Leading Panda conservationist Professor Pan Wen Shi pictured with a team member in 1983.

大熊猫专家潘文石教授与研究小组成员于1983年合照。

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There are mutual samdwich rock of Cambrian limestone and shale in Pan-shi reservoir's to piloting water tunnel and flooding water tunnel, in which the shale is decisive to the tunnel stability.

盘石水库泄洪洞、导流洞所涉及的岩体为寒武系下统灰、页岩互层层状岩体。其中页岩对洞室的稳定起决定作用。

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