Hydraulic pulse can prevent or inhibit the blockage formation near the sidewall or perforation, which is a dynamic blockage removal project.

脉冲作用可以使井壁周围或炮眼附近堵塞物不能形成或抑制其形成，为一种“动态解堵”工程。

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The removal project of the steel reinforced concrete structures of the old sluice gate in Quangang adopted the controlled blasting technique.

泉港老闸的钢筋混凝土结构拆除工程采用了控制爆破技术。

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America’s largest-ever dam-removal project began on September 17th on the Elwha River in Washington state, but most dams removed have been in the east and Midwest.

美国大规模拆除水坝计划开始于9月17日拆除华盛顿州瓦尔河上的水坝。 但是此前东部和中部大部分的水坝已经被拆除。

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The project also involved the removal of about 30 non-native cypress trees near the Langwathby treatment works.

BBC: Work to boost river water quality

Officials say the World Bank wanted certain conditions to be met before it could revive the loan, including the removal of some Bangladeshi officials linked with the project.

BBC: Bridge to better growth for Bangladesh

Speaking at a meeting the council's Conservative leader Stephen Parnaby said the work would still go ahead but they would "re-phase the scheme", with the removal of the cobbles left until the end of the project, "to allow further discussions with stakeholders to take place".

BBC: East Yorkshire town's cobbles removal delayed for talks