Backfill Inserts is a very important technology that can be used to reduce the environmental footprints resulting from coal mining.The selection of proper filling materials is of great significance to the operation cost and the stability of the goaf.This paper investigated the feasibility of using the coal gangue as the main component of the fillin
Aluminum alloy welding frequently experiences difficulties such as heat input control, poor weld formation, and susceptibility to pore generation.We compared the use of two different modulations for double-pulse metal inert gas (MIG) welding to reduce the heat input required to generate oscillations in the weld pool.The stabilities of rectangular w
Study of Local Economic Development (LED) in Banjar district is determined from the determination Spatial Plans (RTRW) Banjar district regarding domestic Airguci handicraft industry which is in East Martapura Sub-district, precisely in the Mekar Village and the Melayu Ulu Village.This study starts from the initial assumption that there is no balanc
A critical methodology of cosmopoliticization describes a new theoretically guided approach of empirical analysis to capture phenomena and quality of cosmopoliticization.The study and interpretation of cosmopoliticization and cosmopolitanism needs a critical pivot that draws on empirical issues and social facts to some extent to advance the theoriz