low level bridge

简明释义

低标高桥

英英释义

例句

1.During heavy rain, the area around the low level bridge can flood quickly.

在大雨期间，低矮桥周围的地区可能会迅速淹水。

2.The truck couldn't pass under the low level bridge due to its height.

由于高度原因，卡车无法通过低矮桥。

3.The city installed warning signs near the low level bridge to prevent accidents.

市政府在低矮桥附近安装了警告标志以防止事故发生。

4.Make sure to check the map for any low level bridges before planning your route.

在规划路线之前，请确保查看地图上是否有任何低矮桥。

5.We had to take a detour because of the low level bridge that was closed for repairs.

由于正在维修的低矮桥，我们不得不绕道而行。

作文

In many rural areas, transportation can be a significant challenge due to the geography and infrastructure available. One common feature in these regions is the low level bridge, which plays a crucial role in connecting communities. A low level bridge (低洼桥) is designed to accommodate smaller vehicles and foot traffic, often spanning rivers or streams that may swell during rainy seasons. While these bridges are essential for local travel, they also present unique challenges and considerations.Firstly, the construction of a low level bridge requires careful planning. Engineers must take into account the water levels of the rivers they cross, ensuring that the bridge remains accessible during both dry and wet seasons. This means that the height of the bridge is critical; if it is too low, it may become submerged during floods, making it unusable. Conversely, if it is built too high, it might not serve its purpose effectively, as it could create a steep incline that makes it difficult for vehicles to access.Secondly, low level bridges often require regular maintenance. Due to their proximity to water, these structures can be susceptible to erosion and damage from debris carried by floodwaters. Local governments must allocate resources to inspect and repair these bridges regularly to ensure they remain safe for use. In some cases, communities even band together to organize volunteer days for cleaning and maintaining these vital connections.Moreover, low level bridges hold historical significance in many regions. They often represent the ingenuity and resilience of local populations who have adapted to their environments. Some of these bridges have been in place for decades, serving generations of families. Preserving these structures can be important for maintaining the cultural heritage of an area. Communities may celebrate their history by organizing events that honor the bridge's role in their daily lives.However, with the increasing impact of climate change, the future of low level bridges is uncertain. Rising water levels and more frequent flooding pose threats to these structures. As communities face the reality of changing climates, they must consider how to adapt their infrastructure. Some may need to invest in elevating existing bridges or constructing new ones that can withstand extreme weather conditions.In conclusion, low level bridges are more than just physical structures; they are lifelines for many rural communities. They facilitate transport, connect people, and carry historical significance. However, the challenges they face due to environmental changes demand proactive measures from local governments and communities. By understanding the importance of these bridges and investing in their future, we can ensure that they continue to serve their critical role for years to come.

在许多农村地区，由于地理和基础设施的限制，交通可能是一个重大挑战。这些地区的一个常见特征是低洼桥，它在连接社区方面发挥着重要作用。低洼桥（low level bridge）旨在容纳较小的车辆和行人，通常跨越在雨季可能会涨水的河流或小溪。虽然这些桥对当地出行至关重要，但它们也带来了独特的挑战和考虑。首先，建设低洼桥需要仔细规划。工程师必须考虑他们所跨越河流的水位，确保桥梁在干旱和湿润季节都能保持通行。这意味着桥梁的高度至关重要；如果太低，洪水期间可能会被淹没，导致无法使用。相反，如果建得太高，可能无法有效发挥其作用，因为这可能会造成陡坡，使车辆难以进入。其次，低洼桥通常需要定期维护。由于它们靠近水域，这些结构容易受到侵蚀和洪水冲击的损坏。地方政府必须分配资源定期检查和修复这些桥梁，以确保它们安全可用。在某些情况下，社区甚至会联合起来组织志愿者日来清理和维护这些重要的连接。此外，低洼桥在许多地区具有历史意义。它们往往代表了当地人口的聪明才智和韧性，这些人已经适应了他们的环境。这些桥中的一些已经存在了数十年，为几代家庭服务。保护这些结构对于维护一个地区的文化遗产可能很重要。社区可能通过组织活动来庆祝它们的历史，以表彰桥梁在日常生活中的作用。然而，随着气候变化影响的加剧，低洼桥的未来充满不确定性。水位上升和更频繁的洪水对这些结构构成威胁。随着社区面临气候变化的现实，他们必须考虑如何调整基础设施。一些社区可能需要投资提升现有桥梁或建造能够承受极端天气条件的新桥。总之，低洼桥不仅仅是物理结构；它们是许多农村社区的生命线。它们促进运输，连接人们，并承载着历史意义。然而，由于环境变化带来的挑战，需要地方政府和社区采取积极措施。通过理解这些桥的重要性并投资于它们的未来，我们可以确保它们在未来几年继续发挥其关键作用。