TERM 1 STRUCTURES & SYSTEMS & CONTROL 4.2.1 How does the design of each pylon ensure stability? Which factors were considered during the design of the pylons? 4.2.2 What structural members can you see in each example which have been included to withstand the forces exerted on the pylon? 4.2.3 List three ways who the electrical pylons have been stiffened. Date: 4.2.4 Give reasons why the different members or components of the structure come under tension and compression. 4.2.5.1 4.2.5.2 All of the pylons solve the same problem. What is the problem? How do they effectively solve this problem?​