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相关概念视频

Quarrying of Stone01:15

Quarrying of Stone

99
Quarrying is the process of extracting stone from a quarry, where specialized techniques are employed to remove large blocks of stone safely and efficiently. This process can involve controlled explosions or more precision-oriented methods such as cutting and drilling.
One common method involves using a diamond belt saw to cut large blocks from the quarry face. These blocks can be about 50 feet long and 12 feet high. After the initial vertical cut, drilling is performed at the base of the...
99
Manufacture of Concrete Masonry Units01:27

Manufacture 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...
86
Steel Manufacturing01:26

Steel Manufacturing

371
Steel manufacturing is a multi-stage process that begins by smelting iron ore into cast iron in a blast furnace. This initial stage involves layering iron ore with coke, a type of fuel, and crushed limestone within the furnace. The coke is ignited with a high volume of air, leading to the creation of carbon monoxide, which acts to reduce the iron ore to pure iron.
During this smelting process, limestone plays a crucial role by forming slag. Slag captures impurities within the molten iron, such...
371
Types of Building Stone01:30

Types of Building Stone

93
Building stones, essential materials for construction, are extracted from natural rock deposits and processed into specific forms and dimensions suitable for various building applications. These stones are broadly classified into three types based on their geological formation: igneous, sedimentary, and metamorphic.
Igneous rocks are formed from the solidification of magma or lava. An example is granite, known for its durability and resistance to weathering, making it ideal for parts of...
93
Design Example: Sustainability in Concrete Building01:26

Design Example: Sustainability in Concrete Building

160
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
160
Stone Masonry01:29

Stone Masonry

102
Stone masonry is a construction technique that uses individual stones to build structures and can be categorized into two main types: rubble and ashlar. Rubble masonry uses uneven, naturally shaped stones such as river rocks or fragments from quarries. This method often requires the mason to select and possibly shape each stone to fit the designated space, ensuring a proper build, even with irregular stone sizes and shapes. Ashlar masonry, on the other hand, employs uniformly cut stones that...
102

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相关实验视频

Updated: Jun 7, 2025

Micro-masonry for 3D Additive Micromanufacturing
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通过单元制造过程表示来理解可持续性数据:关于石材生产的案例研究.

Laurie Rebouillat1, Ilaria Barletta1, Björn Johansson1

  • 1Chalmers University of Technology, Product and Production Development, 41296 Göteborg, Sweden.

Procedia CIRP
|November 15, 2024
PubMed
概括

本研究引入了制造工艺特征标准,以提高天然石材生产效率. 这些标准有助于评估可持续性和生产力,解决跟踪环境数据的现有方法的局限性.

关键词:
可兼容性 兼容性 兼容性 兼容性天然石生产 天然石生产采矿采石 采石 采石 采石标准化 标准化 标准化可持续生产 可持续生产单元制造工艺制造过程

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Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography
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相关实验视频

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科学领域:

  • 工业工程 工业工程 工业工程
  • 材料科学 材料科学 材料科学
  • 环境科学 环境科学

背景情况:

  • 天然石材生产效率影响经济产出和环境性能 (交付时间,能源消耗).
  • 关于生产流程的结构化信息对于负责任的决策和评估可持续性和生产率至关重要.
  • 像价值流映射这样的现有方法在跨流程的可持续性数据中存在局限性,例如交付时间变化和二氧化碳排放.

研究的目的:

  • 展示应用和从部署新的制造工艺表征标准中吸取的经验教训.
  • 用相关的环境信息来描述和构成制造工艺的差距.
  • 支持利益相关者更好地评估天然石行业的可持续性和生产率的生产资源.

主要方法:

  • 应用ASTM国际新开发的制造工艺表征标准.
  • 专注于标准化描述石材生产流程的信息.
  • 分析绘制和关联过程之间的可持续性数据 (例如,交付时间,二氧化碳排放) 的挑战.

主要成果:

  • 该研究强调了ASTM国际制造工艺表征标准的潜力,以填补现有的空白.
  • 展示了用详细的环境信息来描述过程的机会.
  • 提供了从这些标准化工作的部署中获得的实用见解和经验教训.

结论:

  • 制造工艺表征标准的部署提供了一种结构化的方法,以提高天然石材生产效率.
  • 这些标准通过允许详细的环境数据集成,促进更好地评估可持续性和生产力.
  • 标准化工作对于克服当前流程分析方法的局限性和改善行业决策至关重要.