通过响应表面方法和优化技术评估生物油改性青混合物的性能
Basit Ali1, Peilong Li2, Mostefa Hani3,4
1School of Highway Engineering, Chang'an University, Xi'an, People's Republic of China.
Scientific reports
|December 30, 2025
概括
这项研究优化了使用甘包和粘合剂含量的生物油来优化石混凝土,在9%的生物油和4.06%的粘合剂含量下实现最佳性能. 结果表明,改善了可持续道路建设的机械和体积特性.
科学领域:
- 材料科学 材料科学 材料科学
- 土木工程 土木工程是指土木工程.
- 化学工程是化学工程的重要组成部分.
背景情况:
- 青混凝土的性能对于道路基础设施至关重要.
- 需要对传统粘合剂提供可持续的替代品.
- 来自甘包的生物油提供了一个潜在的可再生资源.
研究的目的:
- 研究生物油 (BO) 和粘合剂含量 (BC) 对混凝土的影响.
- 为了确定体积和机械性质的最佳水平的BO和BC.
- 为了评估生物油改性青混凝土的性能.
主要方法:
- 响应表面方法 (RSM) 用于实验设计.
- 差异分析 (ANOVA) 用于确定有影响力的参数.
- 优化可取性函数用于优化.
主要成果:
- 一个二次模型与实验数据 (R2 0.70-0.99) 显示出极好的一致性.
- 最佳条件确定为4.06%的BC和9%的BO.
- 获得了65.5%的令人满意的优化指数,相对误差低 (<7%).
结论:
- 来自甘包油的生物油可以有效地用于青混凝土.
- 该研究为增强体积和机械性能提供了最佳参数.
- 这项研究有助于可持续的建筑材料.
更多相关视频
09:16Author Spotlight: Optimization of Processing Technology for Tiebangchui with Zanba Based on CRITIC Combined with Box-Behnken Response Surface Method
Published on: May 12, 2023
1.5K
08:03Advanced Self-Healing Asphalt Reinforced by Graphene Structures: An Atomistic Insight
Published on: May 31, 2022
5.5K
相关概念视频
Response Surface Methodology
572
Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:
The process of RSM involves several key steps:
572
Design Example: Managing Concrete Workability
272
This example deals with managing the workability of concrete for a raft foundation project under hot weather conditions. Workability is crucial for ensuring the concrete is easy to place, compact, and finish. In this scenario, a slump test — a common method to measure the workability of fresh concrete — initially indicated low workability. This was attributed to the rapid water loss from the concrete mix, exacerbated by the high temperatures causing the course aggregates to heat up.
272
Abrasion Resistance of Concrete
470
Abrasion resistance is an essential characteristic of concrete that determines its durability and longevity under various wear conditions. Concrete surfaces are vulnerable to different types of abrasion. For instance, surfaces may wear down due to the constant movement of vehicles or be eroded by solids carried in water, as seen in concrete canal linings. Specific tests are conducted to measure the abrasion resistance of concrete.
One such test is the revolving disc test, where three plates...
One such test is the revolving disc test, where three plates...
470
