| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a form for manufacturing retaining wall L-type concrete block for holding a cliff cut off by civil engineering such as a boundary wall of residential land development, a shoulder of a road, etc., or embankment, etc., and a method for manufacturing the retaining wall L-type concrete block. <P>SOLUTION: The form for manufacturing the retaining wall L-type concrete block is composed of a mold frame 15 and a mold frame placing trestle 21. The mold frame 15 includes at least a space for manufacturing a vertical part composing the retaining wall L-type concrete block 10 and an inclined bottom plate continuously provided for the vertical part. The mold frame placing trestle 21 is composed of at least a placing stand along the vertical part and the inclined bottom plate of the mold frame 15 and side walls surrounding a part of periphery of the retaining wall L-type concrete block. Concrete provided for the mold frame 15 and the mold frame placing trestle 21 is removed from the mold frame placing trestle 21 together with the mold frame 15 immediately after primary curing, and secondary curing is carried out at another place. <P>COPYRIGHT: (C)2012,JPO&INPIT |
