stress-relief method

基本解释

The formulae for calculating the absolute stress, using the stress-relief method at the bottom of a hole are discussed.
論述了孔底應力解除的原理、方法與算式，解決了絕對應力量測問題。
Take pin threads of NC50 drill collar as an example, Finite Element Method is used to analyze the different stress-relief grooves of pin thread connection.
以NC50型鑽鋌公螺紋作爲研究對象，用有限元方法對加工有不同應力減輕槽的鑽鋌公螺紋接頭進行了分析計算。
In order to analyze distribution of strata stress in deeper level of Liuqiao No. 1 Coal Mine, in-situ stress is tested by method of stress relief in No. 6 Panel of the coal mine.
爲了分析劉橋一鑛深部水平的地應力分佈情況，採用套孔應力解除法和改進型空心包躰應變計測量技術，對劉橋一鑛6採區地應力進行了現場測試。