apron raft

简明释义

板筏;

英英释义

例句

1.The engineers designed the apron raft to withstand extreme weather conditions.

工程师设计了 apron raft 以承受极端天气条件。

2.After several tests, they confirmed that the apron raft was effective in preventing soil erosion.

经过几次测试，他们确认 apron raft 在防止土壤侵蚀方面是有效的。

3.The apron raft was crucial for the stability of the bridge during construction.

在施工期间， apron raft 对于桥梁的稳定性至关重要。

4.The construction team installed the apron raft to provide a stable foundation for the new building.

施工团队安装了 apron raft 以为新建筑提供稳定的基础。

5.Using an apron raft can help distribute the weight of heavy machinery evenly across the site.

使用 apron raft 可以帮助将重型机械的重量均匀分布在工地上。

作文

In the world of engineering and construction, various terms are used to describe specific components and structures. One such term that is often encountered in civil engineering and hydraulic projects is apron raft. The apron raft refers to a type of foundation or base that is typically constructed beneath hydraulic structures such as dams, weirs, and spillways. This structure plays a crucial role in distributing loads and ensuring stability against hydraulic forces. Understanding the function and design of an apron raft is essential for engineers involved in the planning and execution of water-related projects.The primary purpose of an apron raft is to provide a stable platform that can withstand the pressures exerted by flowing water. When water flows over a dam or weir, it can create significant forces that may destabilize the structure if not properly managed. The apron raft acts as a buffer, absorbing these forces and distributing them evenly across a larger area. This is particularly important in preventing erosion and undermining of the foundation, which could lead to catastrophic failures.In designing an apron raft, engineers must consider several factors, including the characteristics of the soil, the expected water flow rates, and the materials used in construction. Typically, apron rafts are made from reinforced concrete, which provides the necessary strength and durability. The thickness and dimensions of the raft are calculated based on the anticipated loads and environmental conditions, ensuring that it remains stable over time.Moreover, the shape and orientation of the apron raft can also influence its effectiveness. A well-designed raft will have a sloped surface that directs water flow away from the foundation, reducing the risk of erosion. Additionally, incorporating features such as drainage systems can help manage water accumulation and prevent pressure buildup under the raft.The significance of apron rafts extends beyond just structural integrity; they also play a role in environmental conservation. By mitigating the impact of hydraulic forces, apron rafts help preserve the surrounding ecosystem. Erosion caused by uncontrolled water flow can lead to habitat destruction and sedimentation issues in rivers and lakes. Therefore, the effective use of apron rafts contributes to maintaining ecological balance while allowing for necessary human interventions in water management.In conclusion, the concept of the apron raft is integral to the field of hydraulic engineering. Its role in providing stability and protecting against erosion makes it a vital component in the construction of dams and weirs. As engineers continue to develop innovative solutions for water management, understanding and implementing effective designs for apron rafts will remain essential. The careful consideration of materials, design, and environmental impact ensures that these structures not only serve their intended purpose but also contribute positively to the surrounding environment.

在工程和建筑领域，使用各种术语来描述特定的组件和结构。其中一个在土木工程和水利项目中经常遇到的术语是apron raft。apron raft指的是一种基础或底座，通常建造在水利结构下方，如大坝、堰和溢洪道。这种结构在分配负荷和确保抵御水力作用的稳定性方面发挥着至关重要的作用。理解apron raft的功能和设计对于参与水相关项目规划和执行的工程师来说至关重要。apron raft的主要目的是提供一个稳定的平台，以承受流动水所施加的压力。当水流过大坝或堰时，可能会产生显著的力量，如果没有得到妥善管理，可能会导致结构不稳定。apron raft作为缓冲，吸收这些力量并均匀分布在更大的区域上。这一点对于防止基础的侵蚀和破坏至关重要，因为这可能导致灾难性的失败。在设计apron raft时，工程师必须考虑几个因素，包括土壤特性、预期水流速率和施工材料。通常，apron raft由钢筋混凝土制成，这提供了必要的强度和耐久性。根据预期的负载和环境条件计算筏板的厚度和尺寸，确保其在时间上保持稳定。此外，apron raft的形状和方向也会影响其有效性。设计良好的筏板将具有一个倾斜的表面，可以将水流引导远离基础，从而减少侵蚀的风险。此外，结合排水系统等特征可以帮助管理水的积累，防止筏板下压力的积聚。apron rafts的重要性不仅仅体现在结构完整性上；它们在环境保护中也发挥着作用。通过减轻水力作用的影响，apron rafts有助于保护周围的生态系统。由于失控的水流造成的侵蚀可能导致栖息地破坏和河流及湖泊中的沉积问题。因此，有效使用apron rafts有助于维持生态平衡，同时允许对水管理进行必要的人为干预。总之，apron raft的概念是水利工程领域不可或缺的一部分。它在提供稳定性和保护免受侵蚀方面的作用使其成为大坝和堰建设中的重要组成部分。随着工程师们继续开发水管理的创新解决方案，理解和实施有效的apron rafts设计将始终是必不可少的。对材料、设计和环境影响的仔细考虑确保这些结构不仅能达到预期目的，还能对周围环境产生积极贡献。