The antiseismic constitution of Shen-Wu gate in the Palace Museum is studied in this paper.
本文论述了故宫神武门防震构造,通过对台基夯实、柱脚平搁、侧脚及生起、榫卯连接、斗分层、梁架稳定、屋顶厚大、平面对称等构造进行理论分析,得出了古建筑具有良好防震性能的结论。
On the basis of the digital seismic wave data from 2002 to 2006 recorded by the station network in Zhejiang province,with time-frequency analysis method,the time-frequency characteristics of wave spectrum of induced earthquakes in Shanxi reservoir and tectonic earthquakes in Zhejiang have been investigated.
基于2002~2006年浙江地震台网记录的数字化波形资料,利用时-频分析方法,研究了珊溪水库诱发地震和构造地震波谱的时-频特征,发现两者的P波波谱存在差异:1)水库诱发地震P波主频低于构造地震;2)水库诱发地震P波频率成分比构造地震丰富,能量密度频谱随频率轴展布较宽,且出现多个能量较强的频率段;3)水库诱发地震P波能量强度的峰值在整个波列中出现时间较构造地震早且能量衰减快。
The fracturing of discontinuous jointed faults is a mechanism of tectonic earthquake.
以构造地震孕震机制之一即非连续组合断层破裂发震为模拟对象,利用双轴加载实验系统和红外热像仪,对雁列和同线非连通这两种非连续组合断层在双轴加载破裂失稳过程中的红外辐射特征进行了模拟实验研究。
The friction sliding of intersected faults is the third mechanism of tectonic earthquake.
以构造地震孕震机制之三即交汇断层粘滑发震为模拟对象,利用双轴加载实验系统和红外热像仪对自然界经常出现的断层组合模式——不同交汇角度的组合断层的物理模型进行了室内加载实验,利用红外热像仪和声发射仪分别测定了加载过程中试样表面的红外辐射及断层活动的声发射时间序列。
Based on the earthquake is the result of recent tectonic movement and the analysis on the recent geological structure in China and its adjacent regions,seven noticeable questions and several new suggestions about identifying seismogenic structure are listed in this paper.
本文基于地震活动是现代地质构造运动之产物,以及对我国及邻区现代构造条件的认识,指出了构造类比中值得关注的7个问题,提出了发震构造识别方法的新建议,其主要结果如下:(1)发震构造宜定义为,"在现代构造条件下,曾发生或可能发生地震的地质构造"。
In order to obtain the accurate locations of the earthquake sequence,we used Genetic Algorithm to relocate it,and discussed its seismogenic structure combining with geologic data.
8级地震及其余震进行了精确定位,并在此基础上结合地质资料讨论了此次地震的发震构造。
The result indicates that the NW-direction Pu er(Ning er)fault is the main seismogenic structure of the N.
在论述发震构造背景的基础上,利用GIS综合分析了宁洱震区的构造、烈度等震线、地震序列、地表形变带、强震动、震源机制、重要宏观异常等发震构造标志。
Study on Aseismic Structure Measures of Multistory Buildings of Brick-and-Concrete Composite Construction
多层砖混结构房屋抗震构造措施研究
the Set of the Anti-Earthquake Construction Post Of 7degree Area Multi layer Concrete House
7度区多层砖混房屋钢砼抗震构造柱的设置
The Study on the Seismic Evaluation and Strengthening Method on a Reinforced Concrete Frame Structure Building
某框架结构抗震鉴定与改造加固研究
Earthquake resistance and economical performance analysis of building frame in high-intensity area
8度设防区框架—抗震墙结构的抗震性能和造价增量分析
Structural integrity analysis and constructional measures for earthquake resistant buildings
抗震建筑的结构整体性分析和构造措施
Aseismic technical specification for multi-storey masonry building with reinforced concrete tie columns
设置钢筋混凝土构造柱多层砖房抗震技术规程
Multiobjective Optimization Design of Antiseismic Structure Considering Ductility and Cost
考虑材料塑性与造价的抗震结构多目标优化
Earthquake-Resistance Performance Researching of Brick Wall with Structure Column, Ring Girder and Horizontal Ribs;
带构造柱圈梁水平配筋砖墙的抗震性能研究
Experiments on Concrete-Tube Buckling-Restrained Brace
混凝土套管防屈曲支撑构造及抗震试验
Earthquake-resistant structures absorb and dissipate seismically induced motion through a combination of means:
抗震结构利用几种方法组合来吸收并消散地震造成的运动:
The effect of reinforced concrete column,beam to the mixed-brick configuation in structure's earthquake resistance
砖混结构中钢筋混凝土构造柱、圈梁对抗震的作用
ANALYSISING THE SEISMOTECTONICS AND TECTONIC STRESS FIELDS OF AFTERSHOCKS OF THE EL ASNAM EARTHQUAKE
阿斯南地震的余震发震构造及构造应力场分析
Research and Application of Viscous Dampers for Seismic Reinforcement and Reconstruction of Structures;
粘滞阻尼器在结构抗震加固改造中的研究与应用
Experimental Study on Seismic Behavior of Small Concrete Hollow Block Walls Restricted by Cinstructional Columns;
带构造柱混凝土小型空心砌块承重墙抗震性能的试验研究
Study on Organic Unionization for Seismic Retrofitting and Energy-Saving Reconstruction in Existing Masonry Buildings
既有砌体结构抗震加固与节能改造一体化的研究
PROPOSAL AND APPLICATION OF ORGANIC UNIONIZATION FOR SEISMIC RETROFITTING AND ENERGY-SAVING RECONSTRUCTION IN EXISTING MASONRY BUILDINGS
既有砌体结构建筑抗震加固和节能改造一体化的提出及应用
Study on seismic performance of mid-rise RC shear wall with single row of steel bars and simplified boundary elements
简化边缘构造的单排配筋中高剪力墙抗震性能试验研究
Designed or constructed to withstand or resist the effects of an earthquake.
抗震的被设计或建造来抗拒或抵制地震影响的