bridge abutment

简明释义

桥台

英英释义

例句

1.The bridge abutment was designed to withstand heavy traffic loads.

该桥台的设计能够承受重型交通负荷。

2.The engineer examined the structural integrity of the bridge abutment.

工程师检查了桥台的结构完整性。

3.During the construction, workers reinforced the bridge abutment to ensure stability.

在施工期间，工人加固了桥台以确保稳定性。

4.After the flood, the bridge abutment showed signs of erosion.

洪水过后，桥台出现了侵蚀迹象。

5.A crack was discovered in the bridge abutment during routine inspections.

在例行检查中发现了桥台上的裂缝。

作文

A bridge is an essential structure that provides a pathway over obstacles such as rivers, valleys, or roads. One of the critical components of a bridge is the bridge abutment, which serves as the support at either end of the bridge. The bridge abutment is designed to bear the weight of the bridge and the loads that travel across it, ensuring stability and safety. Without a properly constructed bridge abutment, the entire structure could be at risk of collapse under pressure. The design and construction of a bridge abutment involve several engineering principles. Typically made from materials like concrete or stone, the bridge abutment must be robust enough to withstand the forces exerted by the bridge and any dynamic loads, such as vehicles or pedestrians. Engineers must consider factors such as soil conditions, water levels, and potential erosion when designing these supports. A well-designed bridge abutment not only enhances the structural integrity of the bridge but also contributes to the aesthetics of the overall design.In addition to load-bearing, bridge abutments play a crucial role in redirecting forces. They help to transfer the weight of the bridge down into the ground, preventing excessive stress on the bridge deck. This function is particularly important in areas prone to seismic activity or heavy traffic, where the forces can be unpredictable. The placement and alignment of the bridge abutment are carefully calculated to ensure that they effectively manage these forces.Moreover, bridge abutments often include features that protect them from environmental factors. For instance, in areas with high water flow, bridge abutments may have additional reinforcements or protective barriers to prevent erosion. This is crucial because erosion can undermine the stability of the bridge abutment, leading to structural failure over time.The importance of bridge abutments extends beyond just engineering; they also have historical significance. Many ancient bridges utilized innovative designs for their bridge abutments, showcasing the engineering prowess of their time. For example, the Roman aqueducts featured impressive stone bridge abutments that have stood the test of time, illustrating the durability and effectiveness of their construction techniques.In modern times, advancements in technology have allowed for more efficient designs and materials in the construction of bridge abutments. Engineers now use computer simulations to model the stresses and strains on bridge abutments, allowing for optimized designs that enhance safety and longevity. Additionally, the use of sustainable materials has become increasingly popular, reflecting a growing awareness of environmental impacts in construction.In conclusion, the bridge abutment is a fundamental element of bridge construction that ensures the stability and safety of the structure. From load-bearing capabilities to environmental protection, bridge abutments serve multiple purposes that are crucial for the longevity of bridges. As we continue to innovate in engineering practices, the role of the bridge abutment will undoubtedly evolve, but its importance will remain a constant in the world of civil engineering.

桥是一个重要的结构，它提供了一条跨越障碍物（如河流、山谷或道路）的通道。桥的一个关键组成部分是桥台，它作为桥两端的支撑。桥台旨在承受桥梁及其上行驶的负载的重量，确保稳定性和安全性。如果没有正确构建的桥台，整个结构在压力下可能面临倒塌的风险。桥台的设计和建造涉及多个工程原则。通常由混凝土或石材制成，桥台必须足够坚固，以承受桥梁和任何动态负载（例如车辆或行人）施加的力量。工程师在设计这些支撑时必须考虑土壤条件、水位和潜在侵蚀等因素。设计良好的桥台不仅增强了桥梁的结构完整性，而且还对整体设计的美学有所贡献。除了承重功能外，桥台还在重新定向力量方面发挥着至关重要的作用。它们帮助将桥的重量传递到地面，防止对桥面造成过大的压力。这一功能在地震活动频繁或交通繁忙的地区尤为重要，因为这些地方的力量可能是不可预测的。桥台的放置和对齐经过精心计算，以确保它们有效地管理这些力量。此外，桥台通常包括保护它们免受环境因素影响的特征。例如，在水流量较大的地区，桥台可能会有额外的加固或防护屏障，以防止侵蚀。这一点至关重要，因为侵蚀可能会削弱桥台的稳定性，导致长期的结构失效。桥台的重要性不仅仅体现在工程上；它们也具有历史意义。许多古代桥梁利用其桥台的创新设计，展示了当时的工程才能。例如，罗马的水渠拥有令人印象深刻的石质桥台，经受住了时间的考验，展示了其建造技术的耐久性和有效性。在现代，科技的进步使得在桥台的建设中采用更高效的设计和材料成为可能。工程师现在使用计算机模拟来模拟桥台上的应力和变形，从而优化设计，提高安全性和耐久性。此外，使用可持续材料已变得越来越流行，反映出建筑中对环境影响日益增长的关注。总之，桥台是桥梁建设的基本要素，确保了结构的稳定性和安全性。从承重能力到环境保护，桥台承担着多重重要职能，对桥梁的持久性至关重要。随着我们在工程实践中的不断创新，桥台的角色无疑会演变，但其重要性在土木工程领域将始终保持不变。