sand cone

简明释义

砂浮法圆锥选煤机

英英释义

例句

1.The engineer used a sand cone to determine the density of the soil.

工程师使用了一个沙锥来确定土壤的密度。

2.To check the fill material, we set up a sand cone in the field.

为了检查填充材料，我们在现场设置了一个沙锥。

3.During the construction project, we performed a sand cone test to ensure proper compaction.

在施工项目中，我们进行了沙锥测试以确保适当的压实。

4.The results from the sand cone test showed that the soil was adequately compacted.

来自沙锥测试的结果表明土壤压实良好。

5.A sand cone is an essential tool for geotechnical engineers.

对于岩土工程师来说，沙锥是一个必不可少的工具。

作文

The concept of a sand cone is often utilized in civil engineering and geotechnical studies to determine the density of soil. Understanding this concept is crucial for engineers who need to assess the suitability of soil for construction projects. A sand cone test involves filling a cone-shaped device with sand and then using it to measure the volume of a hole dug into the ground. This method provides an accurate measure of the in-place density of the soil, which is essential for ensuring that structures built on that soil will be stable and safe.To perform a sand cone test, one must first prepare the area where the test will take place. The engineer or technician digs a hole of known dimensions and carefully records its volume. Next, the sand cone apparatus is set up, which consists of a container filled with sand and a cone-shaped funnel at its base. When the funnel is opened, the sand flows out, filling the hole that was previously dug. By measuring the amount of sand used to fill the hole, the technician can calculate the density of the soil.The results from the sand cone test are vital for various reasons. For instance, they help in determining whether the soil has the necessary strength to support structures such as buildings, bridges, and roads. If the soil density is too low, it may indicate that the soil is loose or has high moisture content, both of which could lead to potential failures in construction. Therefore, understanding the implications of the sand cone test results allows engineers to make informed decisions about soil treatment or reinforcement.Moreover, the sand cone method is not only limited to assessing soil density; it also plays a role in environmental assessments. For example, when evaluating sites for potential contamination, the density of the soil can provide insights into how pollutants might migrate through the ground. Engineers can use the data collected from sand cone tests to predict the behavior of contaminants, which is crucial for developing remediation strategies.In conclusion, the sand cone is more than just a simple tool; it is an essential part of the engineering process that ensures the safety and stability of construction projects. By accurately measuring soil density, engineers can mitigate risks associated with building on unstable ground. As construction practices continue to evolve, the importance of methods like the sand cone test will remain significant, highlighting the need for ongoing education and training in geotechnical engineering. Understanding the sand cone method is thus a foundational skill for aspiring engineers, underpinning their ability to contribute effectively to the field of construction and infrastructure development.

“沙锥”的概念常用于土木工程和岩土工程研究，以确定土壤的密度。理解这一概念对工程师至关重要，因为他们需要评估土壤在建设项目中的适用性。“沙锥”测试涉及用沙子填充一个锥形装置，然后使用它来测量挖掘到地面上的洞的体积。这种方法提供了土壤原位密度的准确测量，这对于确保在该土壤上建造的结构将是稳定和安全的至关重要。进行“沙锥”测试时，首先必须准备测试将要进行的区域。工程师或技术人员挖一个已知尺寸的洞，并仔细记录其体积。接下来，设置“沙锥”设备，该设备由一个装满沙子的容器和一个位于底部的锥形漏斗组成。当漏斗打开时，沙子流出，填满之前挖的洞。通过测量填充洞穴所用的沙子量，技术人员可以计算土壤的密度。“沙锥”测试的结果至关重要，原因有很多。例如，它们有助于确定土壤是否具有足够的强度来支持建筑物、桥梁和道路等结构。如果土壤密度过低，可能表明土壤松散或含水量高，这两者都可能导致建筑潜在的失败。因此，理解“沙锥”测试结果的影响使工程师能够对土壤处理或加固做出明智的决定。此外，“沙锥”方法不仅限于评估土壤密度；它还在环境评估中发挥着作用。例如，在评估潜在污染地点时，土壤的密度可以提供有关污染物如何在地下迁移的见解。工程师可以利用“沙锥”测试收集的数据来预测污染物的行为，这对制定修复策略至关重要。总之，“沙锥”不仅仅是一个简单的工具；它是工程过程中不可或缺的一部分，确保建设项目的安全性和稳定性。通过准确测量土壤密度，工程师可以减轻与在不稳定地面上建造相关的风险。随着建筑实践的不断发展，“沙锥”测试等方法的重要性将继续显著，突显了在岩土工程领域进行持续教育和培训的必要性。因此，理解“沙锥”方法是未来工程师的基础技能，支撑着他们在建设和基础设施开发领域有效贡献的能力。