Font Size: a A A

COSMOS-based Acceleration Of Vibratory Roller Vibration Roller Vibration Study And The Relationship Between Degree Of Compaction

Posted on:2010-07-19Degree:MasterType:Thesis
Country:ChinaCandidate:X P MaiFull Text:PDF
GTID:2132360275961979Subject:Carrier Engineering
Abstract/Summary:PDF Full Text Request
Vibratory Compaction of homework-related conditions, as well as the main parameters of the vibratory roller vibration of some important parameters such as acceleration, such as contact with the compaction of the homework is an issue to be examined, this article made this issue more in-depth research and discussion.In this paper, rollers, vibratory rollers,especially the development trend of development at home and abroad, compaction process and the work of the basic principles, the basic mechanics to do a brief description, on the basis of three-dimensional modeling software SOLIDWORKS, set up a Vibratory Roller double the solid model, and through the core with ADAMS dynamic simulation software to build the equivalent COSMOSMOTION dynamic simulation model, and the first use of three-dimensional finite element software COSMOSWORKS modal analysis module of the main working parts Vibratory Roller rotation of the vibration of the finite element modal analysis to verify the reasonableness of its operations and security, as well as the reliability of modal stiffness, using a variety of conditions COSMOSMOTION analysis of the vibratory roller operating conditions, summarized dynamics simulation results based on the general condition of a reasonable empirical formula, and extract the main parameters of the vibration acceleration with the surface stiffness K, summed up with the changes in surface stiffness vibration acceleration under reasonable conditions the general trend, and fitting the curves, indicating that the vibration acceleration and the soil must exist between the stiffness of the contact.
Keywords/Search Tags:Vibratory Roller, mechanical properties, COSMOS finite element, cosmosmotion dynamics simulation, vibration acceleration
PDF Full Text Request
Related items