Exact(2)
The compressive membrane action is enhanced by the natural lateral stiffness of the wide girder flanges and by tying adjacent girders together with steel rods placed between the webs.
Whether this infection resulted from ingestion of remaining passively excreted inoculum or infection actively shed into the environment, i.e. natural lateral transmission, cannot be determined with certainty.
Similar(58)
And, in research just published in the Proceedings of the National Academy of Sciences, Chang Liu, of the University of Illinois at Urbana-Champaign, and his colleagues describe the first attempts to do so.A natural lateral-line system consists of about 100 sense cells that run from the gills to the tail on each side of the fish.
The natural frequency, lateral deflection and moments of the chimney were evaluated considering fixed base and flexible base for the chimney.
The lateral natural period, torsional-to-lateral natural period ratio and seismic base shear of a variety of building frames at fixed base condition are compared to the same considering soil-flexibility due to variation in different influencing factors.
For spacecraft in orbit: natural longitudinal and lateral dynamic behavior and the design of attitude control systems.
In addition, change in lateral natural frequency due to gyroscopic effect is compared with the results of this study.
The proposed mechanism can be achieved for very flexible footbridges, with a lateral natural frequency around 0.5 Hz, corresponding to a half of the lateral walking frequency.
The method has been tested for the evaluation of the lowest natural frequency of lateral vibration for beams with a single-edge breathing crack.
With the closed-loop control, the artificial mechanism has succeeded in applying the natural principles of lateral undulation in an autonomous manner excepting for the power supply.
Hence, the effect of soil structure interaction on lateral natural period, seismic base shear and fundamental torsional-to-lateral period ratio of building frames resting on raft foundation needs a detailed investigation.
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