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Innovative Application of Tire-Derived Aggregate around Corrugated Steel Plate Culverts
Publisher: ASCE
Abstract: In this paper, a new application of tire-derived aggregate (TDA) backfill around corrugated steel plate (CSP) pipe culverts is proposed and its feasibility is explored experimentally and numerically. Pressure distribution ...
Dynamic Characterization of Tire Derived Aggregates
Publisher: ASCE
Abstract: Despite the recent efforts in characterizing and investigating the dynamic properties of tire-derived aggregates (TDA) and its use in civil engineering applications, the size of TDA used in most of the previous work was ...
Pressure Distribution around Rigid Culverts Considering Soil–Structure Interaction Effects
Publisher: American Society of Civil Engineers
Abstract: Heger pressure distributions are considered a fundamental tool in the design of RC culverts, according to the direct-design method. However, some factors known to affect soil–structure interaction are neglected when using ...
Coupled TDA–Geocell Stress-Bridging System for Buried Corrugated Metal Pipes
Publisher: ASCE
Abstract: The interaction between surface structures and buried pipes is unavoidable. For instance, placing the pipe at a shallow depth, near to the surface, attracts substantial additional earth pressures due to the external surface ...
Using TDA as an Engineered Stress-Reduction Fill over Preexisting Buried Pipes
Publisher: American Society of Civil Engineers
Abstract: Routing utility conduits underneath buildings is not always an avoidable situation, especially in densely populated and congested urban centers. Placing the pipe at a shallow depth attracts substantial additional earth ...
Earth Pressure Reduction System Using Geogrid-Reinforced Platform Bridging for Buried Utilities
Publisher: American Society of Civil Engineers
Abstract: Construction of new highway embankments in urban areas often requires building over existing underground utilities and lifelines. Embankments constructed over such utilities often induce substantial additional earth pressures ...
Compressibility and Shear Strength Properties of Tire-Derived Aggregate Mixed with Lightweight Aggregate
Publisher: American Society of Civil Engineers
Abstract: Lightweight materials such as expanded shale/clay/slate or tufts and slag are used in the construction of rigid culverts to mitigate high earth loads and settlements. However, the cost of using lightweight aggregate can ...
Numerical Modeling of the Lateral Behavior of Concrete-Filled FRP Tube Piles in Sand
Publisher: ASCE
Abstract: In this study, a numerical model is developed to study concrete-filled FRP tube (CFFT) pile behavior and interactions with foundation soil under lateral loading. The model, based on nonlinear finite element analysis (NFEA) ...
Axial Behavior of Innovative Sand-Coated GFRP Piles in Cohesionless Soil
Publisher: ASCE
Abstract: In pile construction, conventional pile materials such as concrete, steel, and wood are frequently subject to soil–substructure interaction durability problems due to corrosion and deterioration. Fiber-reinforced polymers ...
Development of a Finite-Difference–Discrete-Element Coupled Model for Ram-Compacted Bearing Base Piles
Publisher: American Society of Civil Engineers
Abstract: Ram-compacted bearing base (RBB) piles have been utilized as an effective foundation technique in China over the last 20 years. RBB is an enlarged technique for base piling that has proven to be a more economical and ...