永庆
永庆-
丰满水电站三期永庆反调节水库工程混凝土裂缝的控制措施
Measures for concrete crack control in Yongqing anti-regulating reservoir project
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永庆反调节水库枢纽布置设计特点
Design character of complex layout in Yongqing equalizing reservoir
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鸡西盆地永庆组煤层的煤质特征及其变化规律
Coal Property Characteristics and Change Rules of Yongqing Group Coal Bed in Jixi Basin
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永庆反调节水库对坝下吉林江段水质影响分析
Analysis of Impact of Yongqing Re-regulating Reservoir on Water Quality of Lower Reaches of Jilin Section
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下第三系永庆组深湖相暗色泥岩丰富。
In Yongqing Formation ( E2y ), there is a well developed dark mudstone of deep lake facies .