The internal microstructure of coal directly affects the mechanical properties and seepage properties of coal.It is the internal factor that induces coal and gas outburst, water damage, spontaneous combustion and other disasters.It is very important to analyze the microstructure of coal and its interaction with the permeability property.Among many
GIS has become an important part of many disciplines and supports a vast range of applications.It is used everywhere, from agriculture to public health care.Furthermore, mcclelland reclining sofa with the advances in technologies, the availability of GIS data and software support has grown exponentially.In this paper, we present the results of our
The emergence of COVID-19 has displayed the importance of immunization and the need for continued public investment in vaccination programs.Globally, national vaccination programs rely heavily on tax-financed expenditure, requiring upfront investments and ongoing financial camo party invitations commitments.To evaluate annual public investments, we
Introduction: Aorto-iliac Occlusive Disease (AIOD) involves the infra-renal aorta and the iliac arteries.Recent studies advocate endovascular management in TASC C and D lesions also.It involves balloon angioplasty with or without stent deployment.5 The aim of this retrospective study is to evaluate the results of endovascular balloon angioplasty an