原子力発電所へのピグライニング工法の適用検討


英字タイトル:
Feasibility Study of Pig-Lining Method for Nuclear Power Plant
著者:
寺尾 圭論 Yoshinori TERAO 永田 純也 Junya NAGATA 本棒 享子 Kyoko HONBO
発刊日:
公開日:
カテゴリ: 第12回
キーワードタグ:

概要

Pig-Lining method is a spot pipe lining method, and is known as one kind of piping repairment for water and sewer services. This method enables us to execute of actual spot works in short period. In order to examine the feasibility of this method for nuclear power plant, we checked the radiation resistant and other properties of lining materials formed by this method. In case of mechanical property tests, we adopted specialized accelerated-aging tests for organic materials. It was confirmed that there were not any changes on adhesiveness, Cl dissolution and durability against sea water, even after in radiation. We could obtain the prospect that the Pig-lining method was applicable to the pipe repairment on nuclear power plant.


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