With the increasing demand for underground resources in China, the construction of ultra-deep shafts is becoming more and more popular.In order to stabilize the shaft wall and reduce the collapse of the shaft wall during the shaft excavation, the freezing method is generally used in the construction.However, the vibration generated during blasting

We present the unusual case of a large complex odontoma erupting in the maxilla.Odontomas are benign developmental tumours of odontogenic origin.They are characterized by slow growth and nonaggressive behaviour.Complex odontomas, which erupt, are rare.They are Biking - Pumps usually asymptomatic and are identified on routine radiograph but may pres

Abstract Background A large amount of new HIV infections worldwide is observed amongst key populations which include e.g., commercial sex workers or transgender people and their respective sexual partners.Therefore, this study examined the multi-level context of inconsistent condom use (ICU) in sexual interactions of transgender street-based worker

As regards the 1 Ball Roller ticket allotment issue of the intercity passenger corridor designed for different train grades, the matching relationship between the ticket allotment and the passenger flow demand is studied.The passenger flow conversion equation which is based on the collaborative optimization of the intercity train stop schedule plan

Rosanna Dammacco,1 Giovanni Alessio,1 Ermete Giancipoli,2 Patrizia Leone,3 Anna Cirulli,3 Leonardo Resta,4 Angelo Vacca,3 Franco Dammacco3 1Department of Ophthalmology and Neuroscience, University of Bari “Aldo Moro”, Medical School, Bari, Italy; 2Department of Biomedical Sciences, Ophthalmology Unit, University of Sassari, Sassari, Ita