Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: AASHTO HB-17 DIVISION II SEC 26:2002
• Năm ban hành / Publication date: 2002
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Division II Construction - Metal Culverts
• Thay thế cho / Replace: AASHTO DIVISION II SEC 26:1996
• Số trang / Page: 9

Phạm vi áp dụng / Scope of standard

Description: This work shall consist of furnishing, fabricating,
and installing metal pipe, metal structural plate pipe, arches,
pipe arches, and box structures in conformance with these
specifications, the special provisions, and the details shown on
the plans. As used in this specification, long-span structures are
metal plate horizontal ellipse, inverted pear and multiple radius
arch shapes as well as special shape culverts as defined in
Division I, Section 12, "Soil-Corrugated Metal Structure
Interaction Systems." The terms "metal pipe" and "metal structural
plate pipe" shall include both circular pipe arch, underpass and
elliptical shapes. "Metal structural plate arches" consist of a
metal plate arch supported on reinforced concrete footings at its
base (ends) with or without a paved invert slab. "Pipe arches" are
constructed to form a pipe having an arch-shaped crown and a
relatively flat invert. "Metal structural plate box structures" are
conduits, rectangular in cross section, constructed of metal
plates.