roadway excavation

简明释义

路基开挖

英英释义

例句

1.The city council approved the plans for the new highway, which includes extensive roadway excavation.

市议会批准了新高速公路的计划，其中包括大量的道路挖掘。

2.The construction crew faced delays due to unexpected soil conditions during the roadway excavation.

由于在道路挖掘过程中遇到意外的土壤条件，施工队面临延误。

3.During the roadway excavation, workers discovered ancient artifacts buried beneath the surface.

在道路挖掘过程中，工人们发现了埋藏在地下的古代文物。

4.Safety measures are crucial during roadway excavation to prevent accidents.

在进行道路挖掘时，安全措施至关重要，以防止事故发生。

5.Environmental impact assessments are required before any roadway excavation begins.

在任何道路挖掘开始之前，都需要进行环境影响评估。

作文

The process of construction and urban development often involves various phases, one of which is roadway excavation. This term refers to the act of removing earth, rock, or other materials from a designated area to create a foundation for roads, highways, and other transportation infrastructures. Roadway excavation is crucial in ensuring that the surface is level and stable enough to support the weight of vehicles and withstand environmental factors. In many urban settings, the need for effective transportation systems has led to an increase in construction projects aimed at improving roadways. As cities expand, the existing infrastructure often requires upgrades or complete overhauls. This is where roadway excavation comes into play. It allows engineers and construction teams to prepare the ground for new pavement, drainage systems, and other essential components of modern road design.The process begins with careful planning and surveying of the site. Engineers assess the soil quality, underground utilities, and potential environmental impacts before commencing roadway excavation. Once the site is deemed suitable, heavy machinery such as excavators, bulldozers, and dump trucks are brought in to begin the excavation process. This machinery is capable of moving large quantities of material quickly and efficiently, which is essential for meeting project deadlines.During roadway excavation, it is important to manage the removed materials properly. Some materials may be reused in other construction projects, while others might need to be disposed of according to local regulations. Environmental considerations are also paramount; for instance, any contaminants found in the soil must be dealt with responsibly to prevent pollution.After the initial excavation, the next step often involves grading the site. Grading ensures that the surface is smooth and correctly sloped for water drainage, which is vital in preventing future erosion and damage to the roadway. This process can also include the installation of retaining walls or other structures to support the road and prevent landslides in hilly areas.Once grading is complete, additional layers of materials, such as gravel and asphalt, are added to create a durable surface. The success of this final product largely depends on the quality of the roadway excavation that preceded it. If the groundwork is not properly executed, the road may suffer from issues such as cracking, uneven surfaces, or even structural failure over time.Moreover, roadway excavation plays a significant role in the overall safety of road users. Properly excavated and constructed roads reduce the risk of accidents caused by poor road conditions. This is especially critical in high-traffic areas where the volume of vehicles can lead to dangerous situations if the road is not adequately maintained.In conclusion, roadway excavation is a vital component of road construction that supports the development of safe and efficient transportation systems. By understanding the importance of this process, we can appreciate the complexity and effort involved in creating the roads we rely on every day. From the initial planning stages to the final paving, each step is essential in ensuring that our roadways are built to last and serve the needs of the community effectively.

施工和城市发展过程通常涉及多个阶段，其中之一是道路挖掘。这个术语指的是从指定区域移除土壤、岩石或其他材料的行为，以为道路、高速公路和其他交通基础设施创造基础。道路挖掘在确保表面水平且足够稳定以承受车辆重量和抵御环境因素方面至关重要。在许多城市环境中，交通系统的有效需求导致了旨在改善道路的建设项目的增加。随着城市扩展，现有基础设施通常需要升级或全面翻新。这时，道路挖掘就发挥了作用。它使工程师和施工团队能够为新的铺路、排水系统和现代道路设计的其他重要组件准备地面。该过程始于对现场的仔细规划和勘测。工程师在开始道路挖掘之前评估土壤质量、地下设施和潜在的环境影响。一旦现场被认为适合，就会引入重型机械，如挖掘机、推土机和自卸卡车，开始挖掘过程。这些机械能够快速高效地移动大量材料，这是满足项目截止日期的关键。在道路挖掘过程中，妥善管理移除的材料非常重要。一些材料可能会在其他建设项目中重复使用，而另一些则可能需要根据当地法规进行处理。环境考虑也是至关重要的；例如，发现土壤中的任何污染物必须负责任地处理，以防止污染。初步挖掘后，下一步通常涉及对现场进行平整。平整确保表面光滑并正确倾斜以便排水，这在防止未来侵蚀和道路损坏方面至关重要。此过程还可以包括安装挡土墙或其他结构，以支撑道路并防止山区的山体滑坡。一旦平整完成，接下来通常会添加额外的材料层，例如碎石和沥青，以创建耐用的表面。最终产品的成功在很大程度上取决于之前的道路挖掘的质量。如果基础工作没有正确执行，道路可能会出现裂缝、不平整的表面，甚至随着时间的推移而发生结构失效。此外，道路挖掘在道路使用者的整体安全中也发挥着重要作用。适当挖掘和建造的道路减少了由于道路条件不佳而导致的事故风险。这在高交通区域尤其重要，因为车辆的数量可能会导致危险情况，如果道路没有得到适当维护。总之，道路挖掘是道路建设的重要组成部分，支持安全和高效交通系统的发展。通过理解这一过程的重要性，我们可以欣赏到创建我们每天依赖的道路所涉及的复杂性和努力。从最初的规划阶段到最终的铺路，每一步都对确保我们的道路经久耐用并有效服务于社区的需求至关重要。