2.1. Foundation Preparation

Try these first

1. 1.

   What is an articulated jib crane?

   Hint

   Think about the unique feature of the jib.

2. 2.

   Why is foundation preparation important for tower cranes?

   Hint

   Consider what happens if the foundation is weak.

3. 3.

   What is the primary function of an articulated jib crane?

   • Convert horizontal reach into vertical height
   • Lift heavy loads
   • Rotate around a fixed point

   Hint

   Consider what makes this crane unique.

4. 4.

   True or False: A climbing cage enables self-erection of a tower crane.

   • True
   • False

   Hint

   Think about what the climbing cage allows the crane to do.

5. 5.

   Design a foundation plan for a tower crane that will be required to stand at a height of 150 meters. Discuss materials and techniques you would use.

   Hint

   Consider what materials provide strength and stability.

6. 6.

   Evaluate a scenario where a tower crane has exceeded the 120-meter height limit without proper bracing. What are potential risks and solutions?

   Hint

   Think about stability - what ensures that structures remain upright.