LATERAL SLIP FOLLOWING TYPE BELT RUBBER BAND IN BUILT-UP MANHOLE

摘要

PROBLEM TO BE SOLVED: To provide a new belt rubber band excellent in a lateral-slip following clamped and mounted to the outside face holding the piling up surface of blocks of a built-up manhole. SOLUTION: The lateral-slip following type belt band in the built-up manhole is so constituted that the belt rubber band is clamped and mounted to the outside face holding the piling up surface of the blocks of the built-up manhole, multi-bending sections continuing with two or more uneven bending sections are provided to a middle part of the rubber band and that the strike-slip following type rubber band in the built-up manhole includes a narrow inlet for preventing the incursion of the soil used for reclamation into each of the outside recess sections of the multi-bending sections.