JAFFA PORT, ISRAEL

The material extant of the fortifications of Jaffa, the physical markers of memory, narrates the contrasting status and evolution of one of the oldest port towns in Israel: from grandiose to decline, from thriving multicultural neighbourhoods to immigrant communities over time, from town centre to marginalised significance and shifting centralities

Abstract The fatigue life and cutting performance of conical pick is essential for the roadheader machine in the excavation engineering.In rock breaking process, the rock structural conditions has a certain influence on the rock breaking and rock damage with roadheader breaking rock.Established the simulation model Echinacea of conical pick cutting