How Long to Read Effective Stress and Equilibrium Equation for Soil Mechanics

By Longtan Shao

How Long Does it Take to Read Effective Stress and Equilibrium Equation for Soil Mechanics?

It takes the average reader 2 hours and 30 minutes to read Effective Stress and Equilibrium Equation for Soil Mechanics by Longtan Shao

Assuming a reading speed of 250 words per minute. Learn more

Description

The concept of effective stress and the effective stress equation is fundamental for establishing the theory of strength and the relationship of stress and strain in soil mechanics and poromechanics. However, up till now, the physical meaning of effective stress has not been explained clearly, and the theoretical basis of the effective stress equation has not been proposed. Researchers have not yet reached a common understanding of the feasibility of the concept of effective stress and effective stress equation for unsaturated soils. Effective Stress and Equilibrium Equation for Soil Mechanics discusses the definition of the soil skeleton at first and clarifies that the soil skeleton should include a fraction of pore water. When a free body of soil skeleton is taken to conduct internal force analysis, the stress on the surface of the free body has two parts: one is induced by pore fluid pressure that only includes normal stress; the other is produced by all the other external forces excluding pore fluid pressure. If the effective stress is defined as the soil skeleton stress due to all the external forces excluding pore fluid pressure, the effective stress equation can be easily obtained by the internal force equilibrium analysis. This equation reflects the relationship between the effective stress, total stress and pore fluid pressure, which does not change with the soil property. The effective stress equation of saturated soils and unsaturated soils is unified, i.e., o ̃=o ̃t –Seuw–(1–Se)ua. For multiphase porous medium, o ̃=o ̃t –u*,u*=Seiui(i=1,2,...,M). In this book, a theoretical formula of the coefficient of permeability for unsaturated soils is derived. The formula of the seepage force is modified based on the equilibrium differential equation of the pore water. The relationship between the effective stress and the shear strength and deformation of unsaturated soils is preliminarily verified. Finally, some possibly controversial problems are discussed to provide a better understanding of the role of the equilibrium equation and the concept of effective stress.

How long is Effective Stress and Equilibrium Equation for Soil Mechanics?

Effective Stress and Equilibrium Equation for Soil Mechanics by Longtan Shao is 150 pages long, and a total of 37,500 words.

This makes it 51% the length of the average book. It also has 46% more words than the average book.

How Long Does it Take to Read Effective Stress and Equilibrium Equation for Soil Mechanics Aloud?

The average oral reading speed is 183 words per minute. This means it takes 3 hours and 24 minutes to read Effective Stress and Equilibrium Equation for Soil Mechanics aloud.

What Reading Level is Effective Stress and Equilibrium Equation for Soil Mechanics?

Effective Stress and Equilibrium Equation for Soil Mechanics is suitable for students ages 10 and up.

Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.

When deciding what to show young students always use your best judgement and consult a professional.

Where Can I Buy Effective Stress and Equilibrium Equation for Soil Mechanics?

Effective Stress and Equilibrium Equation for Soil Mechanics by Longtan Shao is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.

To buy Effective Stress and Equilibrium Equation for Soil Mechanics by Longtan Shao on Amazon click the button below.

Buy Effective Stress and Equilibrium Equation for Soil Mechanics on Amazon