Seismic improvement method for existing pipes of the Imperial Hume Pipe in Eastern Japan.
We propose construction methods tailored to various construction conditions.
The existing manhole joints of the pipeline can be constructed in their current condition, and joints that meet seismic standard level 2 can be installed to create a seismic-resistant structure.
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basic information
【Features】 ○ Obtained construction technology examination certification ○ Manhole joints constructed in their current condition ○ Can be made into a seismic-resistant structure ● For other functions and details, please download the catalog.
Price information
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Delivery Time
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Applications/Examples of results
【Purpose】 ○ Construction of earthquake-resistant structures ● For other functions and details, please contact us.
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Company information
The Imperial Hume Pipe East Japan Co., Ltd. is a company located in Minato-ku, Tokyo, that handles the sales and construction of concrete secondary products. It manufactures and sells various concrete products such as hume pipes, synthetic steel pipes, and assembled manholes (Adholes), and also produces and constructs seismic flexible joints and non-excavation seismic retrofitting work (seismic joints). ○ What is a hume pipe? A reinforced concrete pipe manufactured by compacting concrete using centrifugal force. It is mainly used as pipeline material for sewage systems. ○ What is a seismic flexible joint? It is a joint between pipes and between pipes and manholes. It can be used for new installations as well as for non-excavation seismic retrofitting work on existing manholes.