Beltline (or Belt Line) refers to the following:

EXTENDIBLE BELTLINE SYSTEM
Atlanta BeltLine Health Impact Assessment
Health impact assessment of the Atlanta BeltLine.
Feature Selection in Beltline Moulding process using Genetic Algorithm
Investigation of Beltline Welding Seam of the Greifswald WWER-440 Unit 1 Reactor Pressure Vessel
Urban transformation and individual responsibility: The Atlanta BeltLine:
Elastic-plastic analysis of the maximum postulated flaw in the beltline region of a reactor vessel
Fracture mechanics characterisation of the WWER-440 reactor pressure vessel beltline welding seam
SHIELDING FUEL ASSEMBLIES USED TO PROTECT THE BELTLINE WELD OF THE REACTOR PRESSURE VESSEL FROM FAST NEUTRON RADIATION IN RINGHALS U...
Large Redevelopment Initiatives, Housing Values and Gentrification: The Case of the Atlanta Beltline