Tag "grout"
Tepco failed in shutting up retained water even with cement / Water level becomes back only within 2.5 hours
Photo : Injecting cement and grout to underground trench. Taken on 11/25/2014. Following up this article.. Retained water underground temperature went up by 10℃ near Reactor 2 / Tepco
Retained water underground temperature went up by 10℃ near Reactor 2 / Tepco “Still investigating the cause”
Following up this article.. Tepco to give up the preceding frozen wall and directly fill the trenches with cement instead [URL] The retained water temperature went up by 10℃
Tepco “Never give up the frozen wall project”
Photo : Floating ice put into the underground trench. The camera catches the white noise due to the high level of radiation from contaminated water. Following up this article..
Tepco “Ground wall material got into the underground observation hole” → Abandoned data
Following up this article..Groundwater reached the ground surface in one more observation hole [URL] Tepco stated the issued observation hole became un-usable due to the chemical material got into
[From where?] Unverified substance found accumulated 1.3m in a manhole of reactor2 trench
According to Tepco, they found unknown substance accumulated in a manhole of a trench on 7/17/2013. Having measured high level of radiation in groundwater and seawater, Tepco is investigating the
Tepco completed 16% of ground improvement on the east side of reactor1&2
Following up this article..Tepco to “improve” the ground to stop groundwater contamination spreading by crushing an observation hole [URL] According to Tepco, they completed 16% of ground improvement on the
Tepco to “improve” the ground to stop groundwater contamination spreading by crushing an observation hole
Having measured extremely high level of Tritium from groundwater [URL], Tepco is going to improve the ground in order to stop contaminated groundwater flowing to the sea. (cf, Tepco to
Former Fukushima worker, “Chemical injection doesn’t solve groundwater contamination problem”
Having measured extremely high level of Tritium from groundwater, Tepco is making additional borings for more detailed analysis. (cf, 600,000,000 Bq/m3 of Tritium from groundwater, Tepco doesn’t analyze the groundwater
