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Risk-Based Inspection

API ICP Self Study Notes

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11.5.2 Flammable Events (Fire and Explosion) 易 燃 事 件 ( 火 灾 和 爆 炸 )<br />

Flammable events occur when both a leak and ignition occur. The ignition could<br />

be through an ignition source or autoignition. Flammable events can cause<br />

damage in two ways: (1) thermal radiation and (2) blast overpressure. ( 考 试 题 )<br />

Most of the damage from thermal effects tends to occur at close range, but blast<br />

effects can cause damage over a larger distance from the blast center. Following<br />

are typical categories of fire and explosion events:<br />

易 燃 事 件 可 能 是 通 过 点 火 源 或 自 燃 , 以 下 是 火 灾 和 爆 炸 事 件 的 典 型 类 别<br />

a) vapor cloud explosion, 油 气 云 爆 炸<br />

b) pool fire, 池 火<br />

c) jet fire, 喷 射 火<br />

d) flash fire, 闪 火<br />

e) boiling liquid expanding vapor explosion (BLEVE).<br />

沸 腾 液 体 扩 展 蒸 气 ( 可 能 是 水 蒸 气 ) 爆 炸<br />

API 580<br />

Charlie Chong/ Fion Zhang

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