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Precise Control Survey for Erecting the Steel Pylons of the Third Nanjing Yangtze River Bridge, China: Case Study
Publisher: American Society of Civil Engineers
Abstract: The third Nanjing Yangtze River Bridge is a steel pylon cable stayed bridge. Such a structure is new in China and therefore brings new challenges to the work of control surveys. This paper describes the survey methods used ...
Robust Algorithm for Registration of Building Point Clouds Using Planar Patches
Publisher: American Society of Civil Engineers
Abstract: This paper presents a robust algorithm for the registration of building point clouds based on the planar features when there are no targets in the scanning process. First, obtaining the normal vectors of the planes that ...
Inversion Method of Atmospheric Refraction Coefficient based on Trigonometric Leveling Network
Publisher: American Society of Civil Engineers
Analysis of Shear Characteristics of Recycled Concrete Aggregate–Geogrid Interface
Publisher: American Society of Civil Engineers
Abstract: Recycled concrete aggregate (RCA) has been widely used as a resource in reinforced soil structures, especially as a substitute for natural aggregate. Direct shear tests were conducted using a dynamic direct shear apparatus ...