[2026 Risk Assessment] The blast-resistant doors in the control room lack automatic closing mechanisms, and there is no interlock to prevent them from being opened simultaneously

2026-07-20View Original

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🔣 The blast-resistant door of the control room lacks an automatic closing mechanism, as well as interlocks to prevent simultaneous opening. Standard requirements: According to Article 5.2.2 of the \"Code for Blast Resistance Design of Petrochemical Buildings\" (GB/T 50779-2022), the blast resistance doors used in blast-resistant buildings must comply with the following provisions: 4) The interior and exterior doors of the isolated area shall have an interlocking mechanism that prevents them from opening at the same time, and this interlocking should be automatically disabled in case of a fire.

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[2026 Risk Assessment] The blast-resistant doors in the control room lack automatic closing mechanisms, and there is no interlock to prevent them from being opened simultaneously

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