Topic Outer part extended prevention structure of the main reinforcement of the fundamental post is offered.SolutionsAt least, one pillar body surrounding 900 and the pillar body, it consists of the main reinforcement 910 of the plural books which are arranged, outer part extended prevention structure of the main reinforcement of the fundamental post the respective connected section includes the shear force nail 100 of the plural books which consist of 110 and regulation section 120, the connected section there being one end of the shear force nail, is installed in the pillar body. The regulation section other than the shear force nail there being an edge, one side among the main reinforcements of the plural books being connected, regulating the distance between the main reinforcement and the pillar body which are connected, prevents the fact that the main reinforcement inside the fundamental post expands outside. Selective figure Figure 3
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