搜索结果: 1-15 共查到“工学 bridges”相关记录43条 . 查询时间(0.425 秒)
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...
Marine sponges inspire the next generation of skyscrapers and bridges（图）
Marine sponges next generation skyscrapers bridges
2020/10/10
When we think about sponges, we tend to think of something soft and squishy. But researchers at Harvard University are using the glassy skeletons of marine sponges as inspiration for the nex...
A University of Florida team is starting to gather real-time data on the impact of waves and rising water on bridges during hurricanes. Unlike studies that rely on tests in wave laboratories, this res...
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 ...
Dataset Bridges Human Vision and Machine Learning（图）
Dataset Bridges Human Vision Machine Learning
2019/10/30
Neuroscientists and computer vision scientists say a new dataset of unprecedented size -- comprising functional brain scans of four volunteers who each viewed 5,000 images -- will help researchers bet...
A METHOD FOR THE EXTRACTION OF LONG-TERM DEFORMATION CHARACTERISTICS OF LONG-SPAN HIGH-SPEED RAILWAY BRIDGES USING HIGH-RESOLUTION SAR IMAGES
InSAR High Resolution Deformation Characteristic Long-term Long-span Bridge
2016/11/23
Natural causes and high-speed train load will result in the structural deformation of long-span bridges, which greatly influence the safety operation of high-speed railway. Hence it is necessary to co...
AN AUTOMATIC METHOD FOR GEOMETRIC SEGMENTATION OF MASONRY ARCH BRIDGES FOR STRUCTURAL ENGINEERING PURPOSES
LiDAR point clouds automatic processing masonry arch bridges image processing
2016/11/11
Despite the tremendous advantages of the laser scanning technology for the geometric characterization of built constructions, there are important limitations preventing more widespread implementation ...
Sensing trouble:A new way to detect hidden damage in bridges,roads
Sensing trouble hidden damage bridges roads
2016/7/15
Aging, deterioration and extreme events like earthquakes and hurricanes can take a toll on roads, bridges and other structures. With damage and defects often invisible, the search is on for systems th...
Multidisciplinar Approach to Historic Arch Bridges Documentation
Historical Bridges Close Range Photogrammetry Laser Scanning
2015/12/16
This paper describes the project of the Close Range Photogrammetry and Remote Sensing Group, University of Vigo, Spain,
involving historic arch bridges in Galicia, Spain. The first aim of this Projec...
SEMI-AUTOMATED DETECTION OF SURFACE DEGRADATION ON BRIDGES BASED ON A LEVEL SET METHOD
Deterioration detection Monitoring Large infrastructures Level sets Image segmentation
2015/9/21
Due to the effect of climate factors, natural phenomena and human usage, buildings and infrastructures are subject of progressive degradation. The deterioration of these structures has to be monitored...
EXTRACTION OF BRIDGES OVER WATER IN MULTI-ASPECT HIGH-RESOLUTION INSAR DATA
SAR Infrastructure Building Detection Reconstruction Urban
2015/8/31
Modern airborne SAR sensors provide spatial resolution in the order well below half a meter. In such data many features of urban objects are visible, which were beyond the scope of radar remote sensin...
EXTRACTION OF BRIDGES OVER WATER IN MULTI-ASPECT HIGH-RESOLUTION INSAR DATA
SAR Infrastructure Building Detection Reconstruction Urban
2015/8/28
Modern airborne SAR sensors provide spatial resolution in the order well below half a meter. In such data many features of urban objects are visible, which were beyond the scope of radar remote sensin...
Automatic recognition of bridges over water and registration in remotely sensed images with gis data
Automatic Object Recognition Bridge Recognition Image Registration
2015/8/20
Bridges over water are one of the most important geo-spatial objects and military objects. Automatic recognition and extraction of
bridges from remote sensing images is very important and urgent for ...
New Technologies in Short Span Bridges: A Study of Three Innovative Systems
Short Span Bridges Three Innovative Systems
2014/10/22
Short span bridges are commonly used throughout the United States to span small waterways and highway overpasses. New technologies in the civil engineering industry have aided in the creation of many ...
Evaluation of Live-Load Distribution Factors (LLDFs) of NEXT Beam Bridges
Live-Load Distribution Factors NEXT Beam Bridges
2014/10/22
A new precast-prestressed cross section was recently developed by a consortium of engineers from the six New England states, New York and members of the northeast region of PCI. The northeast extreme ...