blast hole

简明释义

鼓风口

英英释义

例句

1.The size of the blast hole determines the amount of explosive needed.

在爆破孔的大小决定了所需炸药的数量。

2.After filling the blast hole with explosives, the workers evacuated the area.

在将炸药填入爆破孔后，工人们撤离了该地区。

3.The geologist studied the blast hole samples to understand the mineral composition of the area.

地质学家研究爆破孔样本，以了解该地区的矿物成分。

4.Safety measures are crucial when creating a blast hole in a populated area.

在居民区创建爆破孔时，安全措施至关重要。

5.The construction crew drilled a deep blast hole to break the rock for the new foundation.

施工队钻了一个深的爆破孔以打破岩石，为新的基础做准备。

作文

In the field of mining and construction, the term blast hole refers to a hole that is drilled into rock to facilitate the use of explosives. This process is crucial for breaking up large volumes of rock, making it easier to transport and process materials. The creation of a blast hole involves several steps, including surveying the site, drilling, and preparing the explosives. Understanding how to properly create and utilize a blast hole is essential for ensuring safety and efficiency in operations.The first step in creating a blast hole is to conduct a thorough survey of the area. This includes analyzing the geological conditions and determining the best locations for drilling. Proper placement of blast holes can significantly affect the outcome of the blasting operation. If the holes are too close together, it may lead to excessive fragmentation of the rock, while holes that are too far apart may not effectively break the rock at all.Once the site has been surveyed, drilling begins. Specialized equipment is used to create blast holes that can vary in depth and diameter depending on the specific requirements of the project. The drilling process must be carried out with precision to ensure that the blast holes are uniform and meet the necessary specifications. After drilling, the blast holes are cleaned to remove any debris that could interfere with the detonation.The next step involves preparing the explosives. This is a critical phase, as the type and amount of explosive material used can greatly influence the effectiveness of the blast. Engineers must calculate the optimal quantity of explosives to be placed in each blast hole. Too much explosive can cause unnecessary damage, while too little may not achieve the desired results. Once the explosives are prepared, they are carefully loaded into the blast holes and secured.Safety is paramount during the entire blasting process. Before detonation, a safety perimeter is established to protect workers and equipment from potential hazards. All personnel must be evacuated from the vicinity of the blast holes, and warning signals are activated to alert nearby individuals of the impending blast. Once everything is in place, the explosives are detonated, resulting in a controlled explosion that breaks the rock into manageable pieces.After the blast, the area is assessed for any remaining risks, and the fragmented rock is collected for further processing. The efficiency of the blasting operation largely depends on the proper execution of the blast holes and the explosives used. Therefore, skilled professionals are required to oversee the entire process, ensuring that each step is executed flawlessly.In conclusion, the term blast hole is integral to the fields of mining and construction. It represents a critical component in the process of breaking rock and extracting valuable resources. By understanding the importance of blast holes and the procedures involved in their creation, professionals in these industries can enhance safety and productivity. As technology advances, the methods for drilling and utilizing blast holes continue to evolve, offering new opportunities for efficiency and innovation in resource extraction.

在采矿和建筑领域，术语blast hole指的是钻入岩石中的一个孔，以便使用炸药。这一过程对于打破大量岩石至关重要，使得运输和加工材料变得更加容易。创建blast hole涉及几个步骤，包括现场勘测、钻孔和准备炸药。理解如何正确创建和利用blast hole对于确保操作的安全性和效率至关重要。创建blast hole的第一步是对区域进行彻底的勘测。这包括分析地质条件并确定最佳的钻孔位置。blast hole的适当放置可以显著影响爆破操作的结果。如果孔距过近，可能会导致岩石的过度破碎，而如果孔距过远，则可能无法有效地破坏岩石。一旦现场勘测完成，钻孔工作就开始了。使用专业设备创建blast hole，其深度和直径可以根据项目的具体要求而有所不同。钻孔过程必须精确进行，以确保blast hole均匀且符合必要的规格。钻孔后，需要清理blast hole以去除任何可能干扰引爆的碎屑。接下来的步骤涉及准备炸药。这是一个关键阶段，因为所使用的炸药类型和数量会极大影响爆破的效果。工程师必须计算每个blast hole中放置的最佳炸药量。炸药过多可能造成不必要的损害，而过少则可能达不到预期效果。一旦炸药准备好，就会小心地装入blast hole中并固定。在整个爆破过程中，安全至关重要。在引爆之前，会建立安全周边，以保护工人和设备免受潜在危险的影响。所有人员必须撤离blast hole附近，并激活警告信号以提醒附近的人即将发生爆炸。一切就绪后，炸药被引爆，产生的控制爆炸将岩石打碎成可管理的碎片。爆破后，需要评估该地区是否存在任何剩余风险，并收集碎裂的岩石以进行进一步处理。爆破操作的效率在很大程度上取决于blast hole的正确执行和所用炸药。因此，需要熟练的专业人员来监督整个过程，确保每一步都完美执行。总之，术语blast hole在采矿和建筑领域中至关重要。它代表了破碎岩石和提取有价值资源过程中的一个关键组成部分。通过理解blast hole的重要性及其创建过程中涉及的程序，这些行业的专业人员可以提高安全性和生产力。随着技术的进步，钻孔和利用blast hole的方法不断发展，为资源提取提供了新的效率和创新机会。