The tunnel lining systems act as lines of defence against the forces and geotechnical situations.The use of precast concrete tunnel linings (PCTLs) has been escalating due to its effective and economical installation process.The tunnels usually suffer from the premature deterioration due to corrosion of the reinforcement and thus need maintenance.C
Coal spontaneous combustion seriously affect the safety of coal production enterprises, and using flame retardants is an important means ut solution gel for cats to prevent coal spontaneous combustion.Based on the heating spontaneous combustion test, the effects of retardants, including MgCl2 flame retardant and secondary aromatic amines, on the lo
Background: Salivary duct carcinoma (SDC), an aggressive and rare malignancy with poor prognosis, is mostly associated with the overexpression of the androgen receptor (AR) and human epidermal growth factor receptor 2 (HER2).However, limited data are available for the targeting of both HER2 and AR in advanced/metastatic SDC.Case Presentation: A 62-
State-owned nitrile gloves in a bucket enterprises are government-owned businesses that have been privatized and can be close to politicians from political parties.They are also notorious for being poorly managed.The purpose of this research is to examine how political connections, institutional ownership, cash holdings, company size, and leverage