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Caddie - the main drawing application with tools for creation and editing of common entities such as lines, arcs, construction lines, splines, ellipses, images, blocks, ole objects [17] etc. AEC - the smart tools for creation and editing of 2D and 3D Architectural, Engineering And Construction intelligent objects such as walls, windows, doors ...
In 2007, Tishman Construction Corporation of New York completed a row of steel columns at the perimeter of the construction site. Two tower crane bases were erected, each base containing a functioning luffing-jib tower crane. By the end of 2007, the tower's footings and foundations were nearly complete. [10]
The FreeCAD 1.0 version includes several new features, such as the new assembly workbench; fixes for many bugs, including the topological naming problem; unification and correction of many workbenches; very diverse changes and improvements in the user interface and user experience (UI/UX); [20] and a new logo, chosen from five finalists of the ...
A level-luffing crane is a crane mechanism where the hook remains at the same level while luffing: moving the jib up and down, so as to move the hook inwards and outwards relative to the base. [ 1 ] Usually the description is only applied to those with a luffing jib that have some additional mechanism applied to keep the hook level when luffing.
Tekla Structures is used in the construction industry for steel and concrete detailing, precast and cast in-situ.The software enables users to create and manage 3D structural models in concrete or steel, and guides them through the process from concept to fabrication. [8]
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On 4 April 2007, Samson collided with the long jib of smaller rail-mounted "Henson" tower crane, sending the smaller crane tumbling to the ground. The smaller crane weighed 95 tonnes and stood at a height of 25 metres (82 ft), compared to Samson's 106 metres (348 ft).
The operator's cabin hosts a display showing the tower crane's position, movement and operating area. Where the tower crane’s operating area overlaps with other cranes or prohibited zones these are also displayed. The system alerts the operator when the crane is approaching a prohibited area or another crane. [9]