- Innovative concrete reinforcement materials
- Concrete Corrosion and Durability
- Structural Behavior of Reinforced Concrete
- Structural Health Monitoring Techniques
- Geotechnical Engineering and Analysis
- Infrastructure Maintenance and Monitoring
- Geotechnical Engineering and Soil Stabilization
- Recycled Aggregate Concrete Performance
- Concrete and Cement Materials Research
- Ultrasonics and Acoustic Wave Propagation
- Structural Load-Bearing Analysis
- Landslides and related hazards
- Seismic Performance and Analysis
- Smart Materials for Construction
- Landfill Environmental Impact Studies
- Tribology and Lubrication Engineering
- Geotechnical Engineering and Underground Structures
- Thermography and Photoacoustic Techniques
- Rock Mechanics and Modeling
- Grouting, Rheology, and Soil Mechanics
- Innovations in Concrete and Construction Materials
- Tunneling and Rock Mechanics
- Asphalt Pavement Performance Evaluation
- Educational and Technological Research
- Advanced Multi-Objective Optimization Algorithms
Duy Tan University
2024
Semnan University
2016-2024
Phosphorous-implated CNTs onto pyrolyzed almond shells bringing fascinating microwave absorbing/shielding and energy-saving capability as a sustainable, practical, affordable material.
Ferrocement composites are widely used as a novel method for many different structural purposes recently. The uniform distribution and the high surface area-to-volume ratio of reinforcement such would improve crack-arresting mechanism. Given these properties, ferrocement is an ideal option replacement some traditional structures methods. In members with axially loaded reinforced concrete composite, it be best alternative to use members. Lack sufficient research in this approach cause not...
The uniaxial compressive strength (UCS) of rock is an essential property material in different relevant applications, such as slope, tunnel construction, and foundation. It takes enormous time effort to obtain the UCS values directly laboratory. Accordingly, indirect determination through conducting several index tests that are easy fast carry out interest importance. This study presents powerful boosting trees evaluation framework, i.e., adaptive machine, extreme gradient machine (XGBoost),...
Concrete beams are commonly used in construction projects to provide structural support. Reinforcing these with steel and Glass Fiber Reinforced Polymer (GFRP) can increase their strength durability. Steel reinforcement is a traditional method for decades, while GFRP newer material that offers several advantages, including corrosion lighter weight. Combining both materials reinforce concrete result stronger more resilient structure, making it an ideal choice many projects. In this study, the...
The viscosity is the main property of self- compacted concrete (SCC) and using pozzolan material such as metakaolin (MK) Silica fume (SF) can help to achieve that goal. effect simultaneous substitution MK SF instead cement on rheological mechanical properties self-compacted was experimentally investigated in this paper. Seventeen mix designs were cast with a weight percentage (5, 10, 15, 20 %) water adhesive ratio equal 0.32. All mixes examined by compressive, tensile strengths absorption...
The collapse settlement of granular soil, which brings about considerable deformations, is an important issue in geotechnical engineering. Several factors are involved this phenomenon, makes it difficult to predict. present study aimed develop a model predict the and coefficient stress release sandy gravel soil through evolutionary polynomial regression (EPR). To achieve this, dataset containing 180 records obtained from large-scale direct shear test was used. In study, five models were...
This study looks into the use of waste clay bricks, in roller-compacted concrete pavement (RCCP). To this end, were used RCCP (at 0% to 100%) as a substitute for sand. Silica fume (SF) was also enhance mechanical properties concrete. Mix designs containing 5% 15% SF firstly prepared determine optimal amount RCCP. Then, bricks' combination. Vebe, ultrasonic pulse velocity, compressive strength, water absorption, splitting tensile abrasion resistance, and skid resistance tests carried out on...
Polymer concrete, which contains silica fume powder and vinyl ester resin as two replacements for Portland cement, has improved mechanical properties durability compared to ordinary concrete. Thus, this kind of concrete is considered be a high-strength that resistant corrosion chemical attacks. In paper, the effects combination cement on workability slump value, initial final water absorption, compressive tensile strength, failure fracture paths polymer have been investigated. All...
This study aimed to rigorously evaluate the impact of tuned mass dampers (TMDs) on structural response under seismic excitation. By strategically placing TMDs at various levels within structures, research sought determine their effectiveness in mitigating movement. A single-degree-of-freedom (SDOF) system incorporating was utilized model structures 10, 13, and 16 stories, each configured with different heights. The were subjected near-fault earthquakes assess efficacy reducing response....
This article aims to present the results of an investigation on detection and quantification damage location severity for steel structures using wavelet packet transform denoising initial signals, in combination with a peak picking technique, capture modal parameters structures. In as extended version basic frequency domain method, modes can be identified from spectral density when having white noise input damped structural model. Using matrix, this method estimates by singular value...