Abstract
The recent utilization of reclaimed land to provide large-area, man-made islands, e. g., those used for airports, has necessitated their construction in relatively deep seas, which naturally requires them to be surrounded by seawalls that are directly exposed to strong waves since no protective breakwaters are present. Consequently, failures frequently occur during and after construction. Especially, the breakage of backfill stone and geotextile sheet, which caused by wave overtopping and transmitting wave through rubble mound during the construction, result in landusage problems and expensive long-term maintenance requirements.We conducted a hydraulic experiment in order to investigate the breakage mechanism caused by wave overtopping. The pressures and velocity acting on the part of backfill stones and geotextile sheet are measured. The impulsive pressures and consequent transmitting waves acting on the slope of backfill stones lead to the breakage of geotextile sheet and collapsing of backfill stones.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.