sand ballast

简明释义

沙压载

英英释义

例句

1.For the garden project, we used sand ballast to create a solid base for the patio.

在花园项目中，我们使用沙子压舱石为露台创建一个坚固的基础。

2.The ship's crew added sand ballast to improve the vessel's stability in rough seas.

船员们添加了沙子压舱石以提高船只在恶劣海况下的稳定性。

3.The engineer recommended sand ballast as an effective material for drainage.

工程师推荐使用沙子压舱石作为有效的排水材料。

4.Using sand ballast helps to stabilize the railway tracks during heavy rains.

使用沙子压舱石有助于在大雨期间稳定铁路轨道。

5.The construction team decided to use sand ballast for the foundation of the building.

施工队决定在建筑物的基础中使用沙子压舱石。

作文

The use of sand ballast in construction and transportation has been a topic of interest for many engineers and builders. Sand ballast refers to the sand that is used as a weight to stabilize structures, particularly in railway systems and other forms of transportation. This material plays a crucial role in ensuring that tracks remain level and secure, preventing accidents and ensuring smooth operations. In recent years, the demand for effective and sustainable building materials has increased, leading to a renewed focus on the properties and benefits of sand ballast.One of the primary advantages of sand ballast is its ability to provide excellent drainage. Unlike other types of ballast, such as gravel, sand can effectively allow water to pass through, reducing the risk of flooding and erosion around railway tracks. This property is particularly important in regions that experience heavy rainfall, where poor drainage can lead to significant structural damage and safety hazards. By utilizing sand ballast, engineers can enhance the longevity of railway systems and minimize maintenance costs over time.Moreover, sand ballast is relatively lightweight compared to traditional ballast materials. This characteristic can be beneficial in various applications, as it reduces the overall weight of the structure being built. For instance, when constructing elevated railways or bridges, using lighter materials can decrease the load on supporting pillars and foundations, thereby enhancing the overall stability of the structure. Additionally, the reduced weight can lead to lower transportation costs during the construction phase, making sand ballast an economically viable option.Another significant benefit of sand ballast is its availability and ease of use. Sand is one of the most abundant natural resources found on Earth, making it readily accessible for construction projects. This abundance not only helps in keeping costs down but also ensures that projects can progress without delays due to material shortages. Furthermore, the installation of sand ballast is relatively straightforward, allowing for quicker project completion times.However, there are challenges associated with the use of sand ballast. One concern is the potential for sand to shift over time, especially in areas with high traffic or extreme weather conditions. Engineers must carefully design the placement and compaction of sand ballast to ensure that it remains stable and effective. Additionally, while sand may provide excellent drainage, it can also lead to issues with erosion if not properly managed. Therefore, ongoing monitoring and maintenance are essential to address any problems that may arise.In conclusion, sand ballast offers numerous benefits for construction and transportation projects, particularly in railway systems. Its excellent drainage capabilities, lightweight nature, and widespread availability make it a valuable material for engineers and builders alike. However, careful consideration must be given to its potential challenges to ensure the safety and longevity of structures that utilize sand ballast. As the industry continues to evolve, further research and innovations may lead to improved methods for utilizing this versatile material, ultimately enhancing the efficiency and sustainability of construction practices worldwide.

在建筑和交通中使用沙子压舱物一直是许多工程师和建筑商关注的话题。沙子压舱物指的是用于稳定结构的沙子，特别是在铁路系统和其他运输形式中。这种材料在确保轨道保持平整和安全、防止事故和确保顺利运营方面发挥着至关重要的作用。近年来，对有效和可持续建筑材料的需求增加，导致人们重新关注沙子压舱物的特性和好处。沙子压舱物的主要优点之一是其出色的排水能力。与传统的碎石等其他类型的压舱物相比，沙子能有效地让水通过，从而降低铁路轨道周围洪水和侵蚀的风险。这一特性在经历强降雨的地区尤为重要，因为排水不良可能导致重大结构损坏和安全隐患。通过利用沙子压舱物，工程师可以提高铁路系统的使用寿命，并随着时间的推移降低维护成本。此外，与传统压舱物材料相比，沙子压舱物相对较轻。这一特性在各种应用中都可能是有利的，因为它减少了所建结构的整体重量。例如，在建造高架铁路或桥梁时，使用较轻的材料可以减轻对支撑柱和基础的负荷，从而增强结构的整体稳定性。此外，减轻的重量可以在施工阶段降低运输成本，使得沙子压舱物成为一种经济可行的选择。沙子压舱物的另一个显著好处是其可获得性和易用性。沙子是地球上最丰富的自然资源之一，使其在建筑项目中随时可用。这种丰富性不仅有助于降低成本，还确保项目能够在没有材料短缺的情况下顺利进行。此外，安装沙子压舱物相对简单，从而允许更快的项目完成时间。然而，使用沙子压舱物也存在挑战。一个问题是沙子可能会随着时间的推移而移动，特别是在交通繁忙或极端天气条件下。工程师必须仔细设计沙子压舱物的放置和压实，以确保其保持稳定和有效。此外，虽然沙子可能提供出色的排水，但如果管理不当，也可能导致侵蚀问题。因此，必须进行持续监测和维护，以解决可能出现的任何问题。总之，沙子压舱物为建筑和交通项目，特别是铁路系统，提供了许多好处。其出色的排水能力、轻便的特性和广泛的可获取性使其成为工程师和建筑商的宝贵材料。然而，必须仔细考虑其潜在的挑战，以确保利用沙子压舱物的结构的安全性和耐久性。随着行业的不断发展，进一步的研究和创新可能会导致改善利用这一多功能材料的方法，最终提高全球建筑实践的效率和可持续性。