Ingenieur Vol.81 January-March 2020 | Page 31

Figure 8. Controlled rock blasting was successfully carried out as close as only 1.0m away from king posts supporting a live traffic deck. Figure 9. (a) (left) Photo taken from the bottom of the intervention shaft, (b) (right) Photo of author inspecting the shaft under construction together with his colleague Dato’ Ir. Dr Gue See Sew. 29