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Extraction of Sea Ice Thickness Using a Laser Rangefinder Mounted on an Icebreaker
Publisher: American Society of Civil Engineers
Abstract: Recently, higher sea surface temperature and less sea ice extents have been reported because the polar environments are dramatically transforming because of climate change. Measurements of sea ice thickness are important ...
Rehabilitation and Retrofitting of a Multispan Simply-Supported Adjacent Box Girder Bridge into a Jointless and Continuous Structure
Publisher: American Society of Civil Engineers
Abstract: The widely-utilized multispan simply-supported adjacent (side-by-side) box girder bridges often suffer from problems of deterioration attributable to transverse cracking in link slabs between spans, malfunctioning expansion ...
A New C++ Programming Strategy for Three-Dimensional Sphere Discontinuous Deformation Analysis
Publisher: ASCE
Abstract: A new C++ programming strategy with high modularization and good portability, and a novel data storage format for simultaneous equations with little computer memory consumption, no sorting operation, and simple addressing ...
Mechanical Properties of Strongly Weathered Rock–Soil Mixtures with Different Rock Block Contents
Publisher: American Society of Civil Engineers
Abstract: Although soil–rock mixtures (S-RMs) exist extensively on Earth’s surface, their mechanical behaviors remain elusive. In this study, a series of large-scale direct-shear tests was conducted to investigate the mechanical ...
An Efficient Disk-Based Discontinuous Deformation Analysis Model for Simulating Large-Scale Problems
Publisher: ASCE
Abstract: Simulating large-scale problems are still challenging for discontinuous deformation analysis (DDA). To this end, this paper develops an efficient disk-based DDA (DDDA) model considering the efficiency in searching contact ...