subbase

简明释义

英[ˈsʌbˌbeɪs]美[ˈsʌbˌbeɪs]

n. 底基层；后备基地

英英释义

单词用法

同义词

反义词

例句

1.Many engineering experience demonstrate that in order to elevate subbase working properties , lower project investment , prolong pavement using life - span and raise synthetical benefic.

大量的工程实践表明，为了提高基层工作性能，延长路面使用寿命，必须在配合比设计时将抗裂性考虑在内。

2.At present, there is seldom construction application of the stabilized earth road subbase using low liquid limit silt soil or sandy silt soil with few fine clay fractions.

粘粒含量很少的低液限粉土或含砂低液限粉土做稳定土路面底基层，目前施工实践较少。

3.On the house's south and west sides the terraces' horizontal subbase planes could be aligned with the skyline. The two-storey high living room was placed between these two events.

住宅南侧和西侧露台的水平底基与天际线齐平，两层高的起居房间被放置于这些空间之间。

4.Through the practice discussion is made on the methods of the quality control on gravel-sorted subbase of the flexible pavement during the construction.

结合施工实践，探讨高速公路柔性路面级配碎石底基层的质量控制的方法及在施工过程中应注意的问题。

5.This paper discusses the feasibility of the highway subbase using kish slag that is stabilized with cement through the indoor experiment.

通过室内试验，探讨了石墨尾矿采用水泥稳定后用作高速公路底基层的可行性。

6.Finally the results of cement stabilized weathered sand as the subbase of express highway are verified through the tests outdoors.

最后通过实体工程对水泥稳定风化砂作为高等级公路的底基层的效果进行了验证。

7.On the basis of the theory of dynamic mechanics and elastic-plasticity mechanics, the asphalt pavement of semi-rigid subbase on the soft clay ground is analyzed using the axisymmetric FEM.

基于动力学和弹塑性力学理论，采用轴对称有限单元法系统地分析了软土地基上半刚性基层沥青混凝土路面结构体的工作性状。

8.It is concluded that the asphalt treated base pavement can improve the temperature condition in the layer of semi-rigid base material and lower the thermal stress in the bottom of subbase.

分析得出，设置沥青稳定碎石基层路面能够改善半刚性材料层温度状况以及层底温度应力。

9.A well-compacted subbase 基层 is crucial for the longevity of the pavement.

良好压实的subbase 基层对路面的耐用性至关重要。

10.The contractor recommended using crushed stone for the subbase 基层 to improve drainage.

承包商建议使用碎石作为subbase 基层以改善排水。

11.We discovered that the existing subbase 基层 was inadequate and needed to be replaced.

我们发现现有的subbase 基层不够充分，需要更换。

12.The engineer specified a thickness of at least 6 inches for the subbase 基层 in the new road design.

工程师在新道路设计中指定subbase 基层的厚度至少为6英寸。

13.Before laying the asphalt, we need to prepare the subbase 基层 to ensure a stable foundation.

在铺设沥青之前，我们需要准备好subbase 基层以确保基础稳固。

作文

In the field of civil engineering and construction, the term subbase refers to a layer of material that is placed beneath the base course of a pavement structure. This layer plays a crucial role in providing support and stability to the surface layers, ensuring that the pavement can withstand various loads and environmental conditions. The subbase is typically composed of granular materials, such as crushed stone or gravel, which are selected for their ability to distribute loads evenly and provide adequate drainage. The importance of the subbase cannot be overstated, as it serves as the foundation for the entire pavement system. Without a properly designed and constructed subbase, the pavement may experience premature failure due to issues such as cracking, settling, or erosion. Engineers must carefully consider factors such as soil type, moisture content, and expected traffic loads when designing the subbase. One common approach to constructing a subbase involves excavation of the existing soil to a specified depth, followed by the placement of the selected granular material. The material is then compacted to achieve the desired density and strength. In some cases, additional stabilization methods, such as the use of geotextiles or chemical additives, may be employed to enhance the performance of the subbase. Moreover, the design of a subbase can significantly influence the overall lifespan and maintenance requirements of a pavement structure. A well-constructed subbase helps to mitigate the effects of frost heave in colder climates, reduces the risk of water infiltration, and improves the load-bearing capacity of the pavement. As a result, investing time and resources into the proper design and construction of a subbase can lead to long-term cost savings and improved safety for road users. In conclusion, the subbase is an essential component of pavement design, acting as a critical layer that supports the overall structure. Understanding the role and importance of the subbase allows engineers and construction professionals to create durable and reliable pavements that can withstand the test of time. By prioritizing the quality of the subbase, we can ensure safer and more efficient transportation infrastructure for future generations.

在土木工程和建筑领域，术语subbase指的是铺路结构基础层下方放置的一层材料。这一层在提供表层支撑和稳定性方面发挥着至关重要的作用，确保铺路能够承受各种负荷和环境条件。subbase通常由颗粒材料组成，例如碎石或砾石，这些材料因其均匀分配负荷和提供适当排水的能力而被选中。subbase的重要性不容小觑，因为它是整个铺路系统的基础。如果没有设计和施工得当的subbase，铺路可能会因开裂、沉降或侵蚀等问题而提前失效。工程师在设计subbase时，必须仔细考虑土壤类型、湿度和预期交通负荷等因素。构建subbase的一种常见方法是将现有土壤挖掘到指定深度，然后放置所选的颗粒材料。然后对材料进行压实，以达到所需的密度和强度。在某些情况下，可能会采用额外的加固方法，例如使用土工织物或化学添加剂，以增强subbase的性能。此外，subbase的设计可以显著影响铺路结构的整体使用寿命和维护要求。良好构造的subbase有助于减轻寒冷气候中的霜胀影响，降低水渗透风险，并提高铺路的承载能力。因此，在subbase的设计和施工中投入时间和资源，可以带来长期的成本节约和提高道路用户的安全性。总之，subbase是铺路设计的一个基本组成部分，作为支持整体结构的关键层。理解subbase的作用和重要性，使工程师和建筑专业人士能够创造出耐用且可靠的铺路，能够经受住时间的考验。通过优先考虑subbase的质量，我们可以确保为未来几代人提供更安全、更高效的交通基础设施。