000 a
999 _c14644
_d14644
003 OSt
005 20210315151314.0
008 210315b xxu||||| |||| 00| 0 eng d
040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _913665
_aSeeram, Madhuri
245 _aTwo-Dimensional Analysis of Cable Stayed Bridge under Wave Loading
250 _aVol,99(2),June
260 _aKolkata
_bSpringer
_c2018
300 _a351-357p.
520 _apresent study finite element analysis is performed for a modified fan type cable-stayed bridge using ANSYS Mechanical. A cable stayed bridge with two towers and main deck is considered for the present study. Dynamic analysis is performed to evaluate natural frequencies. The obtained natural frequencies and mode shapes of cable stayed bridge are compared to the existing results. Further studies have been conducted for offshore area application by increasing the pylon/tower height depending upon the water depth. Natural frequencies and mode shapes are evaluated for the cable stayed bridge for offshore area application. The results indicate that the natural periods are higher than the existing results due to the effect of increase in mass of the structure and decrease in stiffness of the pylon/tower. The cable stayed bridge is analyzed under various environmental loads such as dead, live, vehicle, seismic and wave loading. Morison equation is considered to evaluate the wave force. The sum of inertia and drag force is taken as the wave force distribution along the fluid interacting height of the pylon. Airy’s wave theory is used to assess water particle kinematics, for the wave periods ranging from 5 to 20 s and unit wave height. The maximum wave force among the different regular waves is considered in the wave load case. The support reactions, moments and deflections for offshore area application are highlighted. It is observed that the maximum support reactions and support moments are obtained due to wave and earthquake loading respectively. Hence, it is concluded that the wave and earthquake forces shall be given significance in the design of cable stayed bridge.
650 0 _94621
_aCivil Engineering
700 _913666
_aManohar, Y.
773 0 _x 2250-2149
_dSwitzerland Springer
_tJournal of the institution of engineers (India): Series A
856 _uhttps://link.springer.com/article/10.1007/s40030-018-0261-3
_yClick Here
942 _2ddc
_cAR