In this paper, the shell aggregate concrete is analyzed, and the sand aggregate is replaced by shell under different particle gradation, and the method of mechanical property test research is adopted for concrete blocks under different sand and gravel replacement rates, and the bending resistance, compression resistance and frost resistance of the block are analyzed, and finally ...

Buildings are the largest consumers of energy and producers of greenhouse gases in both developed and developing countries. According to incomplete statistics in Russia, Belarus and China, energy consumption in buildings alone accounts for 50 % of CO2 emissions. Therefore, there is an urgent need for changes in various areas of the building industry: energy efficiency, emission ...