1592953542000 1312632483000 term-56815 1616541271591 1312632551000 1616290090578 adlib fitz-online adlib-term-56815 768aa015-317a-3284-ad04-da78cf37d68c 2 1 scope note Use for arches whose extradoses are stepped to correspond with the courses of masonry units in the wall around the opening. BCMTC reference term-56814 adlib-term-56814 195cecf8-5db8-3019-a642-3fcf762b5429 stepped arch V.PJ.AFU.ALO.ARI.AFU.AFU.BCW.AFU.AFU.AFU.DZW.BUE 1 code V.PJ.AFU.ALO.ARI.AFU.AFU.BCW.AFU.AFU.AFU.DZW.BUE 1 stepped arches reference term-56813 adlib-term-56813 3c6bce49-9ffc-3f73-a55c-445d19842c76 <arches by form: construction> stepped arches term