在空旷的大街上遇到雷雨该如何避免 雷 击 ?

2025-02-23 05:15:49
推荐回答(5个)
回答1:

  1、最好将双脚并拢在空旷的地方,以最低的姿势蹲下。
  2、在旷野无法躲入有防雷装置的建筑物内时,应远离树木、电线杆、烟囱等高耸、孤立的物体。不宜在铁栅栏、金属晒衣绳、架空金属体以及铁路轨道附近停留。不宜进入无防雷装置的野外孤立的棚屋、岗亭等低矮建筑物,应远离输配电线、架空电话线缆等。尽量避开一些特别容易受到雷击的小块区域,比如岩石断层处、较大的岩体裂缝、埋藏管道的地面出口处等。
  3、在空旷场地不要使用有金属尖端的雨伞,不要把铁锹等农具、高尔夫球棍等物品扛在肩上。在蹲下避雷时最好将身上金属物摘下,放在几米距离之外,尤其要将戴的金属框眼镜拿下来。

  雷电喜爱在尖端放电,因此人如果在户外的大树下、旷野孤立的茅草棚和瓜棚、建筑物的房顶,以及山顶、河边、海边、湖边等地躲避雷暴天气时,较为容易遭受雷电袭击。从雷电伤亡统计来看,农田、在建的建筑物、开阔地、水域等环境发生雷击灾害的比例最高,这是因为,在农田、开阔地、水域等,人们往往单独劳作或行动,而且地势平坦,相对而言人体位置可能较高,因而更容易被雷击中,雷电流可能会从头部进入人体,再从两脚流入大地。由于直接雷击时电流很大,很容易使被雷击者受到伤害。在建的建筑物一般没有防雷设备,钢筋、铁管等电导体很多,因而也容易遭受雷电袭击。

回答2:

一般的自救读本上都是这么写的:
每年夏季是雷雨频繁活动的时期,据统计:全球每年平均发生1600万次闪电,每年有数以千计的人死于雷电事故。遭受雷击后轻者表现为昏厥、面色苍白、四肢软弱无力,并有头发竖立或皮肤刺痛、肌肉发抖等感觉,较重者可出现抽搐、休克、心律失常并迅速出现心跳、呼吸处于极微弱的“假死”状态。重者可导致心跳、呼吸停止,脑组织缺氧而死亡。身体局部主要表现为电灼伤及内脏出血,重者使人立刻焦化或炭化而死亡。
对于雷电除了安装必要的防雷设备以外,我们如何预防雷击伤身呢?打雷下雨时,不要在山顶和高地带停留,不要站在空旷的田野里,要避开孤立高耸凹凸的场所;不要在电线杆附近、大树下避雨,也不要在没有安装避雷针的高大建筑物下避雨,同时要远离铁塔和其它较高的金属物,可躲在低洼处或干燥处;在雨中不要打手机;田地间劳动的农民,不要扛着铁锹、锄头在雨中行走,尽量扔掉铁器工具;也不要在雨中狂奔,因为步子太大了,通过身体的跨步电压就越大。在打雷时,应关闭电视机,拔掉电视天线、电源线、空调等,以免产生导电。室内休息时,应避免靠在墙壁边及铝合金门窗、铁床旁,以防打雷时产生感应电而致意外。
遭雷击后对患者必须进行争分夺秒地抢救,首先要设法利用现场附近的一切绝缘物如干燥的木棍等,使患者脱离电场,切不可用力拉脱。对呼吸、心跳停止者立即做口对口人工呼吸和胸外心脏按压,并尽快到医院抢救治疗。

回答3:

实验证明,遇到雷雨在汽车历史最安全的。
在海拔高的地方一定要把手机关机,
大街上就不用了。

回答4:

以防万一,关掉为妙。

回答5:

下蹲,抱头,脚尖掂起,扔掉金属物品
答题要答关键啊..

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