| 摘要 |
PURPOSE: A truss is provided to obtain more efficient and economical truss structure by producing a truss with prestressed concrete members. CONSTITUTION: A truss manufactured out of prestressed concrete members is composed of a plurality of unit segment trusses(100) which are interlinked. Each unit segment truss comprises a top chord member(110), a bottom chord member(120), and a diagonal member(130). One or more of the top chord member, the bottom chord member, and the diagonal member is prestressed by a tension member(200).
|
