Analysis of the design of construction trestle and platform for Likengzi long-span concrete bridge
Based on the Likengzi long-span concrete bridge,the trestle and platform are preliminarily designed,and then the three-dimensional finite element analysis model of the trestle and platform is established by using the finite element software Midas Civil,and the stress state of the trestle and platform under different load combinations are analyzed and checked.The analysis shows that the strength,stiffness and stability of trestle and platform under the action of upper load meet the design requirements.
trestleconstruction platformdrilling platformfinite element modeling