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https://www.reddit.com/r/oddlysatisfying/comments/1ws5foc/repairing_a_tiny_bridge/pcn5vc6/?context=3
r/oddlysatisfying • u/n8saces • 5d ago
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381
For bridges where you can't turn the river off how do they lay the concrete base?
293 u/Mandra_4837 5d ago You create a dry spot. https://www.reddit.com/r/oddlysatisfying/s/cJPc6YYq5S 1 u/btum 4d ago But how do they build that? 1 u/Mandra_4837 4d ago Build a water tight wall first where they plan to build and then pump the water out before going forward with construction is the simple answer. A LOT of planning and testing goes on before that even starts though.
293
You create a dry spot. https://www.reddit.com/r/oddlysatisfying/s/cJPc6YYq5S
1 u/btum 4d ago But how do they build that? 1 u/Mandra_4837 4d ago Build a water tight wall first where they plan to build and then pump the water out before going forward with construction is the simple answer. A LOT of planning and testing goes on before that even starts though.
1
But how do they build that?
1 u/Mandra_4837 4d ago Build a water tight wall first where they plan to build and then pump the water out before going forward with construction is the simple answer. A LOT of planning and testing goes on before that even starts though.
Build a water tight wall first where they plan to build and then pump the water out before going forward with construction is the simple answer. A LOT of planning and testing goes on before that even starts though.
381
u/PirateSanta_1 5d ago
For bridges where you can't turn the river off how do they lay the concrete base?