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The removal of Bloede's Dam started in September 2017 with work expected to be completed by the spring of 2019. [18] An $8 million request for proposal was prepared by American Rivers nonprofit in 2016 to demolish the dam to expose and remove 1,700 feet of non-supported sewer pipe situated on silt built up behind the facility.
Robotic Hydrodemolition in Ystad, Sweden. Hydrodemolition of concrete exposing the rebar.. Hydrodemolition (also known as hydro demolition, hydroblasting, hydro blasting, hydromilling, waterblasting, and waterjetting) is a concrete removal technique which utilizes high-pressure water, often containing an abrasive material, to remove deteriorated and sound concrete as well as asphalt and grout.
Concrete waste that is rich in alkaline calcium compounds can be used to remove and recover various elements from an aqueous solution. Waste concrete has been used as a sorbent to remove phosphorus from wastewater after the removal of excess sludge in sewage treatment plants. [27] Concrete waste may also be used as an inexpensive gas treatment ...
Dam removal is the process of demolishing a dam, returning water flow to the river [1]. Arguments for dam removal consider whether their negative effects outweigh their benefits. Arguments for dam removal consider whether their negative effects outweigh their benefits.
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By the end of 2022, the first of 530 precast concrete beams had been constructed. [37] Six custom gantry cranes were built for the project, to be used to lift the concrete beams into place. The custom cranes will allow for a smaller construction site so that more vegetation can be retained. [38] All concrete beams had been constructed by ...
Freeway removal is a public policy of urban planning to demolish freeways and create mixed-use urban areas, parks, residential, commercial, or other land uses. Such highway removal is often part of a policy to promote smart growth , transit-oriented development , and pedestrian- and bicycle-friendly cities.
The removal proposal was overwhelmingly approved by the city council in July. [41] Since the bronze cast had never been officially designated a historic landmark after it replaced the concrete statue, the council found that the current statue was not a historic landmark for which a review under the California Environmental Quality Act would ...