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Energy Harvesting from Water Distribution Systems
Publisher: American Society of Civil Engineers
Abstract: In recent years wireless sensors are becoming more widely used to monitor water distribution systems in the water supply industry. When sensors are installed in areas where electric power supply is lacking and/or battery ...
Isolation Valve Placement Strategy for Resilience Improvement of Water Distribution Systems
Publisher: ASCE
Abstract: This study proposes a novel optimal isolation valve placement method for water distribution networks (WDNs) using dynamic programming. The proposed method automatically finds the best places to install isolation valves ...
Factors Affecting Efficiency of Microbially Induced Calcite Precipitation
Publisher: American Society of Civil Engineers
Abstract: Microbially induced carbonate precipitation (MICP) using ureolytic bacteria shows promise in the field of geotechnical engineering for several different applications, such as ground improvement and groundwater control. ...
Microbially Induced Carbonate Precipitation for Seepage-Induced Internal Erosion Control in Sand–Clay Mixtures
Publisher: American Society of Civil Engineers
Method to Evaluate the Long-Term Surface Movements by Tunneling in London Clay
Publisher: American Society of Civil Engineers
Closure to “Pulse Transmission System for Measuring Wave Propagation in Soils” by Koichi Nakagawa, Kenichi Soga, and James K. Mitchell
Publisher: American Society of Civil Engineers
Pulse Transmission System for Measuring Wave Propagation in Soils
Publisher: American Society of Civil Engineers
Abstract: A soil testing system for measuring wave propagation through soils using a pulse transmission method has been developed. By mounting very sensitive
Multiscale Modeling of Anchor Pullout in Sand
Publisher: ASCE
Abstract: Pullout of plate anchors from granular sands is investigated using a novel computational multiscale approach. We employ the material point method (MPM) to solve a large deformation boundary value problem and adopt the ...
Modeling of Initial Stresses and Seepage for Large Deformation Finite-Element Simulation of Sensitive Clay Landslides
Publisher: ASCE
Abstract: Groundwater seepage and an increased lateral earth pressure coefficient at rest (K0) increase the potential for triggering large-scale landslides in sensitive clays. After the failure is triggered, the successive retrogressive ...
Performance Monitoring of a Secant-Piled Wall Using Distributed Fiber Optic Strain Sensing
Publisher: American Society of Civil Engineers
Abstract: An optical fiber strain-sensing technique, on the basis of Brillouin optical time domain reflectometry (BOTDR), was used to monitor the performance of a secant pile wall subjected to multiple props during construction of ...