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Influence of the Spatial Variability of Soil Shear Strength on Deep Excavation: A Case Study of a Bangkok Underground MRT Station
Publisher: ASCE
Abstract: This paper investigates the effects that the spatial variability of a soil's undrained shear strength has on lateral wall movements and ground surface settlements when performing a deep excavation stability analysis. A ...
Alkali-Activated Controlled Low-Strength Material Utilizing High-Calcium Fly Ash and Steel Slag for Use as Pavement Materials
Publisher: ASCE
Abstract: This study investigated the performance of alkali-activated, cement-based controlled low-strength materials (CLSMs). The CLSM was produced by mixing fly ash, steel slag, sodium hydroxide, and water with bottom ash (BA) ...
1D Constitutive Model for Expansive Soils
Publisher: ASCE
Abstract: Modeling the element behavior of expansive soil with cyclic variations of its water content in stress and time dimensions is a challenging topic. In this paper, a one-dimensional (1D) model will be proposed to provide an ...
Failure Analysis of Dapped-End Cracking in Posttensioned Bridge Girder
Publisher: ASCE
Abstract: This paper will examine in detail a posttensioned concrete (PTC) girder bridge with dapped-end connections, with a re-entrant corner diagonal crack that is typical of these types of bridges. This paper aims to identify the ...
Characterization of Stationary and Nonstationary Random Fields with Different Copulas on Undrained Shear Strength of Soils: Probabilistic Analysis of Embankment Stability on Soft Ground
Publisher: ASCE
Abstract: Soil properties are known to have high spatial variability and often fluctuate with depth. The objective of this study was to investigate the effects of using different models to simulate the spatial variability of undrained ...
Compressive Behavior and Durability Performance of High-Volume Fly-Ash Concrete with Plastic Waste and Graphene Nanoplatelets by Using Response-Surface Methodology
Publisher: ASCE
Abstract: Plastic waste (PW) generation continuously increases every year due to the growing population and demand for plastic materials. This situation poses a challenge to many countries, including developed ones, on how to dispose ...
Probabilistic Analysis of Rock Slope Stability Considering the Spatial Variability of Rock Strength Parameters
Publisher: American Society of Civil Engineers
Abstract: Naturally characterized by inherent heterogeneity, rock masses exhibit discontinuous composition comprising rock materials, fractures, and bedding planes. The presence of these natural features challenges the adequacy of ...
Effects of Heat Treatment on Mechanical Properties of Jute Fiber–Reinforced Polymer Composites for Concrete Confinement
Publisher: ASCE
Abstract: Some natural fibers such as jute which have high tensile strength can be applied in natural fiber-reinforced polymer (FRP). Natural cellulose fibers are hydrophilic, resulting in lower reinforcement performance. Heat ...