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<title>Engadget &#20013;&#22269;&#29256; - Comments for ç¾ç§å­¦ï¼éè½¨çè½¨è·</title>
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<generator>Blogsmith http://www.blogsmith.com/</generator><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[wa  !.<br>好詳細呢~。<br>不過米坐過火車。<br>哈。。<br>衹有看過地鐵的。]]></description><dc:creator><![CDATA[haokeita]]></dc:creator><pubDate>Oct 5th 2009 8:14PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[呵呵，板凳了。<br><br>很有趣的東西，學到不少@@]]></description><dc:creator><![CDATA[balance]]></dc:creator><pubDate>Oct 5th 2009 8:20PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[西泽大帝，人称凯撒 ...]]></description><dc:creator><![CDATA[halfy]]></dc:creator><pubDate>Oct 5th 2009 8:25PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[sofa]]></description><dc:creator><![CDATA[jasson_x]]></dc:creator><pubDate>Oct 5th 2009 8:45PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[云南也有米轨]]></description><dc:creator><![CDATA[Pulsar]]></dc:creator><pubDate>Oct 5th 2009 8:30PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[铁轨的轨距其实就是由公元前古罗马的几匹马的屁股的宽度决定的，知道航天火箭的直径是由什么决定的吗？是因为要由火车来运输，所以也是由马屁股的宽度决定的。]]></description><dc:creator><![CDATA[Bo&obs]]></dc:creator><pubDate>Oct 5th 2009 9:27PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[说来说去都是因为马屁股。]]></description><dc:creator><![CDATA[icepod]]></dc:creator><pubDate>Oct 5th 2009 10:06PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[你也被那种故事蒙了]]></description><dc:creator><![CDATA[GASNemo]]></dc:creator><pubDate>Oct 5th 2009 10:27PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[这是有据可循的，美国的航天飞机的火箭推进器是在犹他州组装的，运到发射地要通过一些隧道，隧道的宽度只比铁轨轨距宽一点点，所以火箭推进器才不能造的更大。这是历史的惯性！]]></description><dc:creator><![CDATA[Bo&obs]]></dc:creator><pubDate>Oct 5th 2009 10:51PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[楼主此言差矣！<br><br>米国的载人火箭多半是船运到卡纳维拉尔角肯尼迪航天中心，航天飞机则是空运，与铁路没多大关系。<br><br>法国因为发射场与本土隔了半个地球，所以也是船运过去的，也跟铁路没多大关系。<br><br>至于天朝，虽然发射场建在山沟沟里或者是戈壁荒漠，的确使用火车来运输，但影响火箭直径的关键因素是翻山越岭时需要穿越的隧道的直径，火车行进途中架空物可以临时拆除，但隧道没法拆除，这才是问题所在。所以目前天朝的运载火箭主芯级的直径都是3.35米，跟马屁股可没什么关系。可喜的是正在研制中的长征5号直径将达到5米，届时也将改为船运由天津直接拉到文昌发射场，彻底摆脱铁路隧道的限制，使我国的低轨道运载能力再上一个台阶！]]></description><dc:creator><![CDATA[dodge]]></dc:creator><pubDate>Oct 5th 2009 10:54PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[楼主您可能是哪里记错了，米国航天飞机助推火箭的直径是3.7米，如果如您所说“隧道的宽度只比铁轨轨距宽一点点”的话，运火箭的火车是过不去的。<br><br>总而言之，对于那些需要依靠火车来运输的火箭，影响火箭直径的关键因素是铁路隧道的直径，而非铁轨轨距。]]></description><dc:creator><![CDATA[dodge]]></dc:creator><pubDate>Oct 5th 2009 11:31PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[天朝的火箭直径也是受轨道宽度限制的,以现在发射场的位置,现在的运载吨量已经到了极限.<br>至于海南的发射场,应该说是一举两得,要不然也不会吧海南发射场建在海边.]]></description><dc:creator><![CDATA[HCOOH]]></dc:creator><pubDate>Oct 6th 2009 5:46AM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[楼上哥们。读者上看的的吧。居然真有人，世界是韩国人创造的你信不]]></description><dc:creator><![CDATA[Vincent]]></dc:creator><pubDate>Oct 6th 2009 6:26AM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[我这里有条森林铁路，被德国蒸汽机专家称之为“目前世界上保存得最完好的小蒸汽车和窄轨线路之一”。]]></description><dc:creator><![CDATA[icepod]]></dc:creator><pubDate>Oct 5th 2009 9:51PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[最字后为什么有之一呢？]]></description><dc:creator><![CDATA[Zing]]></dc:creator><pubDate>Oct 10th 2009 8:54AM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[原来也有规矩这东东<br>]]></description><dc:creator><![CDATA[WingkinHo]]></dc:creator><pubDate>Oct 5th 2009 9:53PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[学习了，知识宝库啊，哈哈]]></description><dc:creator><![CDATA[AriesZ]]></dc:creator><pubDate>Oct 5th 2009 10:24PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[西泽大帝一统帝国后，便颁布了敕令，要求罗马境内全部改用一样的马车轮距（有没有觉得很熟悉？这和秦始皇的车同轨是同一件事啊！）<br><br>凱撒大帝一統帝國後，便頒布了敕令，要求羅馬境內全部改用一樣的馬車輪距（有沒有覺得很熟悉？這和秦始皇的車同軌是同一件事啊！）<br><br>晕，为什么繁体版是正确的人名，到了简体版就成了西泽大帝了呢？]]></description><dc:creator><![CDATA[dodge]]></dc:creator><pubDate>Oct 5th 2009 10:31PM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[凯撒 Caesar的发音更接近西泽。<br>我是在一本《哈佛家训II》美国铁路的宽度中看到的：<br><br>造火箭助推器的公司名叫Thiokol，坐落于犹他州，最初，这家公司把火箭助推器设计得比后来的要大一些，但是却遇到了一个小小的问题。要把助推器运到佛罗里达州的火箭发射场地必须用火车，而火车要翻山越岭穿山洞。火车隧道只比4英尺8.5英寸宽一点点，也就是说，如果按照最初的设计，火箭助推器会卡在山洞里。因此，Thiokol公司的设计师重新考虑了火箭助推器的外形尺寸，使它能够顺利通过铁轨只有4英尺8.5英寸宽的火车隧道。]]></description><dc:creator><![CDATA[Bo&obs]]></dc:creator><pubDate>Oct 6th 2009 11:12AM</pubDate></item><item><title><![CDATA[Comments on ç¾ç§å­¦ï¼éè½¨çè½¨è·]]></title><link>http://cn.engadget.com/2009/10/05/on-rail-gauges/</link><guid isPermaLink="true">http://cn.engadget.com/2009/10/05/on-rail-gauges/</guid><description><![CDATA[凯撒 Caesar的发音更接近西泽。<br>我是在一本《哈佛家训II》美国铁路的宽度中看到的：<br><br>造火箭助推器的公司名叫Thiokol，坐落于犹他州，最初，这家公司把火箭助推器设计得比后来的要大一些，但是却遇到了一个小小的问题。要把助推器运到佛罗里达州的火箭发射场地必须用火车，而火车要翻山越岭穿山洞。火车隧道只比4英尺8.5英寸宽一点点，也就是说，如果按照最初的设计，火箭助推器会卡在山洞里。因此，Thiokol公司的设计师重新考虑了火箭助推器的外形尺寸，使它能够顺利通过铁轨只有4英尺8.5英寸宽的火车隧道。]]></description><dc:creator><![CDATA[Bo&obs]]></dc:creator><pubDate>Oct 6th 2009 11:13AM</pubDate></item></channel></rss>
