sand cushion

简明释义

砂垫层

英英释义

例句

1.The children played on the beach, enjoying the soft sand cushion beneath them.

孩子们在海滩上玩耍，享受着柔软的沙垫。

2.During the construction, workers used a sand cushion to stabilize the foundation.

在施工过程中，工人们使用了一个沙垫来稳定基础。

3.To prevent injuries, the playground was designed with a sand cushion under the swings.

为了防止受伤，游乐场在秋千下设计了一个沙垫。

4.The artist created a unique installation using a large sand cushion for visitors to sit on.

艺术家用一个大沙垫创作了一个独特的装置供游客坐下。

5.After the storm, the beach was covered in a thick layer of sand cushion that made walking easier.

风暴过后，海滩上覆盖着一层厚厚的沙垫，使行走更轻松。

作文

In the realm of construction and landscaping, the term sand cushion refers to a layer of sand that is used to provide support and stability for various structures. This technique is particularly useful in areas where the ground is unstable or prone to shifting. By creating a sand cushion, builders can ensure that the weight of the structure is evenly distributed, which helps prevent settling and cracking over time. The use of a sand cushion is not only practical but also economical, as sand is often more readily available and less expensive than other materials like gravel or concrete.One of the primary applications of a sand cushion is in the installation of pavers or bricks on driveways and patios. When laying these materials, it is essential to have a solid base to prevent them from shifting or sinking. A sand cushion provides this necessary foundation, allowing for proper drainage and reducing the risk of weed growth between the stones. Additionally, the flexibility of sand allows for minor adjustments during the installation process, making it a favorite among landscapers and DIY enthusiasts alike.Furthermore, the environmental benefits of using a sand cushion cannot be overlooked. Sand is a natural material that blends well with the surrounding landscape and promotes healthy drainage. In contrast to impermeable surfaces like concrete, a sand cushion allows rainwater to seep through, replenishing groundwater supplies and reducing runoff. This aspect is especially important in urban areas where stormwater management is a significant concern.However, there are some considerations to keep in mind when utilizing a sand cushion. For instance, the type of sand used can affect the overall effectiveness of the cushion. Coarse sand is often preferred as it compacts well and provides better stability compared to fine sand, which can wash away easily. Additionally, it’s crucial to ensure that the sand cushion is adequately leveled and compacted before placing any structures on top. Neglecting this step may lead to uneven surfaces and potential structural issues down the line.In conclusion, the concept of a sand cushion plays a vital role in construction and landscaping. Its ability to provide stability, promote drainage, and offer environmental benefits makes it a valuable tool for builders and landscapers. As we continue to seek sustainable and effective building practices, the use of a sand cushion will likely remain a popular choice for ensuring the longevity and durability of various structures. Understanding the importance and application of a sand cushion can greatly enhance the success of any construction or landscaping project, making it a fundamental concept for anyone involved in these fields.

在建筑和园林景观领域，术语沙垫指的是用于提供支撑和稳定性的沙子层。这种技术在地面不稳定或易于移动的地区特别有用。通过创建一个沙垫，建筑商可以确保结构的重量均匀分布，从而帮助防止随着时间的推移而导致的沉降和开裂。使用沙垫不仅实用，而且经济，因为沙子通常比其他材料（如砾石或混凝土）更容易获得且成本更低。沙垫的主要应用之一是在车道和露台上铺设砖块或铺路石。当铺设这些材料时，必须有一个坚实的基础，以防止它们移动或下沉。沙垫提供了这一必要的基础，允许适当的排水，并减少石头之间杂草生长的风险。此外，沙子的灵活性允许在安装过程中进行微调，使其成为园艺师和DIY爱好者的最爱。此外，使用沙垫的环境益处也不容忽视。沙子是一种自然材料，与周围的景观融合良好，并促进健康的排水。与混凝土等不透水表面相比，沙垫允许雨水渗透，补充地下水资源并减少径流。这一点在城市地区尤其重要，因为雨水管理是一个重大问题。然而，在使用沙垫时需要考虑一些因素。例如，所用沙子的类型会影响垫子的整体效果。粗沙通常被优先选择，因为它能很好地压实并提供比细沙更好的稳定性，而细沙容易冲走。此外，在放置任何结构之前，确保沙垫充分平整和压实至关重要。忽视这一步骤可能导致表面不平坦和潜在的结构问题。总之，沙垫的概念在建筑和园林景观中发挥着至关重要的作用。它提供稳定性、促进排水并带来环境益处，使其成为建筑商和园林设计师的宝贵工具。随着我们继续寻求可持续和有效的建筑实践，使用沙垫可能仍然是确保各种结构的长期性和耐用性的热门选择。理解沙垫的重要性和应用，可以大大提高任何建筑或园林项目的成功率，使其成为任何参与这些领域的人的基本概念。