To increase the shear strength on lift joints of the high roller compacted concrete dam (RCCD), a kind of construction method is brought forward.

理论分析认为这一施工技术对提高碾压混凝土层缝的抗剪强度效果显著。

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It provides important reference for Longtan high RCC dam design and construction.

为龙滩高碾压混凝土重力坝设计和施工提供了重要的参考依据。

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Simulation of hydraulic fracturing of rock mass is an important issue in the construction design of high dam and deep-lying tunnel and so on.

岩体水力劈裂模拟是高坝、深埋隧洞等工程施工设计中的重要问题。

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The Aswan high dam, for example, is often cited as a cautionary example, a quixotic construction that now reduces the mighty Nile to a dribble before it trickles to the sea, leaving behind an explosion of water hyacinth, outbreaks of bilharzia, polluted irrigation channels and a build-up of sediment inland that would otherwise compensate for coastal erosion from Egypt to Lebanon.

ECONOMIST: Small projects often give better returns