subgrade construction

简明释义

路基工程

英英释义

例句

1.The project manager emphasized the importance of subgrade construction 基底施工 for ensuring a stable foundation.

项目经理强调了<subgrade construction>基底施工subgrade construction>对确保稳定基础的重要性。

2.The engineers conducted tests to evaluate the quality of the subgrade construction 基底施工 materials used.

工程师进行了测试，以评估所用<subgrade construction>基底施工subgrade construction>材料的质量。

3.Before laying asphalt, proper subgrade construction 基底施工 must be completed to prevent future damage.

在铺设沥青之前，必须完成适当的<subgrade construction>基底施工subgrade construction>以防止未来的损坏。

4.Proper drainage is essential in subgrade construction 基底施工 to prevent water accumulation.

在<subgrade construction>基底施工subgrade construction>中，适当的排水对于防止水积聚至关重要。

5.During the inspection, they found several issues with the subgrade construction 基底施工 that needed to be addressed.

在检查过程中，他们发现了需要解决的<subgrade construction>基底施工subgrade construction>的一些问题。

作文

Subgrade construction is a crucial aspect of civil engineering that focuses on the preparation and stabilization of the ground beneath roads, railways, and other structures. The significance of subgrade construction (基底施工) lies in its role as the foundation for any infrastructure project. Without a solid subgrade, the longevity and safety of the surface structures can be compromised. In the process of subgrade construction (基底施工), engineers assess the soil conditions to determine its load-bearing capacity. This assessment involves various tests, such as soil compaction tests and moisture content analysis. The results of these tests guide engineers in making informed decisions about the necessary treatments and materials to use. For instance, if the soil is too soft or unstable, it may require reinforcement through techniques like soil stabilization or the use of geotextiles. The next step in subgrade construction (基底施工) is excavation. This involves removing the top layer of soil to reach a stable subsoil layer. Depending on the project's requirements, the depth of excavation can vary significantly. Once the appropriate depth is reached, the subgrade must be properly compacted to ensure it can support the weight of the structures above. This compaction process is vital, as it reduces the risk of future settlement and deformation. After compaction, drainage systems are often installed during subgrade construction (基底施工) to prevent water accumulation, which can weaken the subgrade over time. Proper drainage ensures that water does not seep into the subgrade, causing erosion or instability. Engineers often design these drainage systems based on the specific site conditions and anticipated weather patterns. Another important consideration during subgrade construction (基底施工) is the selection of appropriate materials. The choice of materials can greatly affect the performance of the subgrade. Common materials used include gravel, crushed stone, and sometimes recycled materials. The selected materials should provide adequate strength and stability while also being cost-effective. Once the subgrade is prepared, it is essential to conduct final inspections before proceeding with the construction of the surface layers. These inspections help ensure that the subgrade construction (基底施工) meets all engineering specifications and standards. Any deficiencies found during this phase must be addressed immediately to avoid costly repairs in the future. In conclusion, subgrade construction (基底施工) is an integral part of building safe and durable infrastructure. It requires careful planning, execution, and monitoring to ensure that the foundation can support the intended structures. By investing time and resources into proper subgrade preparation, engineers can enhance the overall quality and lifespan of roads, railways, and other critical infrastructure projects. As urbanization continues to grow, the importance of effective subgrade construction (基底施工) will only increase, making it a vital area of focus for civil engineers worldwide.

基底施工是土木工程中的一个关键方面，专注于道路、铁路和其他结构下方地面的准备和稳定。基底施工的重要性在于它作为任何基础设施项目的基础。如果没有坚实的基底，表面结构的耐久性和安全性可能会受到影响。在基底施工的过程中，工程师评估土壤条件以确定其承载能力。这一评估涉及多种测试，例如土壤压实测试和水分含量分析。这些测试的结果指导工程师做出关于必要处理和材料使用的明智决策。例如，如果土壤过软或不稳定，可能需要通过土壤稳定化或使用土工织物等技术进行加固。在基底施工中，下一步是挖掘。这涉及去除土壤的表层，以达到稳定的下土层。根据项目的要求，挖掘的深度可能会有很大不同。一旦达到适当的深度，必须对基底进行适当的压实，以确保它能够支撑上方结构的重量。这个压实过程至关重要，因为它减少了未来沉降和变形的风险。在压实之后，通常会在基底施工期间安装排水系统，以防止水积聚，这可能会随着时间的推移削弱基底。适当的排水确保水不会渗入基底，导致侵蚀或不稳定。工程师通常根据特定的现场条件和预期的天气模式设计这些排水系统。在基底施工中，另一个重要的考虑因素是选择合适的材料。材料的选择可以极大地影响基底的性能。常用的材料包括砾石、碎石，有时还有回收材料。所选材料应提供足够的强度和稳定性，同时又具有成本效益。一旦基底准备就绪，在继续建设表层之前，必须进行最终检查。这些检查有助于确保基底施工符合所有工程规范和标准。在这一阶段发现的任何缺陷必须立即解决，以避免将来的高昂修复费用。总之，基底施工是建设安全和耐用基础设施的重要组成部分。它需要仔细的规划、执行和监控，以确保基础能够支撑预期的结构。通过在适当的基底准备上投资时间和资源，工程师可以增强道路、铁路和其他关键基础设施项目的整体质量和使用寿命。随着城市化的不断增长，有效的基底施工的重要性只会增加，使其成为全球土木工程师关注的关键领域。