bottom subsidence

简明释义

1. 底板沉陷; 2. 底板塌落; 3. 底部沉陷;

英英释义

例句

1.After heavy rainfall, the area experienced significant bottom subsidence 底部沉降, causing cracks in the pavement.

经过大雨后，该地区经历了显著的底部沉降 bottom subsidence，导致人行道出现裂缝。

2.Monitoring bottom subsidence 底部沉降 is crucial for ensuring the safety of underground structures.

监测底部沉降 bottom subsidence对确保地下结构的安全至关重要。

3.The old mine was closed due to excessive bottom subsidence 底部沉降 that posed risks to nearby communities.

由于过度的底部沉降 bottom subsidence对附近社区构成风险，旧矿山被关闭。

4.Geologists studied the patterns of bottom subsidence 底部沉降 in the region to predict future land stability.

地质学家研究了该地区底部沉降 bottom subsidence的模式，以预测未来的土地稳定性。

5.The construction team had to address the issue of bottom subsidence 底部沉降 before proceeding with the new building.

施工团队在继续新建筑之前必须解决底部沉降 bottom subsidence的问题。

作文

In the world of geology and civil engineering, the phenomenon known as bottom subsidence plays a crucial role in understanding how land and structures interact with the forces of nature. Bottom subsidence refers to the sinking or settling of the ground surface, which can occur due to various factors such as soil compaction, groundwater extraction, or the weight of buildings. This process can lead to significant consequences for both natural ecosystems and human-made structures. Understanding bottom subsidence is essential for urban planning and infrastructure development.One of the primary causes of bottom subsidence is the extraction of groundwater. When water is removed from underground aquifers, the soil that was once supported by the water begins to compress and settle, leading to a decrease in the elevation of the land surface. This is particularly problematic in areas where groundwater is heavily relied upon for agricultural and domestic use. As the ground sinks, it can cause damage to roads, bridges, and buildings, resulting in costly repairs and safety hazards.In addition to groundwater extraction, bottom subsidence can also result from the natural settling of soil over time. Different types of soil have varying degrees of compaction, and as they age, they may lose their structural integrity. This can be exacerbated by heavy rainfall, which can wash away topsoil and further destabilize the ground. In regions with clay-rich soils, for example, the swelling and shrinking of the soil can lead to uneven settling, causing cracks in foundations and other structural issues.Another factor contributing to bottom subsidence is the construction of large buildings and infrastructure. The weight of these structures can compress the underlying soil, leading to a gradual sinking of the ground beneath them. Engineers must take this into account when designing foundations to ensure that they are capable of supporting the weight without causing excessive settlement. Failure to do so can result in serious structural failures, which can endanger lives and lead to significant financial losses.The implications of bottom subsidence extend beyond individual buildings and infrastructure. In some regions, widespread subsidence can alter drainage patterns, leading to increased flooding and erosion. This is particularly concerning in coastal areas, where rising sea levels combined with bottom subsidence can exacerbate the risk of inundation. As cities expand and populations grow, understanding the dynamics of bottom subsidence becomes increasingly important for sustainable development.To mitigate the effects of bottom subsidence, engineers and planners can implement several strategies. For instance, monitoring groundwater levels and implementing sustainable water management practices can help prevent excessive extraction. Additionally, using advanced materials and construction techniques can enhance the stability of buildings and reduce the risk of settlement. Furthermore, incorporating green spaces and permeable surfaces in urban design can improve water absorption and reduce runoff, thereby lessening the impact of bottom subsidence.In conclusion, bottom subsidence is a complex geological phenomenon that poses challenges for both natural and built environments. By understanding its causes and effects, we can develop effective strategies to manage its impact and promote sustainable growth. As urbanization continues to rise, the importance of addressing bottom subsidence will only become more critical, ensuring that we build resilient communities that can withstand the forces of nature.

在地质学和土木工程的世界中，现象称为底部沉降在理解土地和结构如何与自然力量相互作用方面起着至关重要的作用。底部沉降是指地面表面的下沉或沉降，这可能由于土壤压实、地下水抽取或建筑物的重量等各种因素而发生。这个过程可能对自然生态系统和人造结构产生重大影响。理解底部沉降对城市规划和基础设施发展至关重要。造成底部沉降的主要原因之一是地下水的抽取。当水从地下含水层中被移除时，曾经由水支撑的土壤开始压缩和沉降，导致地面高度下降。这在依赖地下水进行农业和家庭使用的地区尤其成问题。随着土地下沉，它可能会对道路、桥梁和建筑物造成损害，导致昂贵的修复费用和安全隐患。除了地下水抽取，底部沉降还可能是土壤随时间自然沉降的结果。不同类型的土壤具有不同程度的压实，随着它们的老化，可能会失去其结构完整性。这可能因强降雨而加剧，强降雨可能冲走表层土壤，进一步不稳定地面。例如，在富含粘土的地区，土壤的膨胀和收缩可能导致不均匀的沉降，造成基础和其他结构问题的裂缝。另一个导致底部沉降的因素是大型建筑和基础设施的建设。这些结构的重量可能压缩下面的土壤，导致地面逐渐下沉。工程师必须在设计基础时考虑这一点，以确保它们能够支持重量而不会导致过度沉降。如果没有做到这一点，可能会导致严重的结构故障，危及生命并导致重大经济损失。底部沉降的影响不仅限于单个建筑和基础设施。在某些地区，广泛的沉降可能改变排水模式，导致洪水和侵蚀的增加。这在沿海地区尤其令人担忧，因为海平面上升与底部沉降结合可能加剧淹没风险。随着城市扩张和人口增长，理解底部沉降的动态变得越来越重要，以促进可持续发展。为了减轻底部沉降的影响，工程师和规划者可以实施几种策略。例如，监测地下水位并实施可持续水管理实践可以帮助防止过度抽取。此外，使用先进的材料和建筑技术可以增强建筑物的稳定性，并减少沉降风险。此外，在城市设计中纳入绿色空间和透水表面可以改善水的吸收并减少径流，从而减轻底部沉降的影响。总之，底部沉降是一个复杂的地质现象，对自然和建成环境构成挑战。通过理解其原因和影响，我们可以制定有效的策略来管理其影响，促进可持续增长。随着城市化的不断上升，解决底部沉降问题的重要性将变得更加关键，确保我们建设能够抵御自然力量的韧性社区。