SOLDIER PILE AND LAGGING INSTALLING METHOD AND USING BAG

摘要

PROBLEM TO BE SOLVED: To further improve working efficiency, by surely inflating a bag installed on H shape steel in a state of being inserted into cement milk of a pile hole.;SOLUTION: This soldier pile and lagging installing method includes an insertion preparing process of putting the slender cylindrical bag 3 formed of an airtight material in a state of being installed in an inflating state of sealing fluid or a fluid material inside along an expected position for arranging a lagging end part of the H shape steel 1 before being inserted into the pile hole; and inserts the H shape steel 1 attached with this inflated bag 3 into soil cement of the respective pile holes. The bag is formed by using a synthetic resin film tube. A bag installing means for installing the bag on the H shape steel, installs the bag on the H shape steel by a wire by inserting the wire 12 into a small hole 14 bored in a proper place of the H shape steel. The bag is sealed in a flatly folding-up state, and soda bicarbonate and an acetic acid are stored inside the bag in an isolated state so as to be mixed by operating from a bag external part in the desired timing.;COPYRIGHT: (C)2006,JPO&NCIPI