| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pole easily manufactured, small in the occurrence of waste and excellent in corrosion resistance. <P>SOLUTION: The pole comprises a metal-made columnar body and a cement hardened body mounted on the columnar body, wherein the cement hardened body is a hardened body of a composition containing at least cement, pozzolan fine powder, fine aggregate, water and a water reducing agent. A place where the cement hardened body is mounted is preferably an underground part and a part near the ground. The composition is preferably contains inorganic powder having 3-20 μm average particle diameter, one or more kinds of fibers selected from a group of a metallic fiber, an organic fiber and a carbon fiber or a fibrous particle or a flake-like particle having ≤1 mm average particle size. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
