earth dam

简明释义

土坝

英英释义

例句

1.The construction of the earth dam 土坝 was completed ahead of schedule.

土坝的建设提前完成了。

2.The earth dam 土坝 holds back water during the rainy season.

土坝在雨季时阻挡水流。

3.Engineers are monitoring the stability of the earth dam 土坝 after heavy rainfall.

工程师们在强降雨后监测土坝的稳定性。

4.Building an earth dam 土坝 requires careful planning and materials.

建造土坝需要仔细的规划和材料。

5.We visited a local earth dam 土坝 to learn about its environmental impact.

我们参观了一个当地的土坝，以了解它对环境的影响。

作文

An earth dam is a crucial structure in the field of civil engineering and environmental management. It is primarily constructed using natural materials such as soil, clay, and rock, which makes it distinct from other types of dams that may utilize concrete or steel. The primary purpose of an earth dam is to store water, control floods, and provide irrigation for agricultural purposes. The design and construction of an earth dam require careful consideration of various factors, including the type of soil used, the slope of the dam, and the hydrological conditions of the area.One of the key advantages of an earth dam is its ability to blend into the surrounding landscape. Unlike concrete dams, which can be visually intrusive, an earth dam often appears more natural, as it can be covered with vegetation and integrated into the environment. This aesthetic benefit is particularly important in regions where maintaining the natural beauty of the landscape is a priority for both residents and tourists.The construction process of an earth dam typically involves several stages. Initially, engineers conduct a thorough site analysis to determine the suitability of the location. They assess the soil composition, the topography of the land, and the potential impact on local ecosystems. Once the site is deemed suitable, the construction begins with the excavation of the foundation. The foundation must be stable and well-drained to prevent any future issues related to erosion or seepage.After establishing the foundation, layers of soil are compacted to form the body of the earth dam. The compaction process is vital, as it ensures that the dam will have the necessary strength to withstand the pressure of the water it holds back. Engineers often use heavy machinery to achieve the required density and stability. The slope of the dam is also carefully considered; a steeper slope may be more susceptible to erosion, while a gentler slope can help distribute the weight of the water more evenly.Once the earth dam is completed, it is essential to implement monitoring systems to ensure its integrity over time. Regular inspections are crucial to identify any signs of erosion, cracking, or seepage. If left unchecked, these issues could lead to catastrophic failures, resulting in flooding and significant damage to the surrounding areas. Therefore, maintenance is a critical aspect of managing an earth dam.In addition to their practical uses, earth dams also play a role in environmental conservation. They can create reservoirs that provide habitats for various wildlife species, contributing to biodiversity in the region. Furthermore, by controlling water flow, earth dams can help mitigate the effects of droughts and floods, making them invaluable in areas prone to extreme weather conditions.In conclusion, earth dams are vital structures that serve multiple purposes, from water storage to flood control and environmental conservation. Their construction requires careful planning and execution, ensuring they remain safe and effective over time. As we continue to face challenges related to water management and climate change, the role of earth dams will only become more significant in the future. Understanding their importance and functionality is essential for anyone involved in civil engineering, environmental science, or community planning.

土坝是土木工程和环境管理领域中的一个重要结构。它主要由自然材料如土壤、粘土和岩石建造，这使其与其他可能使用混凝土或钢材的坝体类型不同。土坝的主要目的是储存水、控制洪水和为农业提供灌溉。土坝的设计和施工需要仔细考虑各种因素，包括所用土壤的类型、坝体的坡度以及该地区的水文条件。土坝的一个主要优点是它能够融入周围的景观。与混凝土坝相比，后者可能会显得视觉上很突兀，土坝通常看起来更自然，因为它可以覆盖植被并与环境相结合。这种美学上的好处在于，维护自然景观的美丽对于居民和游客来说都是一种优先考虑的事项。土坝的建设过程通常涉及几个阶段。最初，工程师进行全面的现场分析，以确定位置的适宜性。他们评估土壤成分、土地的地形以及对当地生态系统的潜在影响。一旦地点被认为合适，施工便开始进行基础的挖掘。基础必须稳定且排水良好，以防止未来与侵蚀或渗漏相关的任何问题。在建立基础后，压实土层以形成土坝的主体。压实过程至关重要，因为它确保坝体具有足够的强度来承受所蓄水的压力。工程师通常使用重型机械来实现所需的密度和稳定性。坝体的坡度也经过仔细考虑；较陡的坡度可能更容易遭受侵蚀，而较缓的坡度则可以帮助更加均匀地分配水的重量。一旦土坝建成，实施监测系统以确保其长期的完整性是至关重要的。定期检查对于识别侵蚀、开裂或渗漏的任何迹象至关重要。如果不加以控制，这些问题可能导致灾难性的失败，从而造成洪水和对周围地区的重大损害。因此，维护是管理土坝的重要方面。除了实际用途之外，土坝还在环境保护中发挥着作用。它们可以创造水库，为各种野生动物物种提供栖息地，从而促进该地区的生物多样性。此外，通过控制水流，土坝可以帮助减轻干旱和洪水的影响，使其在易受极端天气影响的地区变得不可或缺。总之，土坝是服务于多种目的的重要结构，从水储存到洪水控制和环境保护。它们的建设需要仔细的规划和执行，以确保它们随着时间的推移保持安全和有效。随着我们继续面临与水管理和气候变化相关的挑战，土坝的作用在未来只会变得更加重要。理解它们的重要性和功能对于任何参与土木工程、环境科学或社区规划的人来说都是至关重要的。