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RISTheoretical Analyses and Experimental Research on a Cement Concrete Dielectric Model
Publisher: American Society of Civil Engineers
Abstract: The establishment of a cement concrete dielectric constant model is the basic and key technique for applying the electromagnetic wave technology to concrete structure quality testing and internal damage detection. Based ...
Sealing Mechanism of Foamable Polymer for Rehabilitation of Underground Structures
Publisher: American Society of Civil Engineers
Abstract: Polymers play a crucial role in modern construction, particularly in the context of underground engineering structures. Foamable polymer (FP) is commonly used for grouting to remediate civil engineering construction. The ...
Case Study on Quick Treatment of Voids under Airport Pavement by Polymer Grouting
Publisher: ASCE
Abstract: This research presents a practice for quick treatment of voids in airport concrete pavements. Through combining two nondestructive test technologies, heavy weight deflectometry and ground penetrating radar, and polymer ...
Experimental Study of Polyurethane Grout Diffusion in a Water-Bearing Fracture
Publisher: ASCE
Abstract: Polyurethane grouting can be used for antiseepage and reinforcement in underground construction. Understanding the diffusion characteristics of polyurethane grout is critical for good grouting design. However, the influence ...
Fatigue Performance of Concrete–Polyurethane Composite Materials under Compression
Publisher: ASCE
Abstract: Polyurethane grouting technology has been applied in the maintenance and reinforcement of transportation infrastructure such as airports, expressways, and high-speed railways. For rigid pavements with voids underneath ...
Microstructure and Fatigue Performance of Polyurethane Grout Materials under Compression
Publisher: American Society of Civil Engineers
Characterization of In Situ Stress State and Joint Properties from Extended Leak-Off Tests in Fractured Reservoirs
Publisher: American Society of Civil Engineers
Abstract: Characterization of geomechanical parameters in naturally fractured reservoirs remains one of the most challenging tasks in civil, mining, and petroleum engineering. Extended leak-off tests (XLOTs) are generally carried ...
Composite Dielectric Model of Asphalt Mixtures Considering Mineral Aggregate Gradation
Publisher: American Society of Civil Engineers
Abstract: The composite dielectric model of asphalt mixtures is crucial to the use of the ground-penetrating radar (GPR) for detecting compaction, asphalt content, and other quality-related indexes of asphalt pavements. In this ...
Composite Dielectric Model of Asphalt Mixtures Considering Mineral Aggregate Gradation
Publisher: American Society of Civil Engineers
Abstract: The composite dielectric model of asphalt mixtures is crucial to the use of the ground-penetrating radar (GPR) for detecting compaction, asphalt content, and other quality-related indexes of asphalt pavements. In this ...
Parameter Sensitivity Analysis of Polyurethane Cutoff Walls for Earth Dams under Multifield Coupling
Publisher: ASCE
Abstract: Polyurethane (PU) cutoff walls have increasingly been used in earth dam reinforcement projects due to their excellent antiseepage properties, strong deformation capabilities, ease of construction, and environmental ...