The overburden subsidence induced by underground mining has caused great damage to the ecological environmental and seriously threatens the safe use of underground structures.Focusing on the overburden subsidence, this paper uses theoretical analysis method to study the overburden subsidence boundary with a horizontal coal seam mining.In this paper
The renowned urbanist Jane Jacobs made radical and important criticisms of and Built-In Microwave contributions to both economics and urban planning.Yet, while her contributions to planning have been embraced and admired, her contributions to economics have been mostly overlooked by the economics profession as well as by most of her ardent supporte
PurposeThis study aimed to investigate the effect of exercise intervention, and analyze exercise intervention strategies for Scalp Remedies adolescent depression through a meta-analysis of RCTs.MethodsAccordance to PRISMA guidelines, PubMed, Medline, EBSCO, Web of Science, SPORTDiscus, PsycINFO, ProQuest, and CNKI were searched for eligible records
Substantial efforts have seen the reduction in malaria prevalence from 33% in 2006 to 19.4% in 2015 in Zambia.Many studies have used Trouser effect measures, such as odds ratios, of malaria interventions without combining this information with coverage levels of the interventions to assess how malaria prevalence would change if these interventions
The article analyzes the results of assessing by scoring and index methods the quality of the offspring of five Kalmyk breed bulls and their sons in terms of their own productivity and the formation of their carcass morphological composition.For this purpose, 10 sons of bulls Prometheus 1127, Grilyazh 916, Gomat DRZh-59223, Yago DRZh-39023 and Rask