Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan
View Patent ↗A wall-thickness thinning rate at a not-measured position is estimated using information having a small number of measured points. Simulation of behavior of fluid flowing inside a pipe line is performed based on wall-thickness data of pipes and three-dimensional layout data of the pipe line including the pipes using a computer, and simulated wall-thickness thinned data of the pipes composing the pipe line is calculated from change of the simulated behavior of fluid.
1. A method of offering wall-thickness thinning prediction information in which wall-thickness data of piping parts for specifying wall-thickness values of the piping parts is received from a client, and simulated wall-thickness data of the piping parts obtained based on the received wall-thickness data is offered to the client, the method comprising the steps of:
simulating behavior of fluid flowing inside a pipe line based on said received wall-thickness data of said piping parts and three-dimensional layout data of said pipe line including said piping parts using a computer;
calculating simulated wall-thickness data of said piping parts composing said pipe line from change of said simulated behavior of fluid; and
sending said simulated thinned wall-thickness data to the client.
2. A method of offering wall-thickness thinning prediction information according to claim 1 , wherein said three-dimensional layout data is data sent from the client.
3. A method of offering wall-thickness thinning prediction information according to claim 1 , wherein said piping parts composing said pipe line to be obtained said wall-thickness data thereof includes a piping part different from said piping parts shown by said wall-thickness data of said piping parts received from said client.
4. A computer readable recording medium storing a wall-thickness prediction program for predicting wall thickness of thinned pipes using a computer based on wall-thickness data of piping parts of which wall-thickness is specified, which stores programs making the computer execute:
processing to simulate change of behavior of fluid flowing inside a pipe line based on said wall-thickness data of said piping parts and three-dimensional layout data of said pipe line including said piping parts; and
processing to calculate thinned wall-thickness data of said piping parts composing said pipe line from the simulated change of behavior of fluid.
5. A method of planning a piping work plan, the method comprising the steps of:
estimating wall thickness of a pipe in a future time by simulating behavior of fluid flowing in the pipe; and
planning a plan for replacing the pipe based on the estimated wall thickness.