第16回
沸騰水型原子炉の重大事故時における化学スプレイの噴霧が安全系ケーブルの絶縁性能に及ぼす影響
著者:
皆川 武史,池田 雅昭,(原子力規制庁),平井 直志,大木 義路,(早稲田大)
発刊日:
公開日:
キーワードタグ:
Some safety-related cables installed in boiling water reactors in Japan are likely to be exposed to an aqueous solution of sodium hydroxide (NaOH) during a severe accident (SA). For examining the integrity of cables insulated with flame-retardant ethylene propylene diene rubber (FR-EPDM) and those insulated with silicone rubber (SiR), cable samples were subjected to the test that simulated a SA. Namely, after the cables were pre-aged to simulate the degradation induced in the normal operating conditions, th...
英字タイトル:
Influence of Chemical Spray Injection during Severe Accident Conditions in Boiling Water Reactors on Insulation Performance of Safety-related Cables
第15回
沸騰水型原子炉用安全系低圧ケーブルの高温蒸気暴露中及びその後の絶縁性能
著者:
皆川 武史,(原子力規制庁,早稲田大),池田 雅昭,(原子力規制庁),平井 直志, 大木 義路,(早稲田大)
発刊日:
公開日:
キーワードタグ:
Safety-related low voltage cables used in nuclear power plants are required to maintain their specified electrical insulating function(s) under accident conditions. To examine the electrical insulation behavior of the cables under the accident conditions, two types of cables were tested in accordance with the procedure prescribed in “The Guide for Ageing Evaluation of Cables for Nuclear Power Plants”. That is, the cables were first pre-aged by simultaneous thermal and radiation conditions and then irradiate...
英字タイトル:
Insulation Performance of Safety-related Cables for Boiling Water Reactors during and after High Temperature Steam Exposure