There was virtually no wire used in the construction of Tower Bridge. Its main components are 70,000 tons of concrete, 11,000 tons of steel and it is clad in Cornish granite and Portland stone.
No. London Bridge is a box girder concrete bridge and has never been a cantilever bridge. You may be thinking about Tower Btidge - which people sometimes confuse with London Bridge. Tower Bridge is a combined suspension and bascule bridge.
The present London Bridge is a pre-stressed concrete box girder bridge.
No, its a pre-stressed concrete box bridge.
by the pillars
by the pillars
London Bridge is a very ordinary pre-stressed concrete bridge. You are probably thinking about Tower Bridge which is completely different.
It is cheap, it is strong, it is reliable, it is versatile and it is simple and easy to use. In short, there is the perfect building material.
The weight limit for a truck crossing the bridge is 18 metric tonnes.
100 tonns
If you mean Tower Bridge in London, I was there two days ago and it was working perfectly well.
10,100 tons is the weight of Effeil tower
Cables are anchored in a concrete block (often thousands of tons of concrete) the cables then go up to the first tower, then to the second tower and down to another anchor block. The bridge road section hangs from these main cables by dozens of smaller cables. This way the downward pressure of weight is taken by the towers and helped by each anchor block