Fatigue strength analyses, predictionof fatigue life and assessment about fatigue behaviors have important engineering background and particular theoretic value.
疲劳强度分析、疲劳寿命预报和疲劳行为的评估具有重要的工程背景和理论研究价值。
2
Through designing different drainage tank the paper studied different drainage conditions and time effects on structural strength formation of soft dredger fill, and carried out grey prediction.
The computed rock compressive strength with the established regression model can support exact compressive strength for the establishing of sand prediction model for oil well.