松散的轮胎颗粒物;有多少逃离了草皮? 一个系统的文献审查
Pieter Jan Kole1, Frank G A J Van Belleghem2, Jetse J Stoorvogel1
1Department of Environmental Sciences, Faculty of Science, Open Universiteit, 6419 AT, Heerlen, the Netherlands.
The Science of the total environment
|August 12, 2023
概括
由回收轮胎制成的人造草填充剂,分散到环境中. 这项研究量化了这些损失,估计平均足球场每年损失950公斤,除雪导致大量额外的释放.
科学领域:
- 环境科学 环境科学
- 材料科学 材料科学 材料科学
- 运动工程 运动工程
背景情况:
- 来自回收轮胎的碎被用作人工草中的填充物.
- 人们对轮胎颗粒物的环境分散和潜在的健康影响存在担忧.
- 欧洲正在制定政策,以限制人造草造成的颗粒损失.
研究的目的:
- 为了识别人工足球草填充损失的途径.
- 量化通过每个通道丢失的充填量.
- 提供数据,以便对减缓战略做出明智的决策.
主要方法:
- 按照PRISMA方法进行系统的文献审查.
- 使用GRADE方法检索文献的质量评估.
- 开发一个质量平衡模型来估计填充量.
主要成果:
- 如果没有缓解,一个平均的人工足球草平均每年损失约950公斤的灌装量.
- 清除雪地可以导致每年830公斤的补充材料的额外损失.
- 关键的损失途径包括除雪,刷毛和玩家收集的材料.
结论:
- 对填充损失的量化数据对于政策制定至关重要.
- 针对除雪,刷毛和玩家互动的有针对性的缓解措施可以减少环境分散.
- 实施这些措施是可行的,并促进环境意识.
相关概念视频
Rolling Resistance
321
When a solid cylinder rolls steadily on a rigid surface, the normal force applied by the surface on the cylinder is perpendicular to the tangent at the contact point. However, since no materials are entirely rigid, the surface's reaction to the cylinder involves a range of normal pressures.
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down...
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down...
321
Rolling Resistance: Problem Solving
375
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
375
Rolling Without Slipping
4.1K
People have observed the rolling motion without slipping ever since the invention of the wheel. For example, one can look at the interaction between a car's tires and the surface of the road. If the driver presses the accelerator to the floor so that the tires spin without the car moving forward, there must be kinetic friction between the wheels and the road's surface. If the driver slowly presses the accelerator, causing the car to move forward, the tires roll without slipping. It is...
4.1K
Rolling With Slipping
5.4K
Rolling with slipping is a physical phenomenon that occurs when a rolling object experiences both rotational and linear motion but also experiences frictional forces that cause slipping. This phenomenon can occur in various situations, such as when a tire rolls on a wet road or a ball rolls on a rough surface.
An object's rolling motion is characterized by its rotation around its axis, while linear motion refers to the object's translational motion along a surface. Frictional forces can...
An object's rolling motion is characterized by its rotation around its axis, while linear motion refers to the object's translational motion along a surface. Frictional forces can...
5.4K


