This paper presents the results of characterisation, identification, provenance determination, and quantification white, greco scritto-like polychrome marbles used for architectural purposes at Forum Sempronii, a Roman town in Marche region Italy. Samples five fragments white marble one fragment have been studied using mineralogical petrographic observations stable isotope ratio analysis (SIRA)...

Marble disease, or osteopetrosis (OPT), is rare in the practice of a rheumatologist, internist pediatrician. This group hereditary diseases based on defect formation, development and functioning osteoclasts (OCL), which leads to disruption processes resorption remodeling bone tissue. Disturbance increased density changes quality bones, as result they become more fragile. As rule, disease manife...

The cutter spacing relate to the rock breaking efficiency of TBM. double disc cutters rolling marble model is established by using ABAQUS based on principle specific energy calculation. effect amount analyzed, and in different calculated. simulation results show that geological conditions marble, when penetration 6mm, 78mm smallest. broken experiment was carried out comprehensive test bench. wi...