60   Artículos

« Anterior     Página: 1 de 4     Siguiente »

 
en línea
Chuan Li, Haichun Wang, Yunsheng Wang, Lulu Wang, Xi Yang and Xiaorong Wan    
Fracture zones in front of tunnel faces can easily cause falling blocks and landslides during the construction process. Using seismic waves and ground-penetrating radar (GPR) data, we extracted the features of fracture zones and achieved the advanced pre... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Xu Bai, Yu Yang, Shouming Wei, Guanyi Chen, Hongrui Li, Yuhao Li, Haoxiang Tian, Tianxiang Zhang and Haitao Cui    
Ground-penetrating radar (GPR) is a nondestructive testing technology that is widely applied in infrastructure maintenance, archaeological research, military operations, and other geological studies. A crucial step in GPR data processing is the detection... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ramon Wagner Torres Pena, Pedro Andrés Chira Oliva and Fernando Araújo Abrunhosa    
The present study evaluated the application of Ground Penetrating Radar and Electromagnetic Induction geophysical tools combined with sedimentology for the description of the subsurface of sites destined for the installation of ponds for an extensive fre... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Binghan Xue, Jianglin Gao, Songtao Hu, Yan Li, Jianguo Chen and Rui Pang    
The Ground Penetrating Radar (GPR) method is a commonly used method for earth dam disease detection. However, the major challenge is that the obtained GPR image data of earth dam disease mainly relies on human judgment, especially in long-distance earth ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Jonathan M. Taylor and Isabel M. Morris    
Determining the material properties and existing capacity of concrete infrastructure using nondestructive techniques is challenging due to evolving design requirements, unknown as-built conditions, and ongoing maintenance and deterioration. Concrete?s ma... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Tu T. Nguyen, Pham Thanh Tung, Nguyen Ngoc Tan, Nguyen Ngoc Linh and Trinh Tu Luc    
The applications of the deep belief network (DBN) for addressing practical engineering issues have recently emerged all over the world thanks to its accuracy and availability of data. In this paper, a predictive model using DBN was employed to investigat... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Joseph P. Honings, Carol M. Wicks and Steven T. Brantley    
Increasing demand for water for agricultural use within the Dougherty Plain of the southeastern United States has depleted surface water bodies. In karstic landscapes, such as the Dougherty Plain in southwest Georgia where the linkages between surface an... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Junli Zhai, Qiang Wang, Haozheng Wang, Xiongyao Xie, Mingyi Zhou, Dongyang Yuan and Weikang Zhang    
In order to overcome the difficulty in rapid detection for expressway tunnels, the coherence calculation of dual-frequency radar signal in the time domain is proposed to suppress the interference. A dual-frequency (400 MHz and 900 MHz) GPR and a manipula... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Huda Aslam, Md Maruf Mortula, Sherif Yehia, Tarig Ali and Manreet Kaur    
Leakages from water distribution infrastructures are responsible for a considerable amount of water losses. Consequently, innovative, non-destructive techniques (NDT) of leakage detection for early recognition is vital. In this study, the leak detection ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Emanuele Colica, Antonella Antonazzo, Rita Auriemma, Luigi Coluccia, Ilaria Catapano, Giovanni Ludeno, Sebastiano D?Amico and Raffaele Persico    
In this contribution, we present some results achieved in the archaeological site of Le Cesine, close to Lecce, in southern Italy. The investigations have been performed in a site close to the Adriatic Sea, only slightly explored up to now, and where the... ver más
Revista: Information    Formato: Electrónico

 
en línea
Yang Jin and Yunling Duan    
The approach for extracting features from GPR radargrams was developed based on EEMD. The proposed method was utilized to eliminate the interference signals and reconstruct subsurface profiles. This radargram interpretation approach was applied to identi... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ahmad Abdelmawla and S. Sonny Kim    
Ground penetrating radar (GPR) technology has been widely used in pavement assessment over the last decade. Assessing the subgrade condition and monitoring its temporal variation provide valuable information regarding changes associated with pavement det... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Julian Trappe and Christof Kneisel    
Peatlands located on slopes (herein called slope bogs) are typical landscape units in the Hunsrueck, a low mountain range in Southwestern Germany. The pathways of the water feeding the slope bogs have not yet been documented and analyzed. The identificat... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Alfredo Delgado, Alexandre Novo and Dirk B. Hays    
Cassava (Manihot esculenta Crantz), a root crop utilized as food and industrial starch product, develops and maintains its marketable product sub-surface. Often, however, it is difficult to determine the potentially marketable goods available at any give... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Barry Allred, DeBonne Wishart, Luis Martinez, Harry Schomberg, Steven Mirsky, George Meyers, John Elliott and Christine Charyton    
Better methods are needed for mapping agricultural drainage pipe systems. Prior research on small test plots indicates that ground penetrating radar (GPR) is oftentimes capable of detecting buried drainage pipes; however, the feasibility of employing thi... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Federico Lombardi and Maurizio Lualdi    
Ground Penetrating Radar (GPR) images are affected, to some degree, by the relative orientation of antennas and subsurface targets. This is particularly true not only for targets that show a significant directivity, but also for inclined planes, such as ... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Sarah Parcak, Gregory Mumford and Chase Childs    
This paper will assess the most recently available open access high-resolution optical satellite data (0.3 m?0.6 m) and its detection of buried ancient features versus ground based remote sensing tools. It also discusses the importance of CORONA satellit... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Yizhu Lu, Wenlong Song, Jingxuan Lu, Xuefeng Wang and Yanan Tan    
Ground penetrating radar (GPR) is a new technique of rapid soil moisture measurement, which is an important approach to measure soil moisture at the intermediate scale. To test the applicability of GPR method for soil moisture in desert steppe, we used t... ver más
Revista: Water    Formato: Electrónico

 
en línea
Yizhu Lu, Wenlong Song, Jingxuan Lu, Xuefeng Wang, Yanan Tan     Pág. 1 - 11
Ground penetrating radar (GPR) is a new technique of rapid soil moisture measurement, which is an important approach to measure soil moisture at the intermediate scale. To test the applicability of GPR method for soil moisture in desert steppe, we used t... ver más
Revista: Water    Formato: Electrónico

 
en línea
V. D. Petrenko,V. V. Kovalevych     Pág. 83 - 91
Revista: Nauka ta Progres Transportu    Formato: Electrónico

« Anterior     Página: 1 de 4     Siguiente »