Silt, Swamp operations ( water depth, below 1.8m)
1. Size of the main pontoon is reduced by 30%, the flexibility walking operation is doubled, saving 10% operation time.
2. Upgrade material strength, overall weight of the floating box is reduced by 10%, faster walking speed, and the fuel consumption is lower;
3. The experience of walking operation is improved, progress of projects is accelerated by 5%.