Results 11 to 20 of about 335,451 (304)

Probabilistic calculation formula for the compressive strength of ultra-high-performance concrete with coarse aggregate based on feature engineering and genetic programming [PDF]

open access: yesScientific Reports
Coarse aggregate ultra-high-performance concrete (UHPC-CA) has promising application prospects due to its superior properties. However, there is currently no well-established formula or model to guide its mix design from the perspective of compressive ...
Ruiqi Guo   +8 more
doaj   +2 more sources

Water-Cement-Density Ratio Law for the 28-Day Compressive Strength Prediction of Cement-Based Materials

open access: yesAdvances in Materials Science and Engineering, 2020
In the present contribution, the water-cement-density ratio law for the standard curing 28-day compressive strength of cement-based materials including grout, normal concrete, ceramsite concrete, and foamed concrete is proposed.
Siqi Li, Jinbo Yang, Peng Zhang
doaj   +2 more sources

Prediction of HPC compressive strength based on machine learning

open access: yesScientific Reports
There is a complex high-dimensional nonlinear mapping relationship between the compressive strength of High-Performance Concrete (HPC) and its components, which has great influence on the accurate prediction of compressive strength.
Libing Jin   +4 more
doaj   +3 more sources

Compressive strength prediction for concrete modified with nanomaterials

open access: yesCase Studies in Construction Materials, 2021
The evolution of nanotechnology introduced novel materials that can be used to enhance the mechanical behaviour of concrete and other materials. The enhancement ratio depends on the type and percentage of the nanomaterial.
Yasmin Murad
doaj   +2 more sources

Prediction of Compressive Strength Using Support Vector Regression

open access: yesMendel, 2019
At the design stage of a structure, the members of adequate dimension and strength is provided. But with passage of time, the strength of the members reduces gradually due to exposure to environmental conditions and unexpected loadings other than for ...
Goutham J Sai, Vijay Pal Singh
doaj   +4 more sources

The Optimal Machine Learning Model for the Precise Prediction of HighPerformance Concrete Strength Property [PDF]

open access: yesAdvances in Engineering and Intelligence Systems, 2023
The prominent mechanical property of concrete is compressive strength which guarantees the performance and safety of the structure in its life cycle.
Yufeng Qian
doaj   +1 more source

Research on compressive strength of hybrid fiber reinforced concrete based on orthogonal design [PDF]

open access: yesE3S Web of Conferences, 2021
The influence of steel fiber and polypropylene fiber mixed on compressive strength of high performance concrete (HPC) was studied. The steel fiber content (0.5%, 1.0%, 1.5%, 2.0%) (volume fraction, the same below), polypropylene fiber content (0.05%, 0.1%
He Tu-Sheng   +4 more
doaj   +1 more source

Novel Hybrid Radial-Based Neural Network Model for Predicting the Compressive Strength of Long-Term HPC Concrete [PDF]

open access: yesAdvances in Engineering and Intelligence Systems, 2022
Additive usage like micro silica (MS) and fly ash (FA) through partial substitution of cohesive materials in concrete design has positive impacts on the concrete’s mechanical properties, reducing concrete production costs and declining environmental ...
Hanlie Cheng   +2 more
doaj   +1 more source

Prediction of compressive strength of recycled aggregate concrete using machine learning and Bayesian optimization methods

open access: yesFrontiers in Earth Science, 2023
With the sustainable development of the construction industry, recycled aggregate (RA) has been widely used in concrete preparation to reduce the environmental impact of construction waste.
Xinyi Zhang   +3 more
doaj   +1 more source

Compressive Strength Prediction of Lightweight Concrete: Machine Learning Models

open access: yesSustainability, 2022
Concrete is the most commonly used construction material. The physical properties of concrete vary with the type of concrete, such as high and ultra-high-strength concrete, fibre-reinforced concrete, polymer-modified concrete, and lightweight concrete ...
Aman Kumar   +6 more
semanticscholar   +1 more source

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