back timbering

简明释义

顶板支护;

英英释义

例句

1.The architect recommended back timbering as a safety measure for the underground structure.

建筑师建议将背部木支撑作为地下结构的安全措施。

2.The construction team decided to use back timbering to support the walls during the renovation.

施工队决定使用背部木支撑来支撑在翻新过程中墙壁。

3.During the inspection, the engineer noted that the back timbering needed reinforcement.

在检查过程中，工程师指出背部木支撑需要加固。

4.In mining operations, back timbering is crucial for preventing cave-ins.

在采矿作业中，背部木支撑对防止塌方至关重要。

5.Proper back timbering can significantly extend the lifespan of a tunnel.

适当的背部木支撑可以显著延长隧道的使用寿命。

作文

In the field of mining and underground construction, the term back timbering refers to a crucial technique used to support the roof of a tunnel or mine shaft. This method involves the installation of wooden supports or timbers at the back of the excavation site to prevent cave-ins and ensure the safety of workers. The importance of back timbering cannot be overstated, as it plays a vital role in maintaining the structural integrity of underground spaces. Without proper support, the risks of accidents and injuries increase significantly, making it imperative for engineers and miners to implement this technique effectively.The process of back timbering typically begins with the assessment of the geological conditions of the area. Engineers analyze factors such as rock type, moisture content, and the overall stability of the surrounding earth. Based on these assessments, they determine the appropriate size and spacing of the timber supports needed. The timbers are then carefully placed at strategic intervals to create a robust framework that can withstand the pressure exerted by the surrounding rock.One of the key advantages of back timbering is its versatility. It can be adapted to various types of mining operations, whether it be coal mining, metal ore extraction, or even construction tunneling. Different configurations can be employed depending on the specific requirements of the project, allowing for a customized approach to underground support. Additionally, while traditional wooden timbers are commonly used, modern advancements have introduced alternative materials such as steel and reinforced concrete, which offer enhanced durability and strength.However, the use of back timbering is not without its challenges. Over time, wooden supports can deteriorate due to moisture, pests, or mechanical wear, necessitating regular inspections and maintenance. If left unchecked, weakened supports can lead to catastrophic failures, resulting in costly damages and potential loss of life. Therefore, ongoing monitoring and timely replacement of the timbers are essential components of any mining operation that employs this technique.Furthermore, the environmental impact of back timbering should also be considered. The extraction of timber for support structures can contribute to deforestation and habitat destruction if not managed sustainably. As such, many companies are now exploring eco-friendly alternatives and practices to minimize their ecological footprint while still ensuring the safety of their operations.In conclusion, back timbering is a fundamental practice in the mining and construction industries that ensures the safety and stability of underground environments. Its effective implementation requires careful planning, regular maintenance, and consideration of environmental impacts. As technology continues to advance, the methods and materials used in back timbering will likely evolve, offering new solutions to enhance safety and sustainability in underground operations. Understanding the significance of this technique is essential for anyone involved in the field, as it directly correlates with the well-being of workers and the success of mining projects.

在采矿和地下建筑领域，术语back timbering指的是一种用于支持隧道或矿井顶部的重要技术。这种方法涉及在挖掘现场的后部安装木质支撑或木材，以防止坍塌并确保工人的安全。back timbering的重要性不容小觑，因为它在维护地下空间的结构完整性方面发挥着至关重要的作用。如果没有适当的支撑，事故和伤害的风险将显著增加，因此，工程师和矿工必须有效地实施这一技术。back timbering的过程通常始于对该区域地质条件的评估。工程师分析岩石类型、湿度和周围土壤的整体稳定性等因素。根据这些评估，他们确定所需木材支撑的适当尺寸和间距。然后，木材被仔细放置在战略间隔处，以创建一个坚固的框架，可以承受周围岩石施加的压力。back timbering的一个主要优点是其多功能性。它可以适应各种类型的采矿操作，无论是煤矿开采、金属矿石提取，还是建筑隧道施工。根据项目的具体要求，可以采用不同的配置，从而实现对地下支撑的定制化方法。此外，尽管传统的木材支撑常被使用，但现代技术的进步引入了钢材和钢筋混凝土等替代材料，这些材料提供了更强的耐用性和强度。然而，使用back timbering并非没有挑战。随着时间的推移，木材支撑可能因潮湿、害虫或机械磨损而恶化，因此需要定期检查和维护。如果不加以控制，支撑的削弱可能导致灾难性的故障，造成昂贵的损失和潜在的生命损失。因此，持续监测和及时更换木材是任何采用这一技术的采矿操作的重要组成部分。此外，back timbering的环境影响也应予以考虑。为了支撑结构提取木材可能会导致森林砍伐和栖息地破坏，如果管理不善。因此，许多公司现在正在探索环保替代方案和实践，以尽量减少其生态足迹，同时确保其操作的安全性。总之，back timbering是采矿和建筑行业的一项基本实践，确保地下环境的安全和稳定。其有效实施需要仔细规划、定期维护以及对环境影响的考虑。随着技术的不断进步，back timbering中使用的方法和材料可能会演变，提供新的解决方案，以增强地下操作的安全性和可持续性。理解这一技术的重要性对于任何参与该领域的人来说都是至关重要的，因为它直接关系到工人的福祉和采矿项目的成功。