fracing" English translation, "seismic fracture zone" English translation, "seismic frequency" English translation, "seismic gap" English translation, "seismic gelatin" English translation
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