compaction

简明释义

英[kəmˈpækʃən]美[kəmˈpækʃən]

n. 压紧；精简；密封；凝结

英英释义

单词用法

同义词

反义词

例句

1.Bit 1 is the swapped bit that is only used during compaction.

第1位是仅在压缩期间使用的交换位。

2.The coefficient of compaction is 1.22 on the mechanical loader.

机械装载机的压实系数为1.22。

3.If your MongoDB server crashes, you should repair the database to check for any corruption and perform some data compaction.

如果MongoDB服务器崩溃，应修复数据库以检查错误并执行一些数据精简。

4.Each of these systems has its trade-offs, but generally the compaction phase is an expensive one in terms of time and effort.

每个这样的系统都有自己的平衡方法，但一般说来压缩阶段在时间和工作上都耗费颇多。

5.Compact on is the default for the redistribute utility, where it performs space compaction much like an offline table reorg does.

COMPACTON是重分发实用程序的默认选项，它像离线table reorg那样执行空间压缩。

6.As a result, compaction is generally only done when it appears to be necessary.

因此，通常只在万不得已时才进行压缩。

7.Engineers often use machines to achieve optimal compaction 压实 in road construction.

工程师通常使用机器来实现道路施工中的最佳压实。

8.The compaction 压实 of waste materials helps reduce landfill size.

废物材料的压实有助于减少填埋场的规模。

9.In construction, compaction 压实 ensures that the ground can support heavy structures.

在建筑中，压实确保地面能够支撑重型结构。

10.The compaction 压实 of the gravel layer is essential for drainage.

砾石层的压实对排水至关重要。

11.The process of soil compaction 压实 is crucial for building stable foundations.

土壤的压实过程对于建立稳定的基础至关重要。

作文

In the field of geology and engineering, the term compaction refers to the process of increasing the density of a material by reducing its volume. This is often achieved through mechanical means, such as applying pressure or using vibratory equipment. The importance of compaction cannot be overstated, particularly in construction projects where soil stability and strength are crucial for the integrity of structures. When soil is compacted, it becomes less susceptible to erosion and settlement, which can lead to serious problems if not properly managed.One of the primary reasons for performing compaction is to improve the load-bearing capacity of the ground. For instance, when building a road, engineers must ensure that the underlying soil is adequately compacted to support the weight of vehicles. If the soil is loose or poorly compacted, it can lead to uneven surfaces, potholes, and ultimately, costly repairs. Therefore, understanding the principles of compaction is essential for civil engineers and construction workers alike.Additionally, compaction plays a significant role in environmental management. In landfills, for example, the process of compaction is used to maximize the amount of waste that can be stored in a given area. By compacting the waste, landfill operators can reduce the volume of materials, thereby extending the lifespan of the landfill site. This not only helps in managing waste effectively but also minimizes the environmental impact associated with landfill operations.Moreover, compaction has implications in agriculture as well. Farmers often use compaction techniques to enhance soil quality and improve crop yields. By compacting the soil to a certain degree, they can create a more favorable environment for root development and water retention. However, it is crucial to find the right balance, as excessive compaction can lead to poor drainage and reduced aeration, negatively affecting plant growth.In conclusion, compaction is a fundamental concept that spans multiple disciplines, including construction, environmental management, and agriculture. Its significance lies in its ability to enhance the physical properties of materials, ensuring stability and efficiency in various applications. As we continue to develop our infrastructure and manage our natural resources, a thorough understanding of compaction will be vital in creating sustainable solutions that benefit both society and the environment.

在地质和工程领域，术语压实指的是通过减少材料体积来增加其密度的过程。这通常是通过机械手段实现的，例如施加压力或使用振动设备。压实的重要性不容小觑，尤其是在建筑项目中，土壤的稳定性和强度对结构的完整性至关重要。当土壤被压实时，它变得不易受到侵蚀和沉降的影响，如果管理不当，可能会导致严重的问题。进行压实的主要原因之一是提高地面的承载能力。例如，在修建道路时，工程师必须确保底层土壤经过充分压实，以支持车辆的重量。如果土壤松散或压实不良，可能会导致路面不平、坑洞，最终导致昂贵的维修。因此，理解压实的原理对土木工程师和建筑工人来说都是至关重要的。此外，压实在环境管理中也发挥着重要作用。例如，在垃圾填埋场，压实过程用于最大化在给定区域内可以存储的废物量。通过压实废物，垃圾填埋场操作员可以减少材料的体积，从而延长垃圾填埋场的使用寿命。这不仅有助于有效管理废物，还减少了与垃圾填埋场运营相关的环境影响。此外，压实在农业中也有影响。农民经常使用压实技术来提高土壤质量和改善作物产量。通过将土壤压实到一定程度，他们可以为根系发育和水分保持创造更有利的环境。然而，找到合适的平衡至关重要，因为过度的压实可能导致排水不良和通气不足，从而对植物生长产生负面影响。总之，压实是一个基本概念，跨越多个学科，包括建筑、环境管理和农业。它的重要性在于能够增强材料的物理特性，确保在各种应用中的稳定性和效率。随着我们继续发展基础设施和管理自然资源，全面理解压实将对创造有利于社会和环境的可持续解决方案至关重要。