mouth-to-mouth method
2.The present paper use the method of Fault Tree Anlysis to do analysis for the anchorage on hand, work out the fault probability and carry out probability optimization for the main fixture of the anchorage and the curve of the fixture mouth, make the fitted probability between the optimizing curve and the qualified reinforcing bar biggest within the tolerance limits, so that, we can work out a kind of new fixture, and present a new way for finding the curve of the fixture mouth for the general anchorage.

