搜索结果: 1-15 共查到“工学 Earthquakes”相关记录17条 . 查询时间(0.078 秒)
Study shows how machine learning could predict rare disastrous events, like earthquakes or pandemics（图）
机器学习 自然灾害 顺序采样技术
2023/6/26
Researchers from Brown and MIT suggest how scientists can circumvent the need for massive data sets to forecast extreme events with the combination of an advanced machine learning system and sequentia...
Bridges with limb-inspired architecture can withstand earthquakes, cutting repair costs（图）
Bridges limb-inspired architecture withstand earthquakes cutting repair costs
2020/11/6
Structural damage to any of the nation's ailing bridges can come with a hefty price of billions of dollars in repairs. New bridge designs promise more damage-resistant structures and, consequently, lo...
New way for bridges to withstand earthquakes: support column design（图）
New way bridges withstand earthquakes support column design
2019/10/21
Bridges make travel faster and more convenient, but, in an earthquake, these structures are subject to forces that can cause extensive damage and make them unsafe.Now civil and environmental engineer ...
Engineering Analysis of Strong Motion Data from Recent Earthquakes in Sichuan, China
ground motion prediction equations NGA-West2 project code-based spectrum pulse-like ground motions
2018/6/13
Recent earthquakes in the Sichuan Province have contributed to significantly expand the existing ground-motion database for China with new, high-quality ground-motion records. This study investigated ...
Monitoring of Earthquakes Activities along the Syrian Rift System (Left-Lateral) by Using Remote Sensing and GIS Database
Remote Sensing Thematic Geology Data Structures SAR DEM/DTM
2015/12/18
Northwest of Syria is part of one of the very active deformation belt on the Earth today. This area and the western part of Syria are located along the great rift system (Left-Lateral or African- Syri...
The Study on the Method of Approximate Estimation of Earthquakes in Zhejiang Province Based on GIS and GDP
Earthquake Disaster Evaluation GIS GDP Earthquake Disaster Emergency
2015/12/2
This paper, based on the data of contemporary earthquakes in both Zhejiang Province and nearby districts, attempts to analyze firstly the historical damages, then study the distribution of an earthqua...
Performance of a seismicity model based on three parameters for earthquakes (M ? 5.0) in Kanto, central Japan
seismicity model information gain Gutenberg-Richter relation Kanto Japan
2015/9/1
We constructed a model of earthquakes (M ? 5.0) in Kanto, central Japan, based on three parameters: the a and b values of the Gutenberg-Richter relation, and the ?- parameter of changes in mean event ...
Pulse-like and crack-like ruptures in experiments mimicking crustal earthquakes
earthquake physics mechanics of faulting rupture modes shear cracks velocity-dependent friction
2014/4/8
Theoretical studies have shown that the issue of rupture modes has important implications for fault constitutive laws, stress conditions on faults, energy partition and heat generation during earthqua...
FUSION OF MULTI PRECURSORS EARTHQUAKE PARAMETERS TO ESTIMATE THE DATE, MAGNITUDE AND AFFECTED AREA OF THE FORTHCOMING POWERFUL EARTHQUAKES
Hazards earthquake precursor prediction integration satellite data ionosphere
2014/4/28
Since not any individual precursor can be used as an accurate stand alone means for the earthquake prediction, it is necessary to integrate different kinds of precursors. The precursors selected for a...
Damage Detection from SAR Imagery: Application to the 2003 Algeria and 2007 Peru Earthquakes
Damage Detection SAR Imagery 2003 Algeria 2007 Peru Earthquakes
2009/9/3
This paper is focused on the improvement and further validation of a recently proposed approach for the joint use of radar satellite imagery of an area affected by a major disaster and ancillary data....
HOW TO INFER THE POSSIBLE MECHANISM AND CHARACTERISTICS OF EARTHQUAKES FROM THE STRIATIONS AND GROUND SURFACE TRACES OF EXISTING FAULTS
acceleration earthquake characteristics fault focal plane solutions magnitude striation
2009/1/6
The instrumented period for earthquakes is relatively short to understand their mechanism and characteristics in many countries. Even at present time, there are many areas in the world where seismic i...
DAMAGE OF BRIDGES RESULTING FROM FAULT RUPTURE IN THE 1999 KOCAELI AND DUZCE, TURKEY EARTHQUAKES AND THE 1999 CHI-CHI, TAIWAN EARTHQUAKE
seismic damage bridge fault rupture Turkey Kocaeli Earthquake
2009/1/6
This paper describes the damage of bridges resulting from the fault movements in the 1999 Kocaeli and Duzce, Turkey, Earthquakes and the 1999 Chi-Chi, Taiwan, Earthquake. Effect of the fault displace...
THE BEHAVIOUR OF STRUCTURES BUILT ON ACTIVE FAULT ZONES: EXAMPLES FROM THE RECENT EARTHQUAKES OF TURKEY
active fault earthquake ground failure lateral spreading North Anatolian Fault
2009/1/6
The 1999 Kocaeli and Düzce earthquakes of Turkey caused loss of many people and severe structural damage to structures. In addition to poor quality construction and inappropriate construction materia...
SEISMIC RISK IN GREECE: WHAT RECENT EARTHQUAKES HAVE TAUGHT US
Greece seismic risk seismic hazard seismic codes
2009/1/6
The following factors are identified to have a critical effect on seismic risk in Greece. First, exposure to seismic hazard is strongly non-uniform, with over half of the country’s 10 million populat...
Effect of Earthquakes on Some Kind of Buildings
Seismic torsion simplified analysis code analysis accidental eccentricity simplified
2008/12/26
A new method that simplifies the current static seismic torsion design procedure for buildings is proposed. Distribution of the shear forces among the storey-resistant elements designed by torsion and...