A、无上限值Q<sub>j</sub>≥0.051Rbh<sub>0</sub>，有下限值Q<sub>j</sub>≤0.038R<sub>L</sub>bh<sub>0</sub>
B、有上限值Q<sub>j</sub>≤0.051Rbh<sub>0</sub>，无下限值Q<sub>j</sub>≥0.038R<sub>L</sub>bh<sub>0</sub>
C、有上限值Q<sub>j</sub>≤0.051Rbh<sub>0</sub>，有下限值Q<sub>j</sub>≥0.038R<sub>L</sub>bh<sub>0</sub>
D、无上限值Q<sub>j</sub>≥0.051Rbh<sub>0</sub>，无下限值Q<sub>j</sub>≥0.038R<sub>L</sub>bh<sub>0</sub>