INNER SURFACE REPAIRING METHOD FOR EXISTING PIPE AND CONVEYING AND LAYING DEVICE FOR PIPE BODY USED THEREFOR

摘要

PROBLEM TO BE SOLVED: To reduce an application cost, to easily carry out an application, to ensure required strength even in the case where it is applied to an existing conduit having a large opening diameter, to also provide high strength, to ensure an application quality, to carry out an application even while making a sewage flow and to enhance an applicability. ;SOLUTION: A plurality of Hume pipes 1, i.e., existing reinforced concrete pipes are subsequently connected to an inner side of the existing conduit 2 to form an inner surface repairing pipe.;COPYRIGHT: (C)2003,JPO