江垭大坝碾压混凝土采用人工骨料。
现场的各种检测资料证明，大坝碾压混凝土质量优良。
It is proved from inspecting data that the RCC is of high quality.
景洪电站地处亚热带，高气温时间长，大坝碾压混凝土施工温控难度高。
Jinghong hydropower station RCC dam is in the subtropics zone, the high temperature continues very long and the temperature control in dam construction is very difficult.
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