contact blasting

简明释义

外部装药爆破

英英释义

例句

1.Safety measures are crucial when performing contact blasting operations.

在进行接触爆破作业时，安全措施至关重要。

2.The team used contact blasting to remove the old paint from the surface.

团队使用接触爆破来去除表面的旧油漆。

3.They opted for contact blasting instead of traditional methods to save time.

他们选择了接触爆破而不是传统方法来节省时间。

4.During the demolition process, contact blasting ensured that debris was minimized.

在拆除过程中，接触爆破确保了碎片的最小化。

5.The contractor explained that contact blasting is effective for tough materials.

承包商解释说，接触爆破对坚硬材料非常有效。

作文

In the world of mining and construction, various techniques are employed to break rock and clear land for development. One such method that has gained attention is contact blasting. This technique involves the use of explosives placed in direct contact with the material to be broken, allowing for a more controlled and efficient demolition process. Understanding the principles and applications of contact blasting can provide valuable insights into its advantages and limitations.The primary advantage of contact blasting lies in its precision. By placing explosives directly against the rock or material, the energy released during detonation is concentrated in a specific area. This minimizes the risk of collateral damage to surrounding structures or ecosystems, making it an ideal choice for projects located near sensitive environments. For instance, when working in urban areas where buildings are close together, contact blasting allows for targeted demolition without affecting adjacent properties.Moreover, contact blasting can be highly efficient. The direct application of explosive force means that less energy is wasted compared to traditional blasting methods, which often involve drilling holes and using a larger quantity of explosives. This efficiency not only reduces costs but also shortens project timelines. In many cases, contractors can complete their work more quickly, leading to faster project delivery and reduced disruption for local communities.However, despite its benefits, contact blasting is not without challenges. One significant concern is safety. The use of explosives inherently carries risks, and ensuring the safety of workers and nearby residents is paramount. Proper training and adherence to safety protocols are essential to mitigate these risks. Additionally, the environmental impact of contact blasting must be considered. While it may be more precise than other methods, the use of explosives can still generate noise, vibrations, and potential air pollution, which can affect nearby wildlife and human populations.Another limitation of contact blasting is its applicability. This method is most effective on certain types of rock and materials. For softer substrates, other techniques such as hydraulic breaking or mechanical excavation may be more suitable. Therefore, understanding the geological context of a project is crucial in determining whether contact blasting is the right choice.In conclusion, contact blasting represents a valuable technique in the arsenal of modern construction and mining practices. Its precision and efficiency make it an attractive option for projects requiring careful demolition. However, it is essential to weigh the benefits against the potential risks and limitations. As technology continues to advance, the methods surrounding contact blasting may evolve, leading to even safer and more effective applications in the future. Ultimately, the success of any blasting operation depends on thorough planning, skilled execution, and a commitment to safety and environmental stewardship.

在采矿和建筑领域，采用多种技术来破碎岩石和清理土地以便开发。其中一种引起关注的方法是接触爆破。这种技术涉及将炸药直接放置在要破碎的材料上，从而实现更可控和高效的拆除过程。了解接触爆破的原理和应用可以为其优缺点提供有价值的见解。接触爆破的主要优点在于其精确性。通过将炸药直接放置在岩石或材料上，爆炸时释放的能量集中在特定区域。这最小化了对周围结构或生态系统的附带损害风险，使其成为靠近敏感环境项目的理想选择。例如，在城市地区进行工作时，建筑物相互靠近，接触爆破可以实现针对性的拆除，而不会影响邻近的财产。此外，接触爆破可以非常高效。炸药的直接应用意味着与传统爆破方法相比，能量浪费较少，后者通常需要钻孔并使用更多的炸药。这种效率不仅降低了成本，还缩短了项目时间表。在许多情况下，承包商可以更快地完成工作，从而加快项目交付并减少对当地社区的干扰。然而，尽管有其优势，接触爆破并非没有挑战。一个重要的担忧是安全性。使用炸药固有地带来了风险，确保工人和附近居民的安全至关重要。遵循安全协议和适当培训对于减轻这些风险至关重要。此外，必须考虑接触爆破的环境影响。尽管它可能比其他方法更精确，但使用炸药仍可能产生噪音、振动和潜在的空气污染，这可能影响附近的野生动物和人类。接触爆破的另一个限制是其适用性。这种方法在某些类型的岩石和材料上最有效。对于较软的基材，其他技术如液压破碎或机械挖掘可能更为合适。因此，了解项目的地质背景对于确定接触爆破是否是正确选择至关重要。总之，接触爆破代表了现代建筑和采矿实践中一项有价值的技术。其精确性和高效性使其成为需要小心拆除的项目中具有吸引力的选择。然而，必须权衡利益与潜在风险和局限性。随着技术的不断进步，围绕接触爆破的方法可能会发展，从而导致未来更安全、更有效的应用。最终，任何爆破操作的成功都取决于周密的计划、熟练的执行以及对安全和环境保护的承诺。