Sea Forest Water Stadium Development Work

Construction Overview

Project name

Umi no Mori Aquatic Stadium maintenance work

Date of completion

January 2019

Supplier

Tokyo Metropolitan Bureau of Ports

Construction overview

Cofferdam part (east side) Steel pipe sheet pile driving φ1,000 L=47.0m 52 pieces
Cofferdam part (east side) Steel pipe sheet pile driving Type IV L=16.0~17.6m 54 pieces
Cofferdam part (east side) Driving steel pipe piles (straight pile) φ1,000 L=44.5-46.5m 18 pieces
Cofferdam part (east side) Driving steel pipe piles (skew pile) φ1,000 L= 60.5-66.0m 12 pieces
Aquatics facilities department Steel pipe pile driving φ500-1,000 L=21.5-30.5m 31 pieces
Land lock section Steel pipe pile driving φ700 L=23.0m 3 pieces
Floor gate section (East side) Temporary pier removed 12 units, 400H steel pulled out 102 units
Sluice gate section (west side) Temporary pier removed 14 units, 400H steel pulled out 120 units
Temporary cofferdam (east side) Steel sheet pile pulled out VL type L=24.5m 240 sheets
Temporary cofferdam (west side) Pulled steel sheet pile VL type L=24.5m 228 sheets