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中國核建承建的紅沿河核電5號機組實現穹頂吊裝

文章(zhang)來源(yuan):中國核工業建設集團公司  發布時間:2018-04-13

4月12日,中(zhong)國核建承建的(de)紅沿河(he)核電站二期(qi)工程(cheng)再次(ci)迎來了重大節(jie)點,5號(hao)機組(zu)順利(li)實現穹頂(ding)吊裝,正式(shi)由土建施工轉入安裝階段。

早上6時(shi),隨(sui)著(zhu)吊(diao)裝(zhuang)總指揮的一(yi)聲令下,重達166噸(dun)的穹頂(ding)由CC6800型吊(diao)機緩緩吊(diao)起(qi),通過旋轉、落鉤、變幅、回轉等一(yi)系(xi)列施工,于(yu)7時(shi)2分(fen)成功吊(diao)裝(zhuang)就位,安全質量進度滿足要求。

紅(hong)沿河核電(dian)站位(wei)于遼寧大連(lian)瓦房店市,規劃建設(she)六臺(tai)(tai)百(bai)萬千(qian)瓦級核電(dian)機組。其中,一(yi)期工(gong)程四臺(tai)(tai)機組已(yi)全面建成,采用CPR1000壓水(shui)堆核電(dian)技術。二期工(gong)程建設(she)兩臺(tai)(tai)機組,采用ACPR1000核電(dian)技術。二期工(gong)程5/6號機組施工(gong)方案進(jin)一(yi)步優化,在CPR1000技術方案的(de)基礎上增加了3項(xiang)非能(neng)動設(she)計改進(jin),擁(yong)有應(ying)對類似福島的(de)超設(she)計基準事(shi)故工(gong)況(kuang)的(de)能(neng)力。

5號機組于2015年3月29日正式開工(gong)(gong)(gong)建設(she),自(zi)開工(gong)(gong)(gong)以來,面對(dui)上游設(she)備滯后、設(she)計變更等(deng)困難及大風、嚴寒等(deng)不(bu)利(li)因素,中核(he)(he)(he)華(hua)興(xing)紅沿(yan)(yan)河核(he)(he)(he)電(dian)項目統(tong)籌策劃(hua)(hua),精(jing)心(xin)施(shi)(shi)(shi)工(gong)(gong)(gong),優化施(shi)(shi)(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝和工(gong)(gong)(gong)序。為(wei)確保此次穹(qiong)頂吊裝的順利(li)實現,項目部根據(ju)一期工(gong)(gong)(gong)程施(shi)(shi)(shi)工(gong)(gong)(gong)經驗,結合(he)紅沿(yan)(yan)河核(he)(he)(he)電(dian)實際(ji),提前策劃(hua)(hua), 精(jing)密部署,制定(ding)了詳實的吊裝方案,積(ji)極跟(gen)蹤施(shi)(shi)(shi)工(gong)(gong)(gong)重點,妥(tuo)善解決施(shi)(shi)(shi)工(gong)(gong)(gong)難點,最終保證(zheng)穹(qiong)頂吊裝工(gong)(gong)(gong)作圓滿(man)完成。

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