チェルノブイリ原発3号機から煙 ウクライナ当局「放射線量変わりない」

ウクライナの国家原子力規制監視局は6月13日、チェルノブイリ原発の敷地内にある一部施設から煙が上がったと発表した。事態は収束し、付近の放射線量に変化はないという。
|
Open Image Modal
A general view shows a New Safe Confinement (NSC) structure over the old sarcophagus covering the damaged fourth reactor at the Chernobyl nuclear power plant, in Chernobyl, Ukraine November 29, 2016. REUTERS/Gleb Garanich
Gleb Garanich / Reuters

ウクライナの国家原子力規制監視局は6月13日、チェルノブイリ原発の敷地内にある一部施設から煙が上がったと発表した。事態は収束し、付近の放射線量に変化はないという。

監視局によると、煙が上がったのは3号機内の施設。13日午後4時ごろに作業員が発見した。緊急事態省の職員も駆けつけて対処したという。監視局はそれ以上の詳しい情報を明らかにしていない。

3号機は事故が起きた4号機に隣接しており、2000年12月に原子炉の運転が停止。その後燃料棒も取り出され、原発敷地内の保管施設に移された。

チェルノブイリ原発をめぐっては、ウクライナがまだソ連の一部だった1986年に4号機の原子炉が爆発して大量の放射性物質が拡散。半径30キロ圏内の居住は禁止された。

電力不足への懸念から1~3号機はその後も稼働し続け、3号機の停止で全原発の運転が止まった。

現在も廃炉作業は続いており、4号機については施設全体を覆う新たな巨大シェルターが2016年に完成。放射性物質の飛散を防ぎながら溶けた核燃料の取り出しや施設の解体を進める。作業は数十年かかるとされている。

一方、1~3号機についても解体することが決まっている。

▼チェルノブイリ4号機を覆う新シェルターの画像集が開きます

チェルノブイリ原発
UKRAINE-CHERNOBYL/(01 of16)
Open Image Modal
A general view shows the construction of the New Safe Confinement (NSC) structure at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
UKRAINE-CHERNOBYL/(02 of16)
Open Image Modal
A general view shows the construction of the New Safe Confinement (NSC) structure at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
UKRAINE-CHERNOBYL/(03 of16)
Open Image Modal
A general view shows the construction of the New Safe Confinement (NSC) structure at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
Ukraine Chernobyl(04 of16)
Open Image Modal
In this Monday, Nov. 14, 2016 photo an arch-shaped shelter, in Chernobyl, Ukraine. A gargantuan arch-shaped shelter has begun creeping toward the exploded Chernobyl nuclear reactor, in what represents a significant step toward liquidating the remains of the world\'s worst nuclear accident. (European Bank for Reconstruction and Development via AP) (credit:ASSOCIATED PRESS)
Ukraine Chernobyl(05 of16)
Open Image Modal
In this Thursday, Nov. 3, 2016 photo an arch-shaped shelter is photographed, in Chernobyl, Ukraine. A gargantuan arch-shaped shelter has begun creeping toward the exploded Chernobyl nuclear reactor, in what represents a significant step toward liquidating the remains of the world\'s worst nuclear accident. (European Bank for Reconstruction and Development photo via AP) (credit:ASSOCIATED PRESS)
CHERNOBYL-ANNIVERSARY/(06 of16)
Open Image Modal
Ukrainian President Petro Poroshenko delivers a speech during a commemoration ceremony on the 30th anniversary of the Chernobyl nuclear disaster, with a sarcophagus covering the damaged fourth reactor seen in the background, at the Chernobyl nuclear power plant, Chernobyl, Ukraine, April 26, 2016. REUTERS/Valentyn Ogirenko TPX IMAGES OF THE DAY (credit:Valentyn Ogirenko / Reuters)
CHERNOBYL-ANNIVERSARY/(07 of16)
Open Image Modal
Exterior view shows the New Safe Confinement (NSC) structure, with the sarcophagus covering the damaged fourth reactor seen in the background, at the Chernobyl nuclear power plant, Ukraine, April 26, 2016. REUTERS/Valentyn Ogirenko (credit:Valentyn Ogirenko / Reuters)
Ukraine Chernobyl Anniversary(08 of16)
Open Image Modal
Ukraine\'s President Petro Poroshenko, backdropped by Chernobyl nuclear power plant in Chernobyl, Ukraine, Tuesday, April 26, 2016, gives a speech to mark the 30th anniversary of the Chernobyl disaster. Ukraine on Tuesday marked the 30th anniversary of the explosion at the Chernobyl nuclear plant, the world\'s worst nuclear accident. (AP Photo/Sergei Chuzavkov) (credit:ASSOCIATED PRESS)
Ukraine Chernobyl Anniversary(09 of16)
Open Image Modal
Workers build an arch-shape confinement that will be moved on rails over the sarcophagus and reactor building at Chernobyl nuclear power plant in Ukraine, Tuesday, April 26, 2016. Ukraine on Tuesday marked the 30th anniversary of the explosion at the Chernobyl nuclear plant, the world\'s worst nuclear accident. (AP Photo/Sergei Chuzavkov) (credit:ASSOCIATED PRESS)
30th anniversary of Chernobyl nuclear disaster(10 of16)
Open Image Modal
CHERNOBYL, UKRAINE - APRIL 27: A view from Reactor 4 at Chernobyl Nuclear power plant Zone is seen during the 30th anniversary of Chernobyl nuclear disasterin Chernobyl, Ukraine on April 27, 2016. The Chernobyl accident occurred on 26 April 1986 at the Chernobyl Nuclear Power Plant in the city of Pripyat. (Photo by G��khan Balc/Anadolu Agency/Getty Images) (credit:Anadolu Agency via Getty Images)
UKRAINE-CHERNOBYL/(11 of16)
Open Image Modal
A general view shows the construction of the New Safe Confinement (NSC) structure (R) at the site of the Chernobyl nuclear reactor (L), Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
UKRAINE-CHERNOBYL/(12 of16)
Open Image Modal
A general view shows the construction of the New Safe Confinement (NSC) structure at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
UKRAINE-CHERNOBYL/(13 of16)
Open Image Modal
A general view shows the construction of the New Safe Confinement (NSC) structure at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
UKRAINE-CHERNOBYL/(14 of16)
Open Image Modal
A general view shows the construction of the New Safe Confinement (NSC) structure at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
UKRAINE-CHERNOBYL/(15 of16)
Open Image Modal
Workers are seen near the dry spent nuclear fuel storage (ISF-2) under construction at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)
UKRAINE-CHERNOBYL/(16 of16)
Open Image Modal
Workers are seen near the dry spent nuclear fuel storage (ISF-2) under construction at the site of the Chernobyl nuclear reactor, Ukraine, March 23, 2016. REUTERS/Gleb Garanich (credit:Gleb Garanich / Reuters)

(スライドショーが見られない方はこちらへ)

Open Image Modal

Open Image Modal