Assemble and Increase the height of the Tower Crane

This video and photos show - how to assemble the tower crane and how to increase the height of the tower crane.

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Using Hydraulic jack to increase the height.

Bridge Below the Water Surface

The original bridge below the water surface

Original way, not an easy task decide Dutch architects. During the reconstruction of the XVII century fort on them needed to throw a pedestrian bridge over a water-filled moat, but do it in such a way that it was practically invisible. The transition has been decided to erect a wooden tunnel submerged in water. The bridge was named Moses Bridge, a bridge is named after the prophet Moses.The Dutch Association of Architects awarded the title of best design structure 2011.

COMPONENTS OF STAIRCASE

Formwork

Poor experience in structural design team and lack of Safety measures can cost a lot…….

And saw sand coming in, and then water.



The workers were told to evacuate immediately. And it was a good thing they did, because two minutes later, the entire retaining wall then collapsed.



And in four minutes, the entire dig was completely flooded.


 
Looks peaceful now.

They are going ahead with the project, but it will be delayed a year.

The Vertical city-Dubai-2.4 KM tall

Concrete placing at site.