长征三号运载火箭助推器坠落贵州 10多万人疏散
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昨日凌晨,搭载我国第三颗北斗导航卫星的长征三号丙运载火箭,在西昌卫星发射中心点火升空7分钟后,其一级火箭助推器成功分离,随后坠落至仁怀市九仓镇山区。
九仓镇村民刘运金目睹了残骸坠落的过程,他说,凌晨零点20分左右,天空中传来一阵沉闷的爆炸声,两个快速移动的火球划出弧线,急速掠过头顶。“很快就听到两声巨响,地面和身边的树枝都在抖动。”刘运金说,其中一个火球坠落在他所站位置对面的山坡上,火球坠地瞬间,腾起冲天火光,数十秒后逐渐熄灭。
据介绍,火箭助推器残骸是个白色圆筒(上图),长约10米,直径约2米,助推器残骸坠地时的热浪,使60米直径范围内的草和树木枯萎;坠地产生的巨大冲击力,在地面上砸出了大坑,所幸未造成人员及财产损失。
据悉,仁怀市九仓等4个乡镇,是此次火箭发射任务的残骸理论溅落区。当地出动2000多名民兵和警察、医疗救护人员等,于1月16日傍晚,组织疏散了落区的10多万群众,并做好应急准备。目前,当地已对火箭助推器残骸进行严密保护,等待有关方面回收。
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