Due to the influence of extreme rainfall and high intensity human engineering activities, the advance speed of the gully head in the Loess Tableland is intensified, which seriously threatens the economic and social development of the Loess Tableland.In recent years, although large-scale Gully Consolidation and Highland Protection (GCHP) projects ha
Methodological and On-Site Applied Construction Layout Plan with Batter Boards Stake-Out Methods Comparison: A Case Study of Romania
The layout or stake-out is one of the most important assignments of the surveying engineer, and it is of vital importance in the building process, as the designed geometries of the structure ensure the verticality and the correct positioning inside the terrain.The mission of the surveying engineer involves both legal and technical aspects, and the
A Study on the Beijing Book Markets in Ming Dynasty
Beijing in the Ming Dynasty was a national political, economic, cultural and transportation center, and the book market there was Idler Pulleys beyond comparison in scale.The rulers in the early Ming Dynasty especially attaches the great importance to the book cause, and the unprecedentedly prosperous economy of the cities after the middle period o
COVID-19: urgent questions for estimating morbidity, prevalence, case fatality rate and mortality rate
Gravy Mix During epidemics, the usual statistical approaches will not allow determining the readiness of the public health system to take urgent measures to counteract the increase in morbidity, spread and mortality of the population.The quality of the medical, socio-economic and managerial decisions at all levels will depend on the accuracy of sta