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>
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