固体废弃物回收建筑的现状和未来
Junxi Cheng1,2, Zhushan Shao3,4, Yan Wang5
1School of Civil Engineering, Xi'an University of Architecture & Technology, Xi'an, 710055, China.
Environmental science and pollution research international
|September 22, 2023
概括
来自固体废物 (SW) 的回收建筑 (RBB) 提供了一个可持续的解决方案. 微波烧结 (MWS) 显示了高效,环保的RBB生产的前景,具有更高的强度和更快的整合.
科学领域:
- 材料科学 材料科学 材料科学
- 环境工程 环境工程
- 可持续建筑 可持续建筑
背景情况:
- 固体废物 (SW) 给环境和发展带来了重大挑战.
- 开发用于原材料利用的绿色循环对于可持续发展至关重要.
- 回收建筑 (RBB) 为固体废物管理提供了一个潜在的解决方案.
研究的目的:
- 审查最近关于从SW制造RBB的研究.
- 评估用于RBB生产的不同整合方法.
- 分析微波烧结 (MWS) 在SW-RBB制造中的应用和潜力.
主要方法:
- 关于使用SW制造RBB的文献评论.
- 基于巩固方法的RBB的物理化学性质和微观结构的分析 (回收未化 - RUSB,回收化 - RSB).
- 微波烧结 (MWS) 与传统烧结 (CS) 的比较.
主要成果:
- 与RUSB相比,回收烧结 (RSB) 显示出更高的SW利用率,更好的强度和更快的巩固速度.
- 微波烧结 (MWS) 与传统烧结 (CS) 相比,具有优势,包括更低的能耗,减少污染和更高的效率.
- MWS技术显示出制造SW-RBB的巨大潜力.
结论:
- 对于SW-RBB生产,RSB整合方法是实际的.
- MWS技术是可持续SW-RBB制造的有希望和高效的方法.
- 需要进一步的研究来解决SW-RBB生产中MWS的挑战.
更多相关视频
相关概念视频
Brick Classifications
139
Bricks, a fundamental component of construction, are categorized based on their application and structural characteristics into several types. These include facing bricks, building bricks, hollow bricks, paving bricks, and firebricks. Facing bricks, also referred to as face bricks, are primarily used for both structural support and visual appeal, making their appearance a crucial aspect. In contrast, building bricks are typically used in concealed sections of a structure, such as behind the...
139
Brick Durability, Strength, and Appearance
235
Brick durability, strength, and appearance are crucial factors in construction, influencing the choice of bricks for specific applications. The process of freeze-thaw, for instance, significantly affects brick durability. This phenomenon occurs when water absorbed by a brick expands as it freezes, potentially causing damage when it melts and refreezes. Bricks are graded for durability: SW-grade bricks are the most durable, offering high strength and low water absorption, followed by MW-grade...
235
Bricks
109
Bricks, a fundamental building material, are crafted from fired clay and exhibit a range of shapes, sizes, and colors. The production process starts with extracting local clay or shale, which is then crushed, ground, and screened for a fine texture. The refined material is blended with water, creating a pliable mixture that can be formed into bricks using one of three processes: soft mud, dry press, or stiff mud methods.
Soft mud bricks are shaped in molds with high moisture content and can be...
Soft mud bricks are shaped in molds with high moisture content and can be...
109
Reinforced Brick Masonry
1.1K
Reinforced brick masonry is an advanced construction technique that enhances the structural integrity of brick walls by incorporating steel reinforcements. These reinforcements are either placed within the hollow cores of bricks or sandwiched between two layers of masonry, known as wythes, and are then secured in place with grout. Grout is a fluid mixture composed of Portland cement, aggregate, and water, providing the necessary bonding agent for the steel and brick.
To fortify brick walls...
To fortify brick walls...
1.1K
Brick Sizes
111
Brick sizing plays a crucial role in construction, influencing both the aesthetics and structural integrity of buildings. Bricks are defined by three dimensions: width, thickness, and length. They are commonly designed to fit modular measurements, typically in multiples of 4 inches or 8 inches in width, to facilitate uniform construction and compatibility with other building materials.
Modular bricks are the most common type and are sized to include the mortar joint, which is essential for...
Modular bricks are the most common type and are sized to include the mortar joint, which is essential for...
111
Brick Masonry
123
Brick masonry uses bricks as the building blocks and involves building walls from individual bricks laid in mortar. The basic building block of brick masonry is the wythe, a vertical layer of bricks with a thickness of one brick. Within a wythe, bricks can be laid in various courses or patterns, with the most common being the stretcher course, where bricks are laid with their long edge horizontal and face parallel to the wall.
For thicker walls, multiple wythes are bonded together using...
For thicker walls, multiple wythes are bonded together using...
123


