bottom stoping

简明释义

下向梯段回采

英英释义

例句

1.The engineers recommended bottom stoping due to its cost-effectiveness in this region.

工程师建议采用底部采矿，因为在该地区具有成本效益。

2.During the safety meeting, they discussed the risks associated with bottom stoping.

在安全会议上，他们讨论了与底部采矿相关的风险。

3.Using bottom stoping can increase the efficiency of ore extraction significantly.

使用底部采矿可以显著提高矿石开采的效率。

4.One of the challenges of bottom stoping is managing rock stability during extraction.

进行底部采矿时面临的挑战之一是管理开采过程中的岩石稳定性。

5.The mining team decided to implement bottom stoping for the new underground project.

采矿团队决定在新的地下项目中实施底部采矿。

作文

In the mining industry, various techniques are employed to extract minerals from the earth. One such method is known as bottom stoping, which refers to a mining technique where ore is extracted from the bottom of a stope (a step-like excavation) and the void created is allowed to collapse or fill with waste material. This method is particularly useful in steeply dipping ore bodies where traditional methods might be less effective. The process begins with drilling holes into the ore body, followed by blasting to break up the rock. Once the ore is loosened, it is then removed from the bottom of the stope, allowing gravity to assist in the extraction process.The advantages of bottom stoping include its efficiency and ability to maximize ore recovery while minimizing dilution from surrounding waste rock. Since the mining occurs from the bottom upwards, it reduces the amount of waste that can contaminate the ore. Moreover, this technique allows for better ventilation and access to the working area, which is crucial for the safety of miners. However, there are challenges associated with bottom stoping. For instance, managing ground stability can be difficult, as the collapse of the stope must be controlled to prevent accidents. Additionally, the method may not be suitable for all types of ore deposits, particularly those that are flat-lying or have a complex geological structure.Despite these challenges, bottom stoping remains a popular choice in underground mining operations. It is especially common in gold and silver mines where the ore is often found in steep veins. In recent years, advancements in technology have further enhanced the effectiveness of this method. For example, modern drilling and blasting techniques allow for more precise control over the extraction process, reducing the risk of unintended collapses.In conclusion, bottom stoping is a vital technique within the mining sector that offers several benefits, including improved ore recovery and reduced waste dilution. While it poses certain challenges, ongoing innovations continue to make it a feasible option for many mining operations. Understanding and mastering the intricacies of bottom stoping can lead to safer and more efficient mining practices, ultimately contributing to the sustainability of mineral resources. As the demand for minerals continues to grow, the importance of effective mining techniques like bottom stoping will only increase, shaping the future of the industry.

在采矿行业中，采用各种技术从地球中提取矿物。其中一种方法被称为底部开采，指的是一种采矿技术，在该技术中，从采空区（阶梯状的挖掘）底部提取矿石，并允许产生的空洞崩塌或填充废料。这种方法在陡倾矿体中尤其有效，而传统方法可能效果较差。该过程始于在矿体中钻孔，然后进行爆破以打破岩石。一旦矿石松动，就可以从采空区的底部移除，从而利用重力辅助提取过程。底部开采的优点包括其效率以及最大化矿石回收的能力，同时最小化来自周围废石的稀释。由于采矿是从底部向上进行的，因此减少了污染矿石的废料量。此外，这种技术还允许更好的通风和对工作区域的访问，这对矿工的安全至关重要。然而，底部开采也面临着一些挑战。例如，管理地面稳定性可能很困难，因为必须控制采空区的崩塌以防止事故。此外，该方法可能不适用于所有类型的矿石沉积，特别是那些平卧或具有复杂地质结构的矿石。尽管存在这些挑战，底部开采仍然是地下采矿作业中的一种流行选择。在金矿和银矿中尤其常见，因为这些矿石通常位于陡峭的矿脉中。近年来，技术的进步进一步增强了这种方法的有效性。例如，现代钻探和爆破技术允许对提取过程进行更精确的控制，从而降低意外崩塌的风险。总之，底部开采是采矿行业中一种重要的技术，提供了许多好处，包括提高矿石回收率和减少废料稀释。虽然它带来了一定的挑战，但持续的创新使其成为许多采矿作业的可行选择。理解和掌握底部开采的细微差别可以导致更安全、更高效的采矿实践，最终有助于矿产资源的可持续性。随着对矿物需求的不断增长，高效采矿技术如底部开采的重要性将只会增加，从而塑造行业的未来。