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Ventilated Well Method for Efficient Dewatering of Soft Soils: Experimental Investigations
Publisher: ASCE
Abstract: Two of the conventional methods to improve soft soil deposits are evaporative dewatering and accelerated consolidation of the deposits using prefabricated vertical drains (PVDs). Evaporative dewatering is limited in ...
Evaluation of Hydraulic Conductivity Functions of Saturated Soft Soils
Publisher: ASCE
Abstract: Hydraulic conductivities of soils rely significantly on three factors, the properties of their pore water, the relative quantity of their pore water, and changes in their pore structure. For saturated soft soils, that ...
Spatial and Temporal Evolution of Particle Migration in Gap-Graded Granular Soils: Insights from Experimental Observations
Publisher: American Society of Civil Engineers
Abstract: This study presents physical observations and insights into particle migration characteristics throughout the suffusion process. Using a purpose-built coaxial permeameter cell, suffusion experiments were conducted on ...
Ventilated Well Method for Efficient Dewatering of Soft Soils: Dimensional Analysis and Validation through Numerical Modeling
Publisher: ASCE
Abstract: The ventilated well method (VWM) is a recently introduced novel dewatering and densification technique for soft soils that relies on controlled evaporation through ventilated and perforated wells traversing through the ...
Estimation of Permeability of Fine-Grained Soils from High-Frequency Electromagnetic Measurements
Publisher: ASCE
Abstract: The geometric properties of the pore space govern the electrical and hydraulic properties of soils. Recognizing this commonality, this paper proposes a new approach to determine permeability from high-frequency electromagnetic ...
Probability of Transportation of Loose Particles in Suffusion Assessment by Self-Filtration Criteria
Publisher: American Society of Civil Engineers
Abstract: Suffusion occurs when soil particles are loosened, detached, and transported away by seepage flow through a series of pores and pore constrictions. While traditional suffusion assessment methods are often based on particle ...
Probability of Transportation of Loose Particles in Suffusion Assessment by Self-Filtration Criteria
Publisher: American Society of Civil Engineers
Abstract: Suffusion occurs when soil particles are loosened, detached, and transported away by seepage flow through a series of pores and pore constrictions. While traditional suffusion assessment methods are often based on particle ...
Monitoring Surcharge Loading-Induced Densification of Soft Soils through Time-Domain Reflectometry
Publisher: ASCE
Abstract: Engineers often face the challenge of constructing on soft soils that are associated with low bearing capacity and severe post-constructional settlements. In the subsurface zone, volume-change behavior of saturated soft ...
Application of Time Domain Reflectometry Method in Monitoring State Parameters of Subgrade Soil in Pavement
Publisher: ASCE
Abstract: Moisture content has a direct influence on structural performance of pavement. Every year in Australia, heavy vehicles damage roads when the moisture content of the pavement layers reaches a critical value because of heavy ...