To study the influence of temperature and water content on ultrasonic wave velocity and to establish the relationship between ultrasonic wave velocity and frozen silty clay strength, ultrasonic tests
Permafrost is found on 63% of the territory of Mongolia. This paper provides evidence that the main influences on permafrost formation are meso and micro factors of climate and geographical location.
The localized differential quadrature (LDQ) method is a numerical technique with high accuracy for solving most kinds of nonlinear problems in engineering and c