【Daily Question】【Static Equipment AC Version...Question 188】July 7, 2019 Multiple-choice questions...Fill-in-the-blank questions
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0240550093.jpg【Daily Question】【AC Version for Static Equipment...Question 188】 July 7, 2019 Multiple-choice questions...Fill-in-the-blank questions...........................................................................Reward rules: 3 wealth for participation, 5–10 wealth for correct answers. ...........................................................................For a Q235C steel plate with a thickness of 16 mm, the lower limit value of its yield strength ReL is ( ) MPa. At normal stress levels, the lower operating temperature limit for Q245R steel plates is ( ) °C. ........................................................................... Answer: 235 ； -20 ；
1, 235 2. -20
235MPa -20℃
1? ?, 235? ?? ? 2, -20