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Spiral downward escape method for underground nuclear power plant
The invention provides a spiral downward escape method for an underground nuclear power plant. The escape method comprises the following steps that escapers in the plant enter a shielding isolation cavern; the escapers slide downwards from the shielding isolation cavern through a spiral channel and enter a transfer cavern; the escapers move downwards from the transfer cavern to a traffic gallery cavern through a descending channel; and the escapers are supplied with materials in a material cavern and then escape to the outside by taking a vehicle. The escape method does not depend on an external power supply, and when the power supply is lost, the escapers safely and orderly evacuate by adopting a downward escape path; the escapers enter the shielding isolation cavern from the plant and then escape downwards, so that the risk of leakage of radioactive substances can be effectively reduced; and the escapers can obtain necessary escape materials through the emergency cavern and the material cavern in the traffic gallery cavern. According to the escape method, the safety escape probability of persons in the field and the probability of successful implementation of rescue outside the field during the accident of the underground nuclear power plant are maximized.
本发明提出了一种地下核电厂的螺旋式向下逃生方法,该逃生方法包括以下步骤:厂房中的逃生人员进入屏蔽隔离洞室中;逃生人员通过螺旋通道从屏蔽隔离洞室中向下滑行,进入中转洞室中;逃生人员通过下行通道从中转洞室向下移动至交通廊洞中;逃生人员在物资洞室中进行物资补给,然后搭乘交通工具逃往外界。该逃生方法不依赖于外部电源,在电源丧失时,逃生人员采用向下逃生的路径安全有序的撤离;逃生人员从厂房先进入屏蔽隔离洞室后再向下逃生,可有效降低放射性物质外泄的风险;逃生人员可通过应急洞室和交通廊洞中物资洞室获取必要的逃生物资;该逃生方法最大化提升了地下核电厂事故时场内人员的安全逃生概率及场外救援成功实施的概率。
Spiral downward escape method for underground nuclear power plant
The invention provides a spiral downward escape method for an underground nuclear power plant. The escape method comprises the following steps that escapers in the plant enter a shielding isolation cavern; the escapers slide downwards from the shielding isolation cavern through a spiral channel and enter a transfer cavern; the escapers move downwards from the transfer cavern to a traffic gallery cavern through a descending channel; and the escapers are supplied with materials in a material cavern and then escape to the outside by taking a vehicle. The escape method does not depend on an external power supply, and when the power supply is lost, the escapers safely and orderly evacuate by adopting a downward escape path; the escapers enter the shielding isolation cavern from the plant and then escape downwards, so that the risk of leakage of radioactive substances can be effectively reduced; and the escapers can obtain necessary escape materials through the emergency cavern and the material cavern in the traffic gallery cavern. According to the escape method, the safety escape probability of persons in the field and the probability of successful implementation of rescue outside the field during the accident of the underground nuclear power plant are maximized.
本发明提出了一种地下核电厂的螺旋式向下逃生方法,该逃生方法包括以下步骤:厂房中的逃生人员进入屏蔽隔离洞室中;逃生人员通过螺旋通道从屏蔽隔离洞室中向下滑行,进入中转洞室中;逃生人员通过下行通道从中转洞室向下移动至交通廊洞中;逃生人员在物资洞室中进行物资补给,然后搭乘交通工具逃往外界。该逃生方法不依赖于外部电源,在电源丧失时,逃生人员采用向下逃生的路径安全有序的撤离;逃生人员从厂房先进入屏蔽隔离洞室后再向下逃生,可有效降低放射性物质外泄的风险;逃生人员可通过应急洞室和交通廊洞中物资洞室获取必要的逃生物资;该逃生方法最大化提升了地下核电厂事故时场内人员的安全逃生概率及场外救援成功实施的概率。
Spiral downward escape method for underground nuclear power plant
一种地下核电厂的螺旋式向下逃生方法
NIU XINQIANG (author) / LIU HAIBO (author) / ZHANG SHUN (author) / SU YI (author) / JIN QIAN (author) / ZHANG TAO (author) / DUAN FEI (author) / TAO KE (author) / ZHANG FAYIN (author) / LIU HANLIANG (author)
2021-12-24
Patent
Electronic Resource
Chinese
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