Why the cutting wheels on the face of a tunnel boring machine are irregularly placed rather than set in symmetrical spirals? 291 viewsJanuary 1, 2024 Question99.18K March 14, 2023 0 Comments Why the cutting wheels on the face of a tunnel boring machine are irregularly placed rather than set in symmetrical spirals? In: 25 9 Answers ActiveNewestOldest Anonymous Posted March 14, 2023 0 Comments Symmetry can lead to vibrations which self-reinforce each other and become amplified to destruction. Think marching troops on a bridge making it shake and fall. An irregular pattern disrupts this. You are viewing 1 out of 9 answers, click here to view all answers. Register or Login
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