qīnɡ bǎn 青板 青简。《西游补》第十二回：“龙蛇心画传青板，乌鬼花书挂玉筝。”
本文简要介绍了板石矿业公司上青矿露天转地下开采平稳过渡的经验以及对眼前山铁矿露天转地下开采的借鉴意义。
The experience of smooth transfer of Shangqing Iron ore Mine of Banshi Mining Company are introduced, which can be taken for reference by Yanqianshan Iron Ore Mine.
结论：板青合剂对预防医院感染有较好的临床效果。
Conclusion: Banqing Heji has a clinical effect on preventing hospital infection.
以板石沟铁矿上青矿区西端岩移问题为例进行了分析计算。
Analysis and calculation are illustrated by the specific example of ground surface movement at the west Shangqing mining field.
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