pile weir

简明释义

桩堰

英英释义

例句

1.During the flood, the pile weir helped prevent erosion along the riverbank.

在洪水期间，堆坝帮助防止了河岸的侵蚀。

2.The local government funded the construction of a pile weir to improve irrigation.

地方政府资助建设一个堆坝以改善灌溉。

3.We observed how the pile weir regulated the water level in the reservoir.

我们观察到堆坝如何调节水库中的水位。

4.Engineers designed a new pile weir to enhance the fish migration route.

工程师设计了一个新的堆坝以增强鱼类迁徙路线。

5.The construction team decided to install a pile weir to manage the water flow effectively.

施工队决定安装一个堆坝以有效管理水流。

作文

In the world of civil engineering, various structures are designed to manage water flow and control sedimentation. One such structure is the pile weir, which plays a crucial role in river management and environmental conservation. A pile weir is essentially a barrier constructed from vertical piles driven into the riverbed. This innovative design allows for the regulation of water levels while minimizing the impact on aquatic ecosystems. The primary function of a pile weir is to create a controlled environment for fish migration and sediment transport, which is vital for maintaining healthy river ecosystems.The construction of a pile weir involves careful planning and consideration of various factors, including the local hydrology, sediment characteristics, and ecological impacts. Engineers must conduct extensive studies to determine the optimal placement and spacing of the piles to ensure that the weir functions effectively without causing detrimental effects on the surrounding environment. This process often requires collaboration with environmental scientists and local communities to address concerns regarding wildlife habitats and water quality.One of the significant advantages of using a pile weir is its ability to adapt to changing water levels. Unlike traditional weirs made of concrete or stone, which can be rigid and unyielding, a pile weir can flexibly respond to variations in flow and sediment load. This adaptability not only enhances the structure's longevity but also reduces the risk of failure during extreme weather events, such as floods or droughts.Moreover, pile weirs are often designed to include fish passage systems, ensuring that aquatic life can navigate upstream and downstream without obstruction. These systems may consist of fish ladders or bypass channels that provide safe routes for fish, thus promoting biodiversity and supporting local fisheries. By facilitating fish migration, pile weirs contribute to the overall health of river ecosystems and help sustain the livelihoods of communities that depend on fishing.In addition to their ecological benefits, pile weirs can also serve recreational purposes. Many rivers are popular destinations for outdoor activities such as kayaking, fishing, and hiking. The presence of a well-designed pile weir can enhance these recreational opportunities by creating calm pools for fishing and safe areas for paddling. Furthermore, the aesthetic appeal of a pile weir can attract tourists, boosting local economies and encouraging conservation efforts.In conclusion, the pile weir is an essential structure in modern civil engineering that balances the needs of water management with environmental conservation. Its innovative design allows for effective water level regulation while promoting fish migration and supporting local ecosystems. As we continue to face challenges related to climate change and habitat loss, the importance of structures like the pile weir cannot be overstated. By investing in sustainable engineering practices and prioritizing ecological health, we can ensure that our rivers remain vibrant and resilient for future generations.

在土木工程的世界中，各种结构被设计用来管理水流和控制沉积物。其中一个这样的结构是桩堰，它在河流管理和环境保护中发挥着关键作用。桩堰本质上是由垂直桩构成的障碍物，这些桩被打入河床。这种创新设计允许调节水位，同时最小化对水生生态系统的影响。桩堰的主要功能是为鱼类迁徙和沉积物运输创造一个受控环境，这对于维持健康的河流生态系统至关重要。桩堰的建设涉及到仔细的规划和考虑各种因素，包括当地水文、沉积物特性和生态影响。工程师必须进行广泛的研究，以确定桩的最佳位置和间距，以确保堰有效运作而不对周围环境造成不利影响。这个过程通常需要与环境科学家和当地社区合作，以解决有关野生动物栖息地和水质的担忧。使用桩堰的一个显著优势是它能够适应变化的水位。与传统的混凝土或石制堰坝不同，后者可能是刚性且不易变通，桩堰可以灵活地响应流量和沉积负荷的变化。这种适应性不仅增强了结构的耐久性，还减少了在极端天气事件（如洪水或干旱）期间发生故障的风险。此外，桩堰通常设计包含鱼类通道系统，确保水生生物能够无阻碍地上下游迁移。这些系统可以包括鱼梯或旁路，使鱼类提供安全的通行路线，从而促进生物多样性并支持地方渔业。通过促进鱼类迁徙，桩堰有助于河流生态系统的整体健康，并帮助维持依赖渔业生计的社区。除了生态效益外，桩堰还可以服务于休闲目的。许多河流是皮划艇、钓鱼和远足等户外活动的热门目的地。设计良好的桩堰的存在可以通过创建平静的钓鱼池和安全的划船区域来增强这些休闲机会。此外，桩堰的美学吸引力可以吸引游客，促进地方经济并鼓励保护工作。总之，桩堰是现代土木工程中一种重要的结构，它在水管理需求与环境保护之间取得了平衡。其创新设计允许有效的水位调节，同时促进鱼类迁徙和支持地方生态系统。随着我们继续面临气候变化和栖息地丧失相关的挑战，像桩堰这样的结构的重要性不容小觑。通过投资可持续的工程实践并优先考虑生态健康，我们可以确保我们的河流在未来几代人中保持生机和韧性。