| 摘要 |
PROBLEM TO BE SOLVED: To provide a wooden truss building comprising a skeleton for a roof of a triangular truss effective for a building like a livestock barn or a compost fermenting barn where a large quantity of ammonia gas is generated. SOLUTION: In the wood truss building, a tie beam 1 and a principal rafter 2, the tie beam 1 and a diagonal member 3, and the principal rafter 2 and the diagonal member 3 are respectively held in a sandwiching manner by joint plates 4 which are fixed to the joint parts between the tie beam 1 and the principal rafter 2, between the tie beam 1 and the diagonal member 3, and between the principal rafter 2 and the diagonal member 3 respectively, and they are fixed by an adhesive agent. Further, the structural strength is calculated and a plurality of nails 11 are driven from both faces in a plurality of rows. COPYRIGHT: (C)2011,JPO&INPIT |
