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岩塞爆破
释义
岩塞爆破
Encyclopedia
工学
水下爆破
释
underwater rockplug blasting
岩塞爆破
将水库或湖泊作为向下游供水和发电的水源,为避免在深水中修筑进水口的施工围堰而从挡水的山体或库岸下游向上游掘进隧道,将隧道进水口处留作挡水之用的一段岩石(称岩塞),按设计爆通成型的爆破技术。
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south preceding star
South Prefecture
South Qi, North Ma, outside Shanhaiguan pass Tang
South Reviews
South Sandwich Islands
South Sandwich Trench
South Sea bubble
South Shetland Islands
South Shetland islands
South Shields
South Song Ancient Ship Site at Heyilu of Ningbo
South-South Cooperation
south south temperate belt
South Sudan
South Sudanese
South Sulawesi
south temperate zone
South-to-North Water Diversion Eastern Route Project
south-to-north water diversion project master plan
south to north water transfer
South-to-North Water Transfer Middle Route Project
south-to-north water transfer project
South Tour Huaguang Biography
south tropical zone
southward values
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