The method of warming and weather protection frameless arched structures made of corrugated galvanized sheet double-layer sandwich panels

摘要

A method of warming and weather protection frameless arch structures of corrugated galvanized steel sheet two-layer sandwich panels, characterized in that the two-layer sandwich panels are cut longitudinal slits by a heater, not violate the steel casing, the sandwich panel with slots fit configuration arched structures , fixed on its surface in the crest.