Measurement and Calculation of Fissure Area and Density for Shrinkage Soil

Autor: Qijing Yang, Kaisheng Chen, Xiushao Zhao, Zhitao Fu, Daxin Geng, Zhiyao Wang
Rok vydání: 2020
Předmět:
Zdroj: IOP Conference Series: Earth and Environmental Science. 560:012088
ISSN: 1755-1315
1755-1307
DOI: 10.1088/1755-1315/560/1/012088
Popis: Fissure density is an important evaluation indicator of the degree of fissure development for fissure soils, which is not easily measured by traditional methods. A new statistical method based on Visual Basic programming was proposed to calculate fissure density. The basic principle of this method is to convert colour pixels into black-white pixels based on brightness calculation, and then calculate the fissure density according to the proportion of black-white pixels. Through the above methods, the statistics of the fissure density and fissure area of shrinkage soil sample can be realized.
Databáze: OpenAIRE