HIGH-PRECISION AND HIGH-ACCURACY STEREOPHOTOGRAMMETRIC IMAGE ANALYSIS FOR SMALL TO LARGE STRAIN DEFORMATION MEASUREMENT IN TRIAXIAL APPARATUS

High-precision and high-accuracy stereophotogrammetric image analysis for small to large strain deformation measurement in triaxial apparatus

A deformation measurement system for laboratory soil testing based on stereophotogrammetric image analysis was developed with a purpose of characterising soil behaviour continuously from small to large strains.The system is applicable to fortiflex stable super fork - head only blue triaxial tests with pressure chamber and confining fluid by correct

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Weather Information Acquisition and Health Significance during Extreme Cold Weather in a Subtropical City: A Cross-sectional Survey in Hong Kong

Abstract Health and disaster risk reduction are important and necessary components in building a smart city, especially when climate change may increase the frequency of extreme temperatures and the health risks of urban dwellers.However, limited knowledge is available about the best way to disseminate weather warnings and health protection informa

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Experimental study on confined compression deformation and breakage characteristics for different types of coal particles

Dynamic disasters such as coal and gas outburst seriously restrict the safety of mine production.Different types of coal particles reflect the coal structure, mechanical characteristics and energy storage behavior under load, which is of great significance to the study of coal and gas outburst disasters.However, there is little research on the coal

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