The feasibility of adopting steep slope mining at main quarry is discussed against stripping ratio is high in flood peak period, and the preliminary scheme is put forward.
针对主矿采场正值剥离洪峰期剥采比较高的问题，对主矿采场实施陡帮开采的可行性进行论述，并且对陡帮开采方案提出初步设想。
The main reason was that the operation effect of Danjiangkou reservoir for runoff was more in the low water period than in the flood period.
主要原因是丹江口水库的调节作用，对汉江中下游径流量的影响枯水期远远大于汛期。
The main reason was that the operation effect of Danjiangkou reservoir for runoff was more in the low water period than in the flood period.
主要原因是丹江口水库的调节作用，对汉江中下游径流量的影响枯水期远远大于汛期。
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