来源Q?span style="letter-spacing: 0.75pt">长江日报 2008q??2?/span>
16q前?st1:chsdate w:st="on" isrocdate="False" islunardate="False" day="21" month="9" year="2008">9?span lang="EN-US">21?/st1:chsdate>Q中׃央政d通过?jin)我国蝲天工E启动的军_。昨天恰?st1:chsdate w:st="on" isrocdate="False" islunardate="False" day="21" month="9" year="2008">9?span lang="EN-US">21?/st1:chsdate>Q?span lang="EN-US">?/span>一?/span>?span lang="EN-US">?/span>五?/span>的总设计师?span lang="EN-US">?/span>六?/span>?span lang="EN-US">?a >七?/span>总设计师N戚发韧,在神舟宾馆接受本报独家专访时讲解?jin)有?span lang="EN-US">?/span>七?/span>发射的内情?span lang="EN-US">
航天?/span>?gu)I竟是干什?
谈到此次航天员出q竟是q什么,戚发韧说:?/span>?gu)肯定是?f)?jin)干zR?span lang="EN-US">?/span>他透露Q此前他曑־议航天员?gu)时将?zhn)挂舱外的国旗取回来Q后来有x面斟酌后Q决定让航天员在舱外做测控实验。他?span lang="EN-US">:?/span>不管是拿国旗q是做实验,都是在做事,不仅仅是Z(jin)探出w子去证明有能力?gu)?span lang="EN-US">?
最q有媒体对航天员?gu)I竟?span lang="EN-US">?/span>太空漫步?/span>q是?/span>拽着l_?span lang="EN-US">?/span>说法不一Q戚发韧Uͼ两种说法都不严}。他_(d)太空漫步是指航天员自p在地?span lang="EN-US">太空行走的状态,q在失重情况下不现实Qh一旦表现这U姿态,很快׃(x)飞走。而要说是拽着l_赎ͼ也不然?span lang="EN-US">
他说Q此ơ航天员?gu)走动Ӟ他?x)一只手拉着舱外若干个扶手,一只手q行操作Q系在n上的l_仅仅是ؓ(f)?jin)保险?span lang="EN-US">?/span>像杂技演员表演时系保险l一P不怕一万,怕万一?span lang="EN-US">?
发射旉选定非ؓ(f)?/span>囑֖?span lang="EN-US">?
戚发韧断然否定外界传?span lang="EN-US">?/span>七发射旉的选定是ؓ(f)?jin)图喜?jin)?/span>的说法,他说Q科学的事是不能有半炚w虎的Q确定发时间的原则?span lang="EN-US">:首先是要保证技术上没有问题Q其ơ是要有较好?span lang="EN-US">?/span>H口?/span>?span lang="EN-US">
记者问:那么Z?span lang="EN-US">?/span>七?/span>的发时间选在9月?
戚发韧扳h头说:“?/span>一?/span>?span lang="EN-US">11月,?/span>二?/span>?span lang="EN-US">1月,?/span>三?/span>?span lang="EN-US">3月,?/span>四?/span>?span lang="EN-US">12月,?/span>五?/span>?span lang="EN-US">10月,?/span>六?/span>也是10月,q说明酒泉卫星发中?j)的地理气候条件好Q至一q三季都有发窗口?span lang="EN-US">
戚发韧说Q?span lang="EN-US">?/span>七?/span>是蝲人飞船,有舱外作业,不仅要选择上去后就能见到太阳的旉以节U蓄甉|Q还要让航天员的舱外作业在白天进行?span lang="EN-US">?
发射?/span>H口?/span>q合因素决?
戚发韧说Q发?span lang="EN-US">?/span>H口?/span>是由l合因素军_的。他解释?jin)航天界?span lang="EN-US">3个术?span lang="EN-US">:?/span>首区?/span>是指发射的地方;?/span>航区?/span>是指量船在面行驶的区域;?/span>落区?/span>是指飞船着陆的地方?span lang="EN-US">
?span lang="EN-US">?/span>七?/span>而言Q窗口不仅指首区的最?jng)_时_(d)q包括航区的控旉Q落区的回收旉Q特别是飞船着陆的旉Q最好也要在白天Q便于搜寻返回舱和航天员。除此之外,q要考虑I间环境Q如避开太阳黑子的活动周期,避开IZ废弃的卫星和火箭片{等?/span>(Ҏ(gu)记?万强)
戚发韧,1933q出生于辽宁Q?span lang="EN-US">1952q考入清华大学航空p,1957q毕业于北京航空学院飞行pR是中国工程院院士?span lang="EN-US">