CRACK ARRESTOR OF A PIPELINE FOR SECLUDING THE CRACKING OF A PIPELINE BY CONTROLLING THE TENSILE STRAIN ENERGY TOWARD THE CROSS SECTION OF A CRACK PROPAGATION ENERGY

摘要

PURPOSE: A crack arrestor of a pipe line is provided to prevent the delivering of crack propagation energy along a pipeline.;CONSTITUTION: A crack arrestor of a pipeline(10) prevents the crack propagation of a pipeline. The crack control apparatus ties the outer circumference of pipeline with the spring shape. The crack control apparatus is installed in pipeline. A protrusion part(103) is formed on the outer circumference of the pipeline.;COPYRIGHT KIPO 2010