block subsidence

简明释义

1. 块伐沉陷; 2. 块状断陷;

英英释义

例句

1.Residents were evacuated from the area due to fears of block subsidence 块体沉降 near the old mine.

由于担心老矿附近发生块体沉降，居民被疏散。

2.Geologists studied the area to assess the risk of block subsidence 块体沉降 due to underground mining activities.

地质学家研究该地区，以评估地下采矿活动导致的块体沉降风险。

3.The city council issued a warning about potential block subsidence 块体沉降 following heavy rainfall.

市议会发布警告，称在大雨后可能会发生块体沉降。

4.The construction team implemented measures to prevent block subsidence 块体沉降 in the new building's foundation.

施工团队采取措施以防止新建筑基础中的块体沉降。

5.Engineers designed a special drainage system to mitigate block subsidence 块体沉降 in flood-prone areas.

工程师设计了一种特殊的排水系统，以减轻易受洪水影响地区的块体沉降。

作文

In the field of geology and civil engineering, understanding various types of land subsidence is crucial for urban planning and infrastructure development. One particular phenomenon that requires attention is block subsidence, which refers to the sinking or settling of a large section of land due to various factors such as mining activities, geological processes, or the extraction of underground resources. This type of subsidence can have significant implications for both the environment and human structures. Block subsidence occurs when a large block of land drops suddenly, often resulting in cracks and fissures in the surface. It can be caused by natural processes such as the dissolution of soluble rocks like limestone, leading to the formation of sinkholes. In urban areas, however, block subsidence is more commonly linked to human activities, particularly those involving the extraction of minerals or groundwater. As these resources are removed from the ground, the supporting soil structure can become unstable, leading to a collapse of the land above. The consequences of block subsidence can be severe. Buildings, roads, and other infrastructure may suffer damage or even collapse if the ground beneath them gives way. For instance, in regions where mining has been prevalent, entire neighborhoods have been affected by this phenomenon. The sudden nature of block subsidence can catch residents off guard, leading to potential injuries and loss of life. Moreover, the economic impact can be devastating, with repair costs running into millions of dollars and property values plummeting. To mitigate the risks associated with block subsidence, it is essential for urban planners and engineers to conduct thorough geological surveys before beginning construction projects. Understanding the underlying geology and potential subsidence risk areas can help in designing buildings and infrastructure that are resilient to such events. For example, using specialized foundations that can withstand ground movement or implementing drainage systems to manage groundwater levels can be effective strategies. Additionally, public awareness plays a vital role in addressing the challenges posed by block subsidence. Communities should be educated about the signs of subsidence, such as cracks in walls or uneven floors, so they can report issues promptly. Governments can also implement monitoring systems to detect changes in land elevation, allowing for early intervention if subsidence is detected. In conclusion, block subsidence is a significant geological phenomenon that poses risks to both the environment and human safety. By understanding its causes and implications, we can better prepare for and mitigate its effects. Through careful planning, engineering solutions, and community awareness, we can protect our infrastructure and ensure the safety of our communities. The importance of addressing block subsidence cannot be overstated, as it is a critical factor in sustainable urban development and disaster preparedness.

在地质学和土木工程领域，理解各种类型的土地沉降对城市规划和基础设施发展至关重要。其中一个特别需要关注的现象是块体沉降，它指的是由于采矿活动、地质过程或地下资源的开采等各种因素导致的大面积土地下沉或沉降。这种类型的沉降对环境和人类结构都有重大影响。块体沉降发生在一大块土地突然下沉时，通常会导致地表出现裂缝和裂口。它可以由自然过程引起，例如可溶性岩石（如石灰岩）的溶解，导致天坑的形成。然而，在城市地区，块体沉降更多地与人类活动相关，特别是涉及矿物或地下水提取的活动。当这些资源从地下被移除时，支撑的土壤结构可能变得不稳定，导致上方土地的崩塌。块体沉降的后果可能是严重的。如果地下的土地坍塌，建筑物、道路和其他基础设施可能会遭受损坏甚至倒塌。例如，在采矿盛行的地区，整个社区都可能受到这种现象的影响。块体沉降的突然性可能让居民措手不及，导致潜在的伤害和生命损失。此外，经济影响可能是毁灭性的，修复费用高达数百万美元，房产价值暴跌。为了减轻与块体沉降相关的风险，城市规划者和工程师在开始建设项目之前进行彻底的地质调查至关重要。了解基础地质和潜在沉降风险区域可以帮助设计出能够抵御此类事件的建筑和基础设施。例如，使用专门的基础来承受地面运动，或实施排水系统以管理地下水位，都是有效的策略。此外，公众意识在应对块体沉降带来的挑战中也发挥着至关重要的作用。社区应接受有关沉降迹象的教育，例如墙壁上的裂缝或不平整的地板，以便他们能够及时报告问题。政府还可以实施监测系统，以检测土地高度变化，从而在发现沉降时进行早期干预。总之，块体沉降是一个重要的地质现象，对环境和人类安全构成风险。通过理解其原因和影响，我们可以更好地为其影响做好准备并减轻其后果。通过精心规划、工程解决方案和社区意识，我们可以保护我们的基础设施，确保我们社区的安全。解决块体沉降的重要性不容小觑，因为它是可持续城市发展和灾难准备中的关键因素。