搜索结果: 1-15 共查到“知识库 土木建筑工程 damage”相关记录16条 . 查询时间(0.086 秒)
UAV STRATEGIES VALIDATION AND REMOTE SENSING DATA FOR DAMAGE ASSESSMENT IN POST-DISASTER SCENARIOS
UAV photogrammetry Rapid Mapping Remote Sensing Seismic emergency 3D models Damage assessment
2018/4/18
The recent seismic swarms, occurred in Italy since August 2016, outlined the importance of deepen Geomatics researches for the validation of new strategies aimed at rapid-mapping and documenting diffe...
Bayesian Model Updating Approach for Systematic Damage Detection of Plate Type Structures
Autonomous Landslide Monitoring System based Wireless Sensor Networks
2015/6/30
This paper presents a model-based monitoring framework for the detection of fatigue-related crack damages in plate-type structures commonly seen in aluminum ship hulls. The monitoring framework involv...
Preferred Sensor Selection for Damage Estimation in Civil Structures
Preferred Sensor Selection Damage Estimation Civil Structures
2014/10/22
Detecting structural damage in civil structures through non-destructive means is a growing field in civil engineering. There are many viable methods, but they can often be time consuming and costly; r...
Ultrasonic Detection Algorithm Research on the Damage Depth of Concrete after Fire
Concrete Fire damage Damage depth Ultrasonic wave
2014/4/10
To measure the depth of fire-damaged concrete by ultrasonic method, it was traditionally assumed that the concrete of the fire-damaged structural member could be simply classified into damaged layer a...
Seismic damage analyses of staircases in RC frame structures
Wenchuan earthquake RC frame structure cast-in-site staircase seismic performance yielding and failing mechanism
2014/4/10
Staircases in Reinforced Concrete (RC) frame structures suffered severe damages in recent earthquakes although they are regarded as critically important passages during emergencies. Staircases act as...
Conjunctive Optimization of Hydroelectricity Benefits and Flood Damage Costs
Flood damage hydroelectricity optimization
2009/10/14
An Incremental Dynamic Programming program is developed to optimize both the rm and secondary
energies of hydroelectric generation at monthly periods. First, the six-stage flood routing program deve...
Nondestructive damage detection in large structures via vibration monitoring
Nondestructive damage detection large structures vibrational modes mode shapes
2009/2/20
In this paper Nondestructive Damage Detection (NDD) in large/complex structures is investigated via vibration monitoring of such structures. The theory of NDD for truss type structures is formulated. ...
MECHANISM OF DAMAGE TO SHIWEI BRIDGE CAUSED BY 1999 CHI-CHI EARTHQUAKE
Chi-Chi Earthquake failure of structure concrete pier earthquake damage
2009/1/6
The Shiwei Bridge in Taiwan was extensively investigated in order to determine the reasons for its failure during the 1999 Chi-Chi Earthquake. Our field investigation revealed no evidence of horizont...
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...
PREDICTION METHOD FOR SEISMIC DAMAGE OF REINFORCED CONCRETE BRIDGE COLUMNS
bi-directional cyclic loading RC column members energy dissipation damage index
2008/12/29
This research aims to determine the effect of loading pattern on the damage of a reinforced concrete bridge column. Five specimens were tested with uni-directional or bi-directional cyclic loading pa...
EFFECTS OF MULTIPLE DETONATIONS ON THE DAMAGE OF REINFORCED CONCRETE SLABS
reinforced concrete multiple detonation damage crater
2008/12/24
In this study, effects of multiple detonations on reinforced concrete (RC) slabs has been experimentally investigated to improve design and damage estimation methods of RC shelters. One of main resul...
VIBRATION-BASED DAMAGE DETECTION IN FLEXIBLE RISERS USING TIME SERIES ANALYSIS
flexible riser damage detection time series analysis AR-ARX prediction model
2008/12/19
In this paper, a statistical pattern recognition method based on time series analysis is implemented in flexible risers. This method uses a combination of Auto-Regressive (AR) and Auto-Regressive with...
DAMAGE LEVEL OF ROAD INFRASTRUCTURE AND ROAD TRAFFIC PERFORMANCE IN THE MID NIIGATA PREFECTURE EARTHQUAKE OF 2004
Mid Niigata Prefecture Earthquake in 2004 road infrastructure damage factor damage level
2008/12/18
The Mid Niigata Prefecture Earthquake of 2004 was an inland earthquake characterized by damage focused in local and mountainous areas. The damage of road infrastructures is also marked by the charact...
MODELING EFFECTS OF FUNCTIONAL IMPAIRMENT AFTER SEISMIC DAMAGE TO ROAD NETWORKS
road networks seismic disaster seismic damage 1995 Hyogo-ken Nambu Earthquake
2008/12/18
We developed a model for evaluating the effects of functional impairment of road networks due to seismic damage, based on the data from the 1995 Hyogo-ken Nambu Earthquake. The effects of functional ...
DEVELOPMENT OF AN EARTHQUAKE DAMAGE EVALUATION METHOD FOR BRIDGE STRUCTURES USING ACCELERATION SENSORS
damage evaluation reinforced concrete column shaking table test
2008/12/17
After an extreme earthquake, evaluation of damage and operability of bridge structures is currently done based on visual inspection by bridge experts, and there is a need to develop sensing technolog...