pillar blast

简明释义

煤柱爆破

英英释义

例句

1.During the mining operation, a pillar blast was executed to create more space for excavation.

在采矿作业中，进行了支柱爆炸以创造更多的挖掘空间。

2.The engineers monitored the pressure levels closely before initiating the pillar blast.

工程师在启动支柱爆炸之前密切监测压力水平。

3.Safety measures were reinforced after the last pillar blast led to several injuries.

在上次的支柱爆炸导致数人受伤后，安全措施得到了加强。

4.A controlled pillar blast can significantly increase productivity in quarrying operations.

一次控制好的支柱爆炸可以显著提高采石作业的生产力。

5.The construction team had to evacuate the area after a sudden pillar blast occurred, causing debris to scatter everywhere.

建筑团队在发生突如其来的支柱爆炸后不得不疏散该地区，导致碎片四处飞散。

作文

In the world of mining and construction, various techniques are employed to ensure safety and efficiency. One such method is known as pillar blast, which refers to a controlled explosion used to remove pillars of rock that support mine roofs. This technique is crucial for creating space for further excavation while maintaining the integrity of surrounding structures. Understanding the implications of pillar blast is essential for both miners and engineers alike, as it can significantly impact the safety and productivity of mining operations.The process begins with careful planning and assessment of the area where the pillar blast will take place. Engineers evaluate the geological conditions, the size and strength of the pillars, and the potential risks involved. This meticulous planning is vital because an improperly executed pillar blast can lead to catastrophic failures, including collapses that endanger the lives of workers. Therefore, safety protocols must be strictly adhered to, ensuring that all personnel are at a safe distance during the detonation.Once the planning phase is complete, the next step involves drilling holes into the pillars. These holes are then filled with explosives, which are strategically placed to maximize the effectiveness of the pillar blast. The amount and type of explosive used are determined by the specific characteristics of the rock being blasted. For instance, harder rocks may require more powerful explosives to achieve the desired results.When the moment of detonation arrives, the pillar blast creates a shockwave that fractures the rock, allowing it to be safely removed. The explosion not only breaks apart the pillars but also helps to clear debris from the mining site, making way for further operations. However, the aftermath of a pillar blast requires careful inspection to ensure that no additional hazards have been created. Engineers must assess the stability of surrounding areas and determine if any further blasting is necessary.The use of pillar blast is not limited to mining; it can also be applied in construction projects where large rock formations need to be cleared. In urban settings, controlled blasts are often used to create foundations for buildings or tunnels. The principles remain the same: safety, precision, and efficiency are paramount. In these cases, the pillar blast technique is adapted to meet the unique challenges posed by urban environments, where nearby structures and populations must be taken into consideration.Despite its effectiveness, the use of pillar blast does pose environmental concerns. The vibrations and noise generated by explosions can disturb wildlife and contribute to air pollution. As a result, many companies are exploring alternative methods that minimize the environmental impact while still achieving the desired outcomes. Innovations in technology may lead to more sustainable practices in the future, ensuring that the benefits of pillar blast can be enjoyed without compromising ecological integrity.In conclusion, the technique of pillar blast plays a significant role in the fields of mining and construction. It requires a delicate balance of engineering expertise, safety measures, and environmental considerations. As we continue to advance in technology and understanding of geological processes, the methods surrounding pillar blast will likely evolve, leading to even safer and more efficient practices in the industry. By appreciating the complexities and importance of pillar blast, we can better understand its role in shaping our built environment and the resources we depend on.

在采矿和建筑的世界中，为确保安全和效率，采用了各种技术。其中一种方法被称为支柱爆破，指的是一种控制爆炸，用于移除支撑矿井屋顶的岩石支柱。这项技术对于创造进一步挖掘的空间至关重要，同时保持周围结构的完整性。理解支柱爆破的含义对于矿工和工程师来说都是必不可少的，因为它可以显著影响采矿操作的安全性和生产力。这一过程始于仔细的规划和评估，即将在何处进行支柱爆破。工程师评估地质条件、支柱的大小和强度以及潜在的风险。这种细致的规划至关重要，因为不当执行的支柱爆破可能导致灾难性的失败，包括坍塌，危及工人的生命。因此，必须严格遵守安全协议，确保所有人员在爆炸期间保持安全距离。一旦规划阶段完成，下一步就是在支柱上钻孔。这些孔然后填充爆炸物，战略性地放置以最大化支柱爆破的效果。所使用的爆炸物的数量和类型根据被爆破岩石的特定特征来确定。例如，较硬的岩石可能需要更强大的爆炸物才能达到预期效果。当引爆的时刻到来时，支柱爆破产生的冲击波会使岩石破裂，从而允许其安全移除。爆炸不仅打碎了支柱，还帮助清理矿区的碎片，为进一步的操作开辟道路。然而，支柱爆破的后果需要仔细检查，以确保没有产生额外的危险。工程师必须评估周围区域的稳定性，并确定是否需要进一步的爆破。支柱爆破的使用并不限于采矿；它也可以应用于需要清除大型岩石形成的建筑项目。在城市环境中，控制爆炸通常用于为建筑物或隧道创建基础。这些原则保持不变：安全、精确和效率至关重要。在这些情况下，支柱爆破技术被调整以应对城市环境带来的独特挑战，必须考虑到附近的结构和人口。尽管支柱爆破非常有效，但它的使用确实带来了环境问题。爆炸产生的振动和噪音可能干扰野生动物并造成空气污染。因此，许多公司正在探索减少环境影响的替代方法，同时仍能实现预期结果。未来的技术创新可能会导致更可持续的实践，确保可以享受支柱爆破的好处，而不妨碍生态完整性。总之，支柱爆破技术在采矿和建筑领域发挥着重要作用。它需要工程专业知识、安全措施和环境考虑之间的微妙平衡。随着我们在技术和地质过程理解方面的不断进步，围绕支柱爆破的方法可能会演变，从而在行业中实现更安全、更高效的实践。通过欣赏支柱爆破的复杂性和重要性，我们可以更好地理解它在塑造我们所依赖的建筑环境和资源中的作用。