航天史番外篇:长征10号乙成功回收 episode artwork

EPISODE · Jul 26, 2026 · 22 MIN

航天史番外篇:长征10号乙成功回收

from 科学史评话最新专辑

长征10号的基本型是登月用的,根本不考虑回收。一子级与助推器采用3个5米直径芯级并联构型,共配置21台130吨级YF-100K液氧煤油发动机。二子级配置2台 130吨级真空版YF-100M液氧煤油发动机。三子级配置3台YF75E氢氧发动机,用于最后的奔月轨道注入。飞船用的是梦舟飞船,登月舱是揽月着陆器。长征10号甲就省事多了,用不着捆绑助推器了,也用不着第三级,近地轨道的运载能力大概是14吨。用来发射新版的梦舟飞船去空间站,或者运送新版的天舟货运飞船,有14吨的运载能力就够用了。长征10号乙呢,基本配置和长征10号甲差不多,二级火箭换成了YF219甲烷发动机,推力达到140吨,近地轨道的运载能力大了2吨,达到了16吨。主要用来搞商业航天发射,到了长征10号丙,连一级火箭也换成液氧甲烷发动机,从7台增加到9台,火箭起飞推力比长征5号还要大200吨……

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航天史番外篇:长征10号乙成功回收

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