blast hole

简明释义

爆破孔

英英释义

例句

1.After the blast hole was filled with explosives, the crew retreated to a safe distance.

在爆破孔填充炸药后，工作人员撤退到安全距离。

2.The construction team drilled a blast hole to break through the rock for the new tunnel.

施工队钻了一个爆破孔以打通新隧道的岩石。

3.Each blast hole is carefully calculated to ensure maximum efficiency during the explosion.

每个爆破孔都经过仔细计算，以确保爆炸过程中的最大效率。

4.The geologist examined the depth of the blast hole to assess the quality of the rock.

地质学家检查了爆破孔的深度，以评估岩石的质量。

5.Safety measures must be taken when preparing a blast hole in a mining operation.

在矿业作业中准备爆破孔时必须采取安全措施。

作文

In the field of mining and construction, the term blast hole refers to a hole that is drilled into rock or soil to facilitate the blasting process. This technique is essential for breaking up large volumes of material, allowing for easier excavation and transportation. The creation of blast holes is a crucial step in operations such as quarrying, tunneling, and road construction. By understanding the significance of blast holes, we can appreciate the intricate processes involved in modern engineering and resource extraction.The process of creating a blast hole typically begins with careful planning and surveying of the site. Engineers assess the geological conditions and determine the optimal locations for drilling. Once the locations are established, specialized drilling equipment is employed to create the blast holes. The depth and diameter of these holes vary depending on the type of material being blasted and the desired outcome.After the blast holes have been drilled, they are filled with explosives. The choice of explosives is influenced by several factors, including the type of rock, environmental considerations, and safety regulations. Proper handling and placement of explosives are vital to ensure a controlled blast that minimizes the risk of accidents and maximizes efficiency.On the day of blasting, a series of safety protocols are implemented. Workers clear the area, and warning signals are issued to ensure that no one is in the vicinity of the impending explosion. When the moment arrives, the explosives are detonated, resulting in a controlled explosion that fractures the surrounding rock. The effectiveness of the blast depends significantly on the precision of the blast holes. If they are not drilled correctly, the explosion may not achieve the desired results, leading to inefficiencies and potential hazards.Once the blast is complete, the area is assessed for safety before workers can return. The fragmented rock is then collected and transported for further processing. This process highlights the importance of the blast holes in facilitating efficient resource extraction and construction projects.In addition to their practical applications, blast holes also raise environmental concerns. The blasting process can produce vibrations and noise that affect nearby communities and wildlife. Therefore, it is essential for companies to adhere to strict regulations and implement measures to mitigate these impacts. For instance, using advanced techniques such as controlled blasting can help minimize disturbances while still achieving the necessary results.In conclusion, blast holes play a vital role in the fields of mining and construction. They are integral to the blasting process, which allows for the efficient extraction of resources and the development of infrastructure. Understanding the significance of blast holes not only sheds light on the technical aspects of these operations but also emphasizes the need for responsible practices that consider environmental and community impacts. As technology continues to advance, the methods used to create and utilize blast holes will likely evolve, leading to even more efficient and sustainable practices in the industry.

在采矿和建筑领域，术语blast hole指的是一个钻入岩石或土壤的孔，以促进爆破过程。这项技术对于打破大量材料至关重要，使开挖和运输变得更加容易。创建blast holes是采石、隧道和道路建设等操作中的关键步骤。通过理解blast holes的重要性，我们可以欣赏现代工程和资源开采中复杂的过程。创建blast hole的过程通常始于对现场的仔细规划和勘测。工程师评估地质条件并确定钻探的最佳位置。一旦确定了位置，就会使用专业的钻探设备来创建blast holes。这些孔的深度和直径因被爆破材料的类型和所需结果而异。在blast holes钻好之后，它们会被填充炸药。炸药的选择受到多种因素的影响，包括岩石类型、环境考虑和安全法规。炸药的正确处理和放置对于确保控制爆炸至关重要，以最小化事故风险并最大化效率。在爆破当天，将实施一系列安全协议。工人们清理区域，并发出警告信号，以确保没有人在即将发生爆炸的附近。当时机到来时，炸药被引爆，导致一次控制爆炸，破碎周围的岩石。爆炸的有效性在很大程度上取决于blast holes的精确性。如果它们没有正确钻探，爆炸可能无法达到预期效果，从而导致低效和潜在危险。爆炸完成后，在工人返回之前，会对该区域进行安全评估。然后，碎石被收集并运输以进行进一步处理。这个过程突显了blast holes在促进高效资源开采和建设项目中的重要性。除了实际应用，blast holes还引发了环境问题。爆破过程可能产生振动和噪音，影响附近的社区和野生动物。因此，公司必须遵守严格的法规，并采取措施减轻这些影响。例如，使用先进技术如控制爆破可以帮助最小化干扰，同时仍能实现必要的结果。总之，blast holes在采矿和建筑领域中发挥着至关重要的作用。它们是爆破过程不可或缺的一部分，这使得资源的高效开采和基础设施的发展成为可能。理解blast holes的重要性不仅揭示了这些操作的技术方面，还强调了需要负责任的实践，考虑环境和社区的影响。随着技术的不断进步，创建和利用blast holes的方法可能会不断演变，从而在行业中实现更高效和可持续的实践。