In order to provide a good solution for the treatment and utilization of construction waste. especially waste concrete and to promote the development of green construction to some extent. in this paper. a new composite shear wall filled with demolished concrete lumps (DCLs) and self-compacting concrete (SCC) was proposed. https://safeersappliancers.shop/product-category/aeg-hvb75450ib-gas-on-glass-hob-with-touchsure-75cm/