采用荷载传递线的概念，提出了岩溶隧道底板最小安全厚度的半定量评价方法；
In the paper, a semi-quantitative evaluation method is provided for the minimum safe thickness of the floors of the karst tunnels by means of the load transferring line concept;
引入裂缝率的概念，通过对裂缝率的计算和分析实现了对储层裂缝的半定量评价。
The concept of fracture ratio is introduced for half quantitative evaluation of reservoir fractures.
结论皮质骨指数是临床上评价股骨质量的可靠半定量指标。
Conclusions CI was a reliable semi-quantity parameter for clinical evaluation of femoral quality.
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