private void Calcfh()
{
//因为F1中已经存在TFM1_f，这里new出他的引用
TFM1_f tfm3_f = new TFM1_f("Q235");
tfm3_f.Search();
if (tfm3_f.IsSearched)
{
fh = tfm3_f.TargetValue;
}
}
/// <summary>
/// 抗压拉弯设计值
/// </summary>
public void Calcf()
{
TFM1_f tfm1_f = new TFM1_f("Q235");
f = tfm1_f.Search();
}