coefficient of consolidation

简明释义

压实系数

英英释义

例句

1.Understanding the coefficient of consolidation helps in designing effective drainage systems.

了解固结系数有助于设计有效的排水系统。

2.In geotechnical studies, the coefficient of consolidation is essential for predicting long-term settlement.

在岩土工程研究中，固结系数对于预测长期沉降至关重要。

3.The engineer calculated the coefficient of consolidation to determine how quickly the soil would settle after construction.

工程师计算了固结系数以确定土壤在施工后会多快沉降。

4.The coefficient of consolidation can vary significantly based on soil type and moisture content.

不同土壤类型和水分含量会导致固结系数显著变化。

5.A higher coefficient of consolidation indicates that the soil will reach its final settlement faster.

更高的固结系数表示土壤将更快达到最终沉降。

作文

The concept of soil mechanics is essential for civil engineering, particularly when it comes to understanding how soil behaves under different conditions. One of the key parameters in this field is the coefficient of consolidation, which is crucial for predicting how quickly a saturated soil will compress when subjected to an increase in load. The coefficient of consolidation (中文释义：固结系数) essentially measures the rate at which pore water pressure dissipates and the soil skeleton consolidates under stress. To understand the significance of the coefficient of consolidation, we must first delve into the process of consolidation itself. When a load is applied to saturated soil, the immediate response is an increase in pore water pressure. Over time, this excess pore water pressure dissipates, allowing the soil particles to come closer together, resulting in settlement. The coefficient of consolidation quantifies this process by relating the rate of settlement to the change in effective stress over time. Engineers often use the coefficient of consolidation to design foundations and assess the stability of structures built on or in the ground. For instance, if a new building is constructed on soft clay, understanding the coefficient of consolidation helps engineers predict how much the soil will settle and how long it will take to reach equilibrium. This is critical for ensuring that the structure remains safe and functional over its lifespan. There are various methods to determine the coefficient of consolidation, with one common approach being the oedometer test. In this test, a soil sample is subjected to incremental loads while measuring the corresponding deformation. The data collected allows engineers to calculate the coefficient of consolidation, which can then be used in design calculations. It's also worth noting that the coefficient of consolidation can vary significantly depending on factors such as soil type, drainage conditions, and the magnitude of the applied load. For example, granular soils typically have higher coefficient of consolidation values compared to cohesive soils like clay, due to their better drainage characteristics. In conclusion, the coefficient of consolidation is a fundamental parameter in geotechnical engineering that plays a vital role in the design and analysis of structures. By understanding and accurately determining this coefficient, engineers can make informed decisions that ensure the safety and longevity of their projects. As the field of soil mechanics continues to evolve, the importance of the coefficient of consolidation remains a cornerstone of effective engineering practice, highlighting the intricate relationship between soil behavior and structural integrity.

土壤力学的概念对土木工程至关重要，特别是在理解土壤在不同条件下的行为时。其中一个关键参数是固结系数，它对于预测饱和土壤在施加负荷时的压缩速度至关重要。固结系数（中文释义：固结系数）基本上衡量了孔隙水压力消散的速度以及土壤骨架在应力下固结的速度。要理解固结系数的重要性，我们必须首先深入了解固结过程。当负荷施加到饱和土壤上时，立即的反应是孔隙水压力的增加。随着时间的推移，这种多余的孔隙水压力消散，使土壤颗粒更紧密地聚集在一起，从而导致沉降。固结系数通过将沉降速率与有效应力随时间的变化联系起来，从而量化这一过程。工程师通常使用固结系数来设计基础并评估建在或埋在地下的结构的稳定性。例如，如果在软粘土上建造新建筑，理解固结系数有助于工程师预测土壤将沉降多少，以及达到平衡需要多长时间。这对于确保结构在其生命周期内保持安全和功能至关重要。确定固结系数的方法有多种，其中一种常见的方法是压缩试验。在该测试中，土壤样本在施加增量负荷的同时测量相应的变形。收集的数据使工程师能够计算出固结系数，然后可以在设计计算中使用。值得注意的是，固结系数可能因土壤类型、排水条件和施加负荷的大小等因素而显著变化。例如，由于排水特性较好，颗粒土的固结系数值通常高于粘性土（如粘土）。总之，固结系数是岩土工程中的一个基本参数，在结构的设计和分析中发挥着至关重要的作用。通过理解和准确确定这一系数，工程师可以做出明智的决策，以确保项目的安全性和耐久性。随着土壤力学领域的不断发展，固结系数的重要性仍然是有效工程实践的基石，突显了土壤行为与结构完整性之间的复杂关系。