timber crib dam

简明释义

木垛坝

英英释义

例句

1.During the drought, the timber crib dam helped maintain water levels for local farmers.

在干旱期间，木栅坝帮助维持了当地农民的水位。

2.The engineers decided to build a timber crib dam to control the river's flow during the rainy season.

工程师们决定建造一个木栅坝来控制雨季时河流的流量。

3.The construction of the timber crib dam required careful planning to ensure structural integrity.

建造木栅坝需要仔细规划以确保结构的完整性。

4.A timber crib dam can be a cost-effective solution for small water management projects.

对于小型水管理项目来说，木栅坝可以是一个经济有效的解决方案。

5.Local wildlife has adapted well to the presence of the timber crib dam in their habitat.

当地野生动物对它们栖息地中的木栅坝适应得很好。

作文

The construction of water management structures has been a significant aspect of engineering for centuries. Among various types of dams, the timber crib dam stands out due to its unique design and functionality. A timber crib dam is essentially a dam made from timber that is filled with stones or earth, creating a sturdy structure that can withstand the forces of water while allowing for some flexibility in its design. This type of dam is particularly advantageous in areas where natural materials are abundant, making it a cost-effective solution for controlling water flow and managing resources. One of the primary benefits of a timber crib dam is its ecological impact. Unlike concrete dams, which can disrupt local ecosystems and fish migration patterns, a timber crib dam allows for better water flow and can even provide habitats for aquatic life. The gaps between the timbers and the fill material enable fish to pass through more easily, thus maintaining the natural ecosystem balance. Additionally, the use of timber as a primary material is often more sustainable, as it can be sourced from managed forests, reducing the environmental footprint associated with construction. However, the construction of a timber crib dam requires careful planning and engineering expertise. The design must account for various factors, including water pressure, potential flooding, and sediment buildup. Engineers must also consider the lifespan of the timber, as untreated wood can succumb to rot and decay over time. To mitigate these risks, many modern timber crib dams utilize treated timber or incorporate maintenance strategies to prolong the structure's life. In terms of community benefits, a timber crib dam can serve multiple purposes beyond just water management. These structures can create recreational opportunities such as fishing, kayaking, and hiking, enhancing the quality of life for local residents. Furthermore, they can help in flood control, protecting nearby communities from potential disasters caused by heavy rainfall or snowmelt. By holding back water during peak flow periods, a timber crib dam can significantly reduce the risk of flooding downstream. Despite their advantages, there are challenges associated with timber crib dams. For instance, regular maintenance is crucial to ensure the integrity of the structure. This includes inspecting the timber for signs of wear, ensuring that the fill material remains stable, and addressing any blockages that may impede water flow. Additionally, communities must engage in proper planning and zoning to minimize the impact on surrounding areas and prevent potential conflicts over water rights. In conclusion, the timber crib dam represents an innovative approach to water management that balances ecological sustainability with community needs. Its unique design allows for flexibility and adaptability in various environments, making it a valuable tool for engineers and environmentalists alike. As we continue to face challenges related to water scarcity and climate change, the role of structures like the timber crib dam will become increasingly important in our efforts to manage and preserve vital water resources effectively.

水管理结构的建设在几个世纪以来一直是工程学的重要方面。在各种类型的坝中，木桩坝因其独特的设计和功能而脱颖而出。木桩坝本质上是由木材构成的坝，内部填充石头或土壤，形成一个坚固的结构，可以承受水的力量，同时允许在设计上有一定的灵活性。这种类型的坝在自然材料丰富的地区特别有利，使其成为控制水流和管理资源的经济有效的解决方案。木桩坝的主要好处之一是其生态影响。与混凝土坝不同，混凝土坝可能会破坏当地生态系统和鱼类迁徙模式，而木桩坝则允许更好的水流，甚至可以为水生生物提供栖息地。木材之间及填充材料之间的缝隙使鱼类能够更轻松地通过，从而维持自然生态系统的平衡。此外，木材作为主要材料的使用往往更具可持续性，因为它可以来自管理良好的森林，从而减少与建筑相关的环境足迹。然而，木桩坝的建设需要仔细的规划和工程专业知识。设计必须考虑多种因素，包括水压、潜在洪水和沉积物堆积。工程师还必须考虑木材的使用寿命，因为未经处理的木材可能会随着时间的推移而腐烂和衰退。为了减轻这些风险，许多现代木桩坝采用处理过的木材或结合维护策略以延长结构的使用寿命。在社区利益方面，木桩坝可以提供超出水管理的多重用途。这些结构可以创造休闲机会，如钓鱼、皮划艇和远足，提高当地居民的生活质量。此外，它们可以帮助洪水控制，保护附近社区免受暴雨或融雪引发的潜在灾害。通过在洪峰期间拦截水流，木桩坝可以显著降低下游洪水的风险。尽管有其优势，但与木桩坝相关的挑战也存在。例如，定期维护对确保结构的完整性至关重要。这包括检查木材是否有磨损迹象，确保填充材料保持稳定，以及解决可能阻碍水流的任何堵塞。此外，社区必须进行适当的规划和分区，以最小化对周边地区的影响，并防止水权的潜在冲突。总之，木桩坝代表了一种创新的水管理方法，在生态可持续性和社区需求之间取得了平衡。其独特的设计允许在各种环境中灵活和适应，使其成为工程师和环保主义者的宝贵工具。随着我们继续面临与水资源短缺和气候变化相关的挑战，像木桩坝这样的结构在我们有效管理和保护重要水资源的努力中将变得越来越重要。