使用响应表面方法学优化和预测用陶废料作为细聚合物的铺路块特性
G Uday Kiran1, Nakkeeran G2, Dipankar Roy1
1Department of Civil Engineering, Madanapalle Institute of Technology and Science, Madanapalle, Andhra Pradesh, 517325, India.
Scientific reports
|October 8, 2024
概括
将陶废弃物 (CW) 回收成铺路块可以提高压力强度和反弹效果. 这种可持续的方法减少了垃圾填埋垃圾,并节约了建筑中的自然资源.
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.
- 环境科学 环境科学
背景情况:
- 陶行业产生大量的陶废物 (CW),约占其总产量的20-30%.
- 由于全球陶产量很高,因此对CW的有效管理和回收利用对于可持续性至关重要.
- 电源源源于制造缺陷,过度生产和产品损坏.
研究的目的:
- 调查陶废弃物的转化为用于铺路块生产的细聚合物.
- 为了评估包含回收陶废物的铺路块的性能.
- 为开发可持续和经济高效的建筑材料做出贡献.
主要方法:
- 陶废物被加工成细型聚合物.
- 铺石块的制造中使用不同百分比的CW取代了天然聚合物.
- 性能评估包括压力强度 (CS),水吸收 (WA),干密度,流表测试,超声波脉冲速度 (UPV) 和反弹测试.
主要成果:
- 结合高达30%的CW作为天然聚合物的替代品,显著提高了压力强度.
- 反弹测试结果也显示,随着CW的添加,反弹测试结果也显著改善.
- 该研究提供了用于优化铺路块中CW内容的数据.
结论:
- 陶废物可以有效地被用作铺路块制造中的可持续聚合物.
- 在铺路块中使用CW可以提高关键的机械性能,从而促进资源的节约.
- 这项研究支持减少填埋垃圾和开发环保建筑材料.
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
1.1K
08:59Determination of Aggregate Surface Morphology at the Interfacial Transition Zone ITZ
Published on: December 16, 2019
8.1K
相关概念视频
01:16Response Surface Methodology
95
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:
95
01:23Abrasion Resistance of Concrete
107
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...
107
01:21Masonry Paving
250
The construction of masonry paving involves using materials such as bricks, stones, and concrete masonry units. These materials are chosen for their shape, color, strength, and resistance to abrasion and weathering. Masonry units can be installed dry on a thin layer of sand and a gravel base, or they can be embedded in mortar or asphalt on a concrete slab. For areas subjected to heavy vehicular loads, a rigid base layer of reinforced or unreinforced concrete is recommended. In contrast,...
250
01:14Design Example: Managing Concrete Workability
74
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.
74
01:27Manufacture of Concrete Masonry Units
86
The process of manufacturing concrete masonry units begins by mixing stiff concrete composed of Portland cement, aggregates, and water. This mixture is then poured into metal molds. To ensure the concrete settles uniformly and to avoid separation of its components, the mixture in the molds is subjected to vibration. Shortly after, the still-wet blocks are removed from the molds and placed on racks.
These wet blocks are then transported for curing, which can occur in one of two environments: a...
These wet blocks are then transported for curing, which can occur in one of two environments: a...
86
01:24Factors Affecting Workability
67
The workability of concrete is a critical characteristic that influences the ease of mixing, handling, and finishing the concrete. It is affected by several factors including water content, aggregate properties, and admixtures like air entrainment. Water plays a fundamental role as it lubricates the concrete mix, facilitating easier movement and placement. However, the water requirement varies depending on the texture and shape of aggregates. Finer particles and angular, rough-textured...
67