Construction of Tenryu River maglev bridge to begin in September

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Miss Maglev
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Construction of Tenryu River maglev bridge to begin in September

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2021-08-04_Takaki  Linear Central Shinkansen Task Force Meeting
2021-08-04_Takaki Linear Central Shinkansen Task Force Meeting
0eccb64d972e19b61668fddb6b1bba78_1[1].jpg (57.66 KiB) Viewed 1398 times
Photo: https://www.chunichi.co.jp/article/304356 Accessed: August 4, 2021

A meeting of the village's Linear Central Shinkansen Task Force was held at the village welfare center, where JR Tokai explained the construction plan for the Tenryu River Maglev Bridge (between the village and Iida City) through which the Linear Chuo Shinkansen (Maglev) will run.

Construction will begin in September 2021 and the piers will be built in October.

Up to 600 construction vehicles will be in operation per day. Of the 515 meters of the bridge, about 220 meters will be on the Takaki Village side.

Info based on Japanese Media report: https://www.chunichi.co.jp/article/304356 Accessed: August 4, 2021
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Miss Maglev
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Construction of Tenryu River maglev bridge to begin in September

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On September 24, JR Tokai announced that it will begin construction of the Tenryu River Bridge over the Tenryu River between Iida City and Takaki Village in Shimoina County on October 1.
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2021-09-25 Construction of Tenryu River maglev bridge 1
2021-09-25 Construction of Tenryu River maglev bridge 1
CNTS2021092400997_M.jpg (253.42 KiB) Viewed 1277 times
Source: https://www.shinmai.co.jp/news/article/ ... 1092400996 Accessed September 25, 2021.
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2021-09-25 Construction of Tenryu River maglev bridge 2
2021-09-25 Construction of Tenryu River maglev bridge 2
CNTS2021092400998_M.jpg (358.66 KiB) Viewed 1277 times
Source: https://www.shinmai.co.jp/news/article/ ... 1092400996 Accessed September 25, 2021.
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The Tenryu River on the border between Iida City and Takaki Village, as seen from a hill on the left bank. The linear "Tenryu River Bridge" will be constructed upstream of the Ashima Bridge.
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Eurorapid
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Construction of Tenryu River maglev bridge

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Japan Railway Company holds a meeting with local residents in Takaki Village to discuss its policy on the Tenryu River construction area.

 In the evening of January 2, JR Tokai held a meeting with local residents regarding a section of an elevated bridge (about 445 meters) in the Tenryu River section of the Linear Central Shinkansen in Takaki Village. According to residents who attended the meeting, JR Tokai indicated that they would like to start construction of the viaduct in April.

 Minoru Hiranaga, director of the Nagano Construction Office (Iida City), and others from JR attended the meeting to explain the outline of the construction and exchange opinions with the residents of the Ashima-kita area. The briefing was held behind closed doors.

 The explanation was given on the section of the viaduct from the Tenryu River embankment to the intersection of the Ryutoh Consistent Road, and the company said that they would like to start the construction of the lower part of the viaduct on the east side of the road in April. An access road to the construction road and a construction yard will be built, and the foundation of the bridge piers will be constructed.

 The work on the lower part of the west side is scheduled to start around July next year. It was explained that the entire viaduct will be completed by the end of fiscal year 2025, and that one-lane traffic and sidewalks will be closed for a certain period of time on the village roads in the area, including the Longdong Integrated Road.

 The plan for the operation of construction vehicles was also presented. Excavated soil for the foundation of the bridge piers will be transported to the guideway manufacturing and storage yard in the weir area, and up to 35 vehicles (one way) will pass through the yard each day. A maximum of 35 vehicles (one way) pass through the yard each day, and up to 400 vehicles (the same number) on concrete pouring days, such as during foundation construction.

 Residents voiced concerns about traffic congestion due to traffic restrictions during the construction period, and asked for the results of traffic volume surveys and traffic congestion forecasts, as well as questions and requests regarding the drainage of spring water generated by tunnel excavation in the adjacent Ashima North construction area.

 The Tenryu River section consists of the 515-meter Tenryu River Bridge, which crosses the Tenryu River between Iida City and Takaragi Village, and the section of the elevated bridge up to the intersection of the Ryuto Consistent Road in northern Ashima. The bridge will be constructed by a joint venture (JV) of Sumitomo Mitsui Construction, Yoshikawa Construction and others. The main construction work of the bridge started in October last year.

Info based on (translated) japanese media reports: Source: https://minamishinshu.jp/news/linear/%E ... A4%A9.html Accesssed: 2022-01-13

2022-01-13 Tenryu River bridge area
2022-01-13 Tenryu River bridge area
001rinia-768x513.jpg (82.88 KiB) Viewed 653 times
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Photo: Farmland that will become part of the construction yard

Source: https://minamishinshu.jp/news/linear/%E ... A4%A9.html Accesssed: 2022-01-13
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Miss Maglev
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Construction of Piers for the Tenryu River Bridge (Nagano Pref.) in March

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Construction of Piers for the Tenryu River Bridge (Nagano Pref.) in March

 On February 9, Takaki Village explained to the village council that the construction of piers for the Tenryu River Bridge, which is under construction in the village, will begin in March. The concrete pouring for the foundation will be finished in February.

Source: https://www.shinmai.co.jp/news/article/ ... 2021000479 Accessed 2022-02-10
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Eurorapid
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Construction of Tenryu River maglev bridge to begin in September

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JR Tokai held a briefing session on the construction of the Linear Central Shinkansen in Takagi Village for local residents of the Ajimakita area at the Ajimakita Community Fire Center on August 18, and explained that the construction of the line has not yet started in the Tenryu River section. The plan for the viaduct section (approx. 445 m) was outlined. Construction will begin.

 The Tenryu River section includes the Tenryu River Bridge (515 meters), which crosses the Tenryu River between Iida City and Takagi Village, and the elevated bridge section up to the intersection of the Ryudong Consistent Road north of Ajima, totaling approximately 96 0 meters. At the briefing, JR explained the construction details of the viaduct section, the operation plan of construction vehicles, and environmental preservation in private.

 According to JR, the maximum height of the viaduct is 36.5 meters above ground level, including the soundproofing and disaster prevention hood, and the width is approximately 20 meters. meters. Twelve piers will be constructed in this section, spaced approximately 65 to 119 meters apart. A 3.5 to 6.0 meter sound barrier will be constructed in the 250 meter section from the Tenryu River bridge, and buffer construction and A soundproof disaster prevention hood will be installed.

 According to the plan, preparatory work, including the construction of an access road, will begin in the spring. As early as June, work will begin on the bridge pier foundations and other substructure work on the east side of the Ryu Dong Integrated Road. The west side is scheduled to be completed in July next year, and the entire project, including the superstructure, is expected to be completed in FY2013.

 During the construction period, the Ryu Dong Intermodal Road may be closed to one-way traffic and sidewalks during the daytime due to the installation of an access road and construction work in close proximity to the road.

 The overburden generated from the excavation of the foundation of the viaduct will be transported to the guideway under the weir near the Ajima Bridge. The monthly average number of haul trucks passing through the area is up to 35 per day (one-way), and will peak in the second half of 2011. The largest number of vehicles, along with bridge construction vehicles, will be 130 vehicles per day in the village, and up to 300 vehicles per day on the day of concrete pouring. The car will be on the road.

 The hours of operation are 6:00 a.m. to 7:00 p.m. for material and equipment trucks and 8:00 a.m. to 6:00 p.m. for overburden trucks. Work will be suspended on Sundays and during long vacations such as the year-end and New Year's holidays.

 In terms of environmental preservation, the company explained that construction wastewater will be discharged into public waters after being treated with a neutralizing treatment system, and that air quality, noise, and vibration countermeasures will be implemented. According to those in attendance, residents demanded that residential areas be included in the scope of the monitoring survey and that water quality tests be made public.


translated from Japanese: https://minamishinshu.jp/news/linear/%E ... A5%AD.html Accessed: 2022-03-20

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2022-03-20_Tenryu River Bridge
2022-03-20_Tenryu River Bridge
002takagiriniasetsumeikai-768x528[1].jpg (95.51 KiB) Viewed 425 times
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Source: https://minamishinshu.jp/wp-content/202 ... 68x528.jpg Accessed: 2022-03-20
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Miss Maglev
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[JP]: Construction of Tenryu River maglev bridge begins

Post by Miss Maglev »

On April 4, JR Tokai began preparatory work for the western portion (445 meters) of the elevated bridge for the Linear Central Shinkansen Line to be constructed in Takagi Village, Shimoina County. This is the first time that construction of an elevated bridge has begun in the prefecture. The site is close to a residential area, and the construction work will begin in the place where residents live.

Source: https://www.47news.jp/localnews/prefect ... 05162.html Accessed: 2022-07-05
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Parrahub1
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Re: Construction of Tenryu River maglev bridge to begin in September

Post by Parrahub1 »

You can do anytjing in a dictatorship.

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