| 摘要 |
PURPOSE: A construction method for a caisson is provided to launch a form for manufacturing a caisson in a land and to manufacture a caisson using the launched form. CONSTITUTION: A construction method for a caisson is as follows. A first form composed of a first bottom form and a first outer form is manufactured in a land(S10). The manufactured first form is launched(S20). A first inner form is formed in the inner side of the first outer form. A first wall of a caisson is formed by placing concrete in a first space formed between the first outer and inner forms(S30). The first bottom form is removed from the caisson. A second outer form is fixed to the top end of the first outer form. A second inner form is formed in the inner side of the second outer form. A second wall is integrally formed in the first wall by placing concrete in a second space formed between the second outer and inner forms(S50). |
