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aaa published in(发表于) 2013/12/18 10:00:50 Edit(编辑)
Moon said the Chinese Mars probe, Chief Architect

Moon said the Chinese Mars probe, Chief Architect(探月总设计师称中国具备火星探测能力)

Moon said the Chinese Mars probe, the architect ability | Moon | |, the architect _ Mars news

Original title: China current events: Chief Designer of the lunar exploration program, said the moon doesn't cost much that China has with Mars capability


On December 17, organized by the China Association of scientists and media face-to-face event, said Wu Weiren, Chief Designer of China's lunar exploration engineering, spent much of China's lunar exploration program, he said, China has Mars exploration capabilities. For more details, listen to our reporter quanwen Wang reported from.


Second stage of China's lunar exploration program, "Chang-third" has successfully achieved a soft landing in the Moon, and carries out exploration work. Chang after the third perfect Moon, there have been some questions about the sound, in the United States, and Russia has achieved the Moon case, China as a long-term plan to the Moon at vast expense. In this regard, the Chinese Moon exploration Chief Designer Wu Weiren said, "Chang-third" probably accounts for money invested in several of our national GDP, relative to the United States in that year United States annual GDP of about 2.5%, we put on not a lot of money.


Wu Weiren said: "when the Americans and Soviets to lunar exploration, carried out a total of 118 in the 60 's to 70 's lunar exploration, but mostly failed, after entering the 90 's to 2000, we were 130th in the world to explore the Moon, we are successfully three times in a row, when the Americans and Soviets are basically 40% success rate. Now throughout statistics up success rate is 51%, United States of Apollo engineering, inputs has 25 billion dollars, actual is more than of, he altogether got has more than 10 years, I measuring has about, according to he annually of average measuring up, probably Americans year inputs of exploration months engineering of money accounted for year GDP of 2%-2.5%, we now voted of money probably accounted for we national GDP of was of several, on can see proportion has. So we put money, not a lot. ”


In addition, in response to advancing the lunar exploration program is the point when Wu Weiren said aerospace technology plays a very important role in the national economy, technological production transferred to civil and defence fields, will, over time, gradually showing more benefits and results. He said that United States Apollo lunar probe successfully after a number of years, inputs and outputs can be reached 1:15.


It is understood that Chang after a successful third mission, lunar exploration project will be transferred to phase III, the main objective is the realization of unmanned automatic sampling returns. Perform this task change, fifth development is going smoothly, development and snagged the launch is expected to be completed around 2017. Rocket system Vice President designers Liu Jianzhong introduced said, Chang fifth, will in select in Hainan Wenchang launch site launches, because this a area in rocket launches aspects has many advantage, new Institute of March fifth, rocket size comparison big, 5 m around diameter, also from transport angle,, with inland launches Tower hard settlement 5 m diameter of products transport problem, from Tianjin of industry Park games to Xichang is unthinkable of, can't games, so go shipping games to Hainan of Wenchang launch site is can achieved of a way. East from Wenchang launch site launches, the rocket debris at each level, throwing down a landing, Hainan Wenchang launch site has unique advantages, inland launch sites subject to this restriction, rocket carried limited performance. ”


In addition, journalists learned that China has with Mars exploration capability, whether detection, when the probe, depending on national financial and policy support. Wu Weiren said: "our national satellites, Lunar, Mars exploration system, taken together, every step of the groundwork for the next phase, we were more consistent, our Moon is round, down, back, unmanned probe after successful detection could start, every step of laying a solid foundation. We are not saying that now have the ability to study Mars, Goddess Yi、erhao is successful, we will have the ability to study Mars, there is no problem. ”

(Edit: SN095)
December 18, 2013 International online
(
探月总设计师称中国具备火星探测能力|探月|总设计师|火星_新闻资讯

  原标题:中国时事:探月工程总设计师表示探月成本并不高 中国已具备火星探测能力


  在12月17日由中国科协举办的科学家与媒体面对面活动中,中国探月工程总设计师吴伟仁表示,中国探月工程的花费并不多,他同时表示,中国已经具备了火星探测能力。详细情况请听本台记者王全文发回的报道。


  我国探月工程二期“嫦娥三号”日前成功在月球实现软着陆,并开展探测工作。在嫦娥三号完美落月之后,也出现了一些疑问声音,认为在美国、俄罗斯已经实现登月的情况下,中国把登月作为长期的计划来做,花费巨大。对此,中国探月总设计师吴伟仁表示,“嫦娥三号”投入的资金大概占我们国家GDP的万分之几,相对于美国当年投入占美国全年GDP大约2.5%,我们投入的资金并不多。


  吴伟仁说:“当年美国人和苏联人为了探月,在60年代到70年代一共开展了118次月球探测,但是大部分是失败的,进入90年代到2000年以后,我们这是世界上第 130次探索月球,我们是连续三次成功,当年他们美国人和苏联人基本上是40%的成功率。现在整个统计起来成功率是51%,美国的阿波罗工程,投入了 250亿美元,实际是不止的,他一共搞了10多年,我测算了一下,按照他每年的平均量算起来,大概美国人当年投入的探月工程的钱占当年GDP的2%— 2.5%,我们现在投的钱大概占我们国家GDP的万分之几,就可以看出比例了。所以我们投入的钱不是很多。”


  此外,在回答推进探月工程意义何在的问题时,吴伟仁表示,航天技术对国民经济起着很重要的作用,技术产出的成果转移到民用和其它的国防领域,将随着时间的推移,逐渐显现出更多的效益和成果。他表示,在美国阿波罗探月成功若干年后,投入和产出比可以达到1:15。


  据了解,嫦娥三号任务成功后,探月工程将转入三期,主要目标是实现无人自动采样返回。执行这一任务的嫦娥五号研制进展顺利,预计于2017年前后完成研制并择机发射。运载火箭系统副总设计师刘建忠介绍说,嫦娥五号将在选择在海南文昌发射场发射,因为这一地区在火箭发射方面有诸多优势,新研的长征五号火箭尺寸比较大,5米左右直径,另外从运输角度来讲,用内陆发射塔很难解决5米直径的产品运输问题, 从天津的产业园区运到西昌是不可想象的,没法运,所以走海运运到海南的文昌发射场是可以实现的一种方式。从文昌发射场向东发射,火箭每一级残骸,扔下来之后有一个落点,海南文昌发射场有独到的优势,内陆发射场受这个制约,对火箭运载性能发挥有限制的。”


  此外,记者还了解到,中国已经具备火星探测能力,是否探测、何时探测,取决于国家财力和政策的支持。吴伟仁说:“我们国家对卫星、月球探测、火星探测都比较成体系,比较综合考虑,每一步都为下一步打基础,我们都比较连贯,我们探月是绕、落、回,无人探测成功之后有人探测可以开始,每一步打坚实的基础。我们不是说现在才有探火星的能力,而是嫦娥一、二号成功,我们就有探火星的能力了,这是没有问题的。 ”


(编辑:SN095)
2013年12月18日13:23
国际在线
)


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