blasting charge

简明释义

装炸药

英英释义

例句

1.He learned how to handle a blasting charge during his training at the mining school.

他在矿业学校的培训中学会了如何处理爆破药包。

2.The construction team set off a blasting charge to clear the rock formations.

施工队引爆了一个爆破药包来清除岩石结构。

3.The blasting charge was carefully placed to minimize damage to surrounding buildings.

为了尽量减少对周围建筑物的损害，爆破药包被小心地放置。

4.The quarry workers used a blasting charge to extract granite from the mountain.

采石场工人使用爆破药包从山中提取花岗岩。

5.Before the demolition, they calculated the amount of blasting charge needed for safety.

在拆除之前，他们计算了所需的爆破药包数量以确保安全。

作文

In the world of construction and mining, the term blasting charge refers to a specific amount of explosive material that is used to break rock or other materials apart. This technique is essential for creating tunnels, roads, and other infrastructure, as well as for extracting valuable minerals from the earth. The careful calculation and placement of the blasting charge are critical to ensure safety and efficiency during these operations.The process of using a blasting charge begins with a thorough geological survey of the area where the blasting will take place. Engineers must understand the type of rock and its structural integrity to determine the appropriate type and amount of explosive needed. Too much explosive can cause excessive damage, while too little may not achieve the desired results. Therefore, precision is key.Once the blasting charge has been determined, it must be placed carefully in pre-drilled holes within the rock. This placement is crucial; if the explosives are not positioned correctly, the blast may not break the rock as intended, leading to inefficiencies and potential hazards. After the charges are loaded, safety protocols must be followed meticulously. Workers must evacuate the area, and warning signals are often used to alert nearby individuals of the impending blast.When the moment arrives to detonate the blasting charge, it is typically done using an electronic or non-electric detonator. This ensures that the explosion occurs at the right time, maximizing the effectiveness of the blast. The explosion itself generates shock waves that fracture the surrounding rock, making it easier to remove and transport. The results can be impressive, with large sections of rock being displaced in mere seconds.However, the use of blasting charge is not without its challenges. Environmental concerns are significant; vibrations from the blast can affect nearby structures, and flying debris poses a risk to both workers and the public. Additionally, the use of explosives must comply with strict regulations to minimize environmental impact and ensure community safety.In recent years, advancements in technology have allowed for more controlled and precise blasting techniques. For instance, the development of digital blasting systems enables engineers to monitor the effects of each blasting charge in real-time, allowing for adjustments in future blasts. These innovations help reduce the overall impact of blasting on the environment and improve safety measures for workers.In conclusion, the term blasting charge encompasses a vital component of modern construction and mining practices. Understanding its application, risks, and technological advancements is crucial for anyone involved in these industries. As we continue to develop our infrastructure and extract natural resources, the responsible use of blasting charge will remain an important topic of discussion, balancing efficiency with safety and environmental stewardship.

在建筑和采矿的世界中，术语blasting charge指的是用于破碎岩石或其他材料的一定量的炸药。这种技术对于创建隧道、道路和其他基础设施，以及从地球中提取有价值的矿物至关重要。blasting charge的精确计算和放置对于确保这些操作的安全性和效率至关重要。使用blasting charge的过程始于对将要进行爆破的区域进行彻底的地质勘查。工程师必须了解岩石的类型及其结构完整性，以确定所需的炸药类型和数量。炸药过多可能会造成过度损坏，而炸药过少则可能无法达到预期效果。因此，精确性是关键。一旦确定了blasting charge，它必须小心地放置在岩石中预先钻好的孔中。这种放置至关重要；如果炸药未能正确定位，爆炸可能不会按预期破裂岩石，导致低效和潜在的危险。在装载炸药后，必须严格遵循安全协议。工人必须撤离该区域，通常会使用警告信号提醒附近的人即将发生的爆炸。当引爆blasting charge的时刻到来时，通常会使用电子或非电子引信。这确保了爆炸在正确的时间发生，最大限度地提高了爆炸的有效性。爆炸本身产生的冲击波会破裂周围的岩石，使其更容易移除和运输。结果令人印象深刻，大块岩石在短短几秒钟内被移位。然而，使用blasting charge并非没有挑战。环境问题非常重要；爆炸产生的振动可能会影响附近的建筑物，飞散的碎片对工人和公众构成风险。此外，使用炸药必须遵守严格的法规，以最小化对环境的影响并确保社区安全。近年来，技术的进步使得更可控和精确的爆破技术成为可能。例如，数字爆破系统的开发使工程师能够实时监测每个blasting charge的效果，从而在未来的爆破中进行调整。这些创新有助于减少爆破对环境的整体影响，并改善工人的安全措施。总之，术语blasting charge涵盖了现代建筑和采矿实践中的一个重要组成部分。理解其应用、风险和技术进步对于任何参与这些行业的人来说都是至关重要的。随着我们继续发展基础设施和提取自然资源，负责任地使用blasting charge将始终是一个重要的话题，平衡效率、安全和环境管理。