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全部话题 - 话题: reactors
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wh
发帖数: 141625
1
来自主题: Connecticut版 - 核潜艇篇一:魂断《K19》 (转载)
【 以下文字转载自 LeisureTime 讨论区 】
发信人: wh (wh), 信区: LeisureTime
标 题: 核潜艇篇一:魂断《K19》
发信站: BBS 未名空间站 (Thu Jun 26 14:17:06 2014, 美东)
和小孩一起读核潜艇的书,得知1954年研制成功的核动力使潜艇的航速更快、潜伏更久
,并赶跑了传统柴油/电力潜艇上猪圈般的臭味。但危险指数上升,引发过几起摧心断
肠的事故。1961年苏联核潜艇K19的核反应堆制冷剂泄漏,导致温度急升,突破1000度
就会核爆炸。七名勇敢的船员打开严禁进入的反应堆舱,修复制冷剂管道。他们与另15
名船员先后死于核辐射,其他船员与潜艇得以幸存。
周六下午,我们游到泰晤士河东岸的海军潜艇基地,潜入美国第一艘 “鹦鹉螺号” 核
潜艇(coalpilerd和woodstock001,原来Nautilus就在我们这里);上午在河的西岸游
览反潜艇研究基地(战争,你的名字叫吊诡);晚上观摩由K19事件改编、Harrison
Ford主演的美国电影《K19: The Widowmaker》——度过了有意义的潜艇一日。电影比
少... 阅读全帖
a*o
发帖数: 25262
2
http://news.yahoo.com/s/ac/20110315/pl_ac/8065460_comparing_jap
Comparing Japanese Disasters: Hiroshima, Nagasaki, 2011 Quake
William Browning William Browning – Tue Mar 15, 1:00 pm ET
Contribute content like this. Start here.
Three major tragedies have marked Japan's modernization in the past 100
years. The end of World War II was marked by two nuclear bombs detonated
over Hiroshima and Nagasaki. Now in 2011, a massive natural disaster could
lead to more problems with reactors marking another p... 阅读全帖
c********n
发帖数: 263
3
SHIPPINGSPORT (KDKA) — A new list from Nuclear Regulatory Commission puts
the nuclear power plant in Beaver County in the top five of those most at
risk of being damaged during an earthquake.
But are we really at risk?
Beaver Valley’s Reactor No. 1 has been in operation since our country
celebrated its bicentennial in 1976. Its sister reactor, Beaver Valley No. 2
, went online 11 years later.
“They’re older reactors, but they are still safe reactors,” said Todd
Schneider, a spokesperson for Firs... 阅读全帖
i***i
发帖数: 1632
4
来自主题: SanFrancisco版 - 3号反应堆爆炸
March 13, 2011, 10:32 p.m. EDT
Blast reported at Japan Fukushima Daiichi reactor
TOKYO (MarketWatch) -- The No. 3 reactor at Tokyo Electric Power Co.'s
Fukushima Daiichi nuclear power plant damaged by the recent massive
earthquake exploded Monday due to a buildup of hydrogen, Japanese media
reported. Smoke could be seen coming from the No. 3 unit on Japanese TV.
Chief Cabinet Secretary Yukio Edano said Sunday that such a reaction was
possible and would be unlikely to affect the reactor's vital c... 阅读全帖
c*****n
发帖数: 601
5
一号堆第一次冒气。
Steam rising from 4 reactors at Fukushima plant
An NHK helicopter crew has confirmed what appears to be steam rising from No
. 1, 2, 3 and 4 reactor buildings at the troubled Fukushima Daiichi nuclear
power plant.
This is the first time that steam has been seen coming out of the No.1
reactor.
The helicopter crew was filming from a location more than 30 kilometers from
the plant shortly before 7:00 AM on Thursday.
The Tokyo Electric Power Company says that black smoke seen rising from t... 阅读全帖
t*****y
发帖数: 445
6
来自主题: Seattle版 - 好象没有想象中的严重.
2号的保护壳已经损坏了。。。
We are on the brink. We are now facing the worst-case scenario,” said
Hiroaki Koide, a senior reactor engineering specialist at the Research
Reactor Institute of Kyoto University. “We can assume that the containment
vessel at Reactor No. 2 is already breached. If there is heavy melting
inside the reactor, large amounts of radiation will most definitely be
released.”
放气体灌水从一开始就在做了
wh
发帖数: 141625
7
来自主题: LeisureTime版 - 核潜艇篇一:魂断《K19》
和小孩一起读核潜艇的书,得知1954年研制成功的核动力使潜艇的航速更快、潜伏更久
,并赶跑了传统柴油/电力潜艇上猪圈般的臭味。但危险指数上升,引发过几起摧心断
肠的事故。1961年苏联核潜艇K19的核反应堆制冷剂泄漏,导致温度急升,突破1000度
就会核爆炸。七名勇敢的船员打开严禁进入的反应堆舱,修复制冷剂管道。他们与另15
名船员先后死于核辐射,其他船员与潜艇得以幸存。
周六下午,我们游到泰晤士河东岸的海军潜艇基地,潜入美国第一艘 “鹦鹉螺号” 核
潜艇(coalpilerd和woodstock001,原来Nautilus就在我们这里);上午在河的西岸游
览反潜艇研究基地(战争,你的名字叫吊诡);晚上观摩由K19事件改编、Harrison
Ford主演的美国电影《K19: The Widowmaker》——度过了有意义的潜艇一日。电影比
少儿读物更沉重:K19是冷战时期的苏联为了对抗美国的核潜艇势力而仓促赶造的,制
造过程中死了十人,因此得名“The Widowmaker”。在传统的下水仪式中,人们用香槟
酒砸潜艇,酒瓶却未碎,水手们颤言“We’re cursed”。船长、医生、Re... 阅读全帖
S**b
发帖数: 1883
8
"Chinese Nuclear reactor never built according poor security procedures,
experts say"
"Accusations surface that the Chinese government hid dangers of nuclear
reactor from the public"
"Families of surrounding areas tell their stories of tragedy living near
reactor"
"After quake, suspicions arise over Chinese nuclear ambitions"
"Chinese military obstructs evacuations from nuclear site"
典型句型:
Chinese state-TV yesterday told the public "not to worry" about reactor
explosion...
An interview with a lo... 阅读全帖
a******e
发帖数: 17
9
以下是我一个哈佛物理博士朋友的回答。但愿能给你一点安慰。。。
Our family is planning a east coast vacation (for real) to outrun the
nuclear cloud drifting our way... I am kidding, but you may find the
following information entertaining, and potentially educational.
We need to put any risk in perspective. The main stream media is playing a
constructive roles here to report the risk as justified by the information
available and by the possible worst-case scenarios. Risk cannot be
discussed without quantification, otherwise i... 阅读全帖
c**i
发帖数: 6973
10
来自主题: WaterWorld版 - 日本机器人关键时刻掉链子
(1) 美派大型混凝土泵车助日冷却核反应堆. VOA Chinese, Apr 1, 2011.
http://www.voanews.com/chinese/news
/20010401-JAPAN-US-PUMPS-119101029.html
, which is translated from
US Sending World’s Largest Pump to Cool Japanese Nuclear Reactor. VOA, Apr
1, 2011.
http://blogs.voanews.com/breaking-news
/2011/04/01/us-sending-worlds-largest-pump-to-cool-japanese-nuclear-reactor/
My comment:
(a) The title is kind of misleading. It is not 美, though US government
might have helped/ coordinated.
(b) Summary of the news: A German... 阅读全帖
c**i
发帖数: 6973
11
来自主题: WaterWorld版 - 日本机器人关键时刻掉链子
I have tried my best, but still can not find anything in English that
distinguishes boom pumps made by Putzmeister AND Sany. In other words, the
two brands are not mentioned in the same Fukushima report, except one (see (
3) below). Tokyo Electric Power Co (TEPCO) has websites in Japanese or
English, neither of which mentions pumps at all (reportedly TEPCO Digest on
Mar 22 did mention a pump without mentioning the brand (title: "Concrete
Pump Car completed watering Unit 4 spent fuel pool (20:30p... 阅读全帖
z*****a
发帖数: 3809
12
【 以下文字转载自 Military 讨论区 】
发信人: Saob (Saob), 信区: Military
标 题: 要是这是中国的核电站,纽约时报可能出现的一些标题
发信站: BBS 未名空间站 (Sat Mar 12 17:54:04 2011, 美东)
"Chinese Nuclear reactor never built according to proper security procedures,
experts say"
"Accusations surface that the Chinese government hid dangers of nuclear
reactor from the public"
"Families of surrounding areas tell their stories of tragedy living near
reactor"
"After quake, suspicions arise over Chinese nuclear ambitions"
"Chinese military obstructs evacua... 阅读全帖
p****8
发帖数: 4158
13
【 以下文字转载自 Connecticut 讨论区 】
发信人: wh (wh), 信区: Connecticut
标 题: 核潜艇篇一:魂断《K19》 (转载)
发信站: BBS 未名空间站 (Thu Jun 26 16:03:52 2014, 美东)
发信人: wh (wh), 信区: LeisureTime
标 题: 核潜艇篇一:魂断《K19》
发信站: BBS 未名空间站 (Thu Jun 26 14:17:06 2014, 美东)
和小孩一起读核潜艇的书,得知1954年研制成功的核动力使潜艇的航速更快、潜伏更久
,并赶跑了传统柴油/电力潜艇上猪圈般的臭味。但危险指数上升,引发过几起摧心断
肠的事故。1961年苏联核潜艇K19的核反应堆制冷剂泄漏,导致温度急升,突破1000度
就会核爆炸。七名勇敢的船员打开严禁进入的反应堆舱,修复制冷剂管道。他们与另15
名船员先后死于核辐射,其他船员与潜艇得以幸存。
周六下午,我们游到泰晤士河东岸的海军潜艇基地,潜入美国第一艘 “鹦鹉螺号” 核
潜艇(coalpilerd和woodstock001,原来Nautilus就在我们这里);上午... 阅读全帖
y***i
发帖数: 11639
14
【 以下文字转载自 biojailbreak 俱乐部 】
发信人: yuuli (听,...听), 信区: biojailbreak
标 题: Re: 请教!版大,echowuhao或任何IT人士或知情人请帮忙!谢谢
发信站: BBS 未名空间站 (Wed Jan 15 15:27:00 2014, 美东)
网上草草的google一下 best rogramming boot camp在两个帖子里面推荐了以下几个
http://www.hackreactor.com/blog/best-programming-bootcamps
推荐了Code fellow, Dev Bootcamp and Hack Reactor (主要推荐Hack Reactor我怀疑
是伪装的广告r)
http://www.quora.com/Computer-Programming/What-are-the-best-pro
里面有人推荐了Hackbright, Dev Bootcamp, and SCG
关于Dev_Bootcamp的介绍:
http://en.wikipedia.org/wiki/De... 阅读全帖
f**********g
发帖数: 2252
15
来自主题: _pennystock版 - [合集] 铀价格走势图
http://www.fool.com/investing/general/2011/01/13/the-must-have-
The Must-Have Commodity for 2011
By Mike Pienciak | More Articles
January 13, 2011 | Comments (0)
It's not oil. It's not copper. (Although the fundamentals for both of those
do look good.)
In refined form, it is yellowish in color, but it's not gold either.
Ding-ding-ding! You guessed it: It's uranium.
An initial word of caution
First off, let's be clear that uranium, like any other commodity, it's
subject to violent price swings, a... 阅读全帖
f**********g
发帖数: 2252
16
来自主题: _pennystock版 - [合集] 铀价格走势图
http://www.fool.com/investing/general/2011/01/13/the-must-have-
The Must-Have Commodity for 2011
By Mike Pienciak | More Articles
January 13, 2011 | Comments (0)
It's not oil. It's not copper. (Although the fundamentals for both of those
do look good.)
In refined form, it is yellowish in color, but it's not gold either.
Ding-ding-ding! You guessed it: It's uranium.
An initial word of caution
First off, let's be clear that uranium, like any other commodity, it's
subject to violent price swings, a... 阅读全帖
f**********g
发帖数: 2252
17
来自主题: _pennystock版 - Ux U3O8 Price drops last week.
Stable Spot Prices Struggle to Boost Uranium Stocks
1 hours 31 minutes ago - Marketwire via Comtex
MarketwireUranium stocks have been on the downswing in recent weeks
following Germany's surprise announcement claiming it will shut down all
nuclear reactors by 2022. According to World Bank, Germany accounts for
about 5 percent of global uranium demand, with just 17 nuclear reactors. By
comparison, there are 104 nuclear reactors in the United States and 58 in
France. The Bedford Report examines th... 阅读全帖
n*******e
发帖数: 1141
18
【 以下文字转载自 Military 讨论区 】
发信人: googleearth (坚决不八卦), 信区: Military
标 题: 砸向核电“砖家”的几块砖头[原创]
关键字: 砖家,核电站,AP1000,核泄漏
发信站: BBS 未名空间站 (Sun Mar 20 16:45:33 2011, 美东)
有专家在这个敏感时刻公然炮打中央,挑战国务院关于核电安全的重要举措。我知道你
老人家是在担心那上千亿元的大饼啊,快吃到口了被喊停滋味不好受啊。虽然我周末事
情也比较多,但还是决定腾出手熬夜向你老人家砸几块砖头,不指望你能被砸醒,但求
广大读者能得到一点理性的启示。
首先,需要申明一点,我不是核动力专业的,所以有些分析不能触及到专业知识内核。
但是我是工科出身的科研人员,绝对不是无知的科学盲,更不是反对高科技的邪教份子
。其次,文中引用资料全部有据可查。如果你有疑问,欢迎向我发邮件质询。下面我简
单的从技术、人才、立法和决策几个角度谈谈我的看法。
1. 技术:不成熟
柴“砖家”认为,此次日本福岛核电站泄漏主要是地震及海啸超过了预期,并且通过数
据分析指出,对核电站造成致命打击的不... 阅读全帖
M*******o
发帖数: 632
19
发信人: googleearth (坚决不八卦), 信区: Military
标 题: 砸向核电“砖家”的几块砖头[原创]
关键字: 砖家,核电站,AP1000,核泄漏
发信站: BBS 未名空间站 (Sun Mar 20 16:45:33 2011, 美东)
有专家在这个敏感时刻公然炮打中央,挑战国务院关于核电安全的重要举措。我知道你
老人家是在担心那上千亿元的大饼啊,快吃到口了被喊停滋味不好受啊。虽然我周末事
情也比较多,但还是决定腾出手熬夜向你老人家砸几块砖头,不指望你能被砸醒,但求
广大读者能得到一点理性的启示。
首先,需要申明一点,我不是核动力专业的,所以有些分析不能触及到专业知识内核。
但是我是工科出身的科研人员,绝对不是无知的科学盲,更不是反对高科技的邪教份子
。其次,文中引用资料全部有据可查。如果你有疑问,欢迎向我发邮件质询。下面我简
单的从技术、人才、立法和决策几个角度谈谈我的看法。
1. 技术:不成熟
柴“砖家”认为,此次日本福岛核电站泄漏主要是地震及海啸超过了预期,并且通过数
据分析指出,对核电站造成致命打击的不是地震,而是海啸。柴“砖家”进一步分析,
我国核电... 阅读全帖
k****r
发帖数: 9629
20
来自主题: Military版 - 四川第二座核电站有望建在宜宾
Nuclear Power in the USA
(Updated March 2011)
Related pages: US Nuclear Power Policy
US Nuclear Fuel Cycle
The USA is the world's largest producer of nuclear power, accounting for
more than 30% of worldwide nuclear generation of electricity.
The country's 104 nuclear reactors produced 799 billion kWh in 2009, over 20
% of total electrical output.
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Following a 30-year period in which few new reactors were built, it is
expect... 阅读全帖
G*******g
发帖数: 556
21
来自主题: Military版 - 日本核电的几个失误
reactor vessel全世界只有日本一家能造,md也得和日本鬼子买。说到底,到底会不会
发生大规模核泄漏,就要看reactor vessel的够不够结实,这次只是最外面的第一混凝
土结构爆裂了,里面还有第二层,再往里才是最后一层防护reactor vessel。
反应对containment结构可参见下图:
x*********g
发帖数: 11508
22
美国网民对日本海啸评论-翻译贴
作者:tvenana 发表日期:2011-3-13 10:28:00
本来应该翻译点日本网民的评论,但我还不会日文,就翻译点美国的吧,大家就随
便看看。
―――――――――――――――――――――――
Japan struggles with nuclear reactors in wake of quake
By the CNN Wire StaffMarch 13, 2011 -- Updated 0016 GMT (0816 HKT)
日本在地震之后,忙于对付核电站
――――――――――――
美国网民评论:
NPC If this had happened in the USA the streets would have been full of
people running. One hand holding up their pants and 1 holding a stolen TV
and a box of tennis shoes.
3 minutes ago | Like (3) | Report abuse
这个如果发生... 阅读全帖
h******k
发帖数: 13418
23
来自主题: Military版 - please read this!
Japan Earthquake Update (15 March 2011, 03:35 CET)
Japanese authorities yesterday reported to the IAEA at 21:05 CET that the
reactors Units 1, 2 and 3 of the Fukushima Daini nuclear power plant are in
cold shutdown status. This means that the pressure of the water coolant is
at around atmospheric level and the temperature is below 100 degrees Celsius
. Under these conditions, the reactors are considered to be safely under
control.
Japanese authorities have also informed the IAEA that teams of ex... 阅读全帖
m******k
发帖数: 2390
24
http://www.world-nuclear.org/info/inf63.html
It emphasised that the priority needed to be resolutely on Generation-III
technology, notably the AP1000 and derivatives. However, ambitious targets
to deploy AP1000s with reduced foreign input had proved difficult, and as a
result, more of the Generation-II CPR-1000 units are under construction or
on order. Only China is building Gen-II units today in such large numbers,
with 57 (53.14 GWe) on the books4.
SCRO said that reactors built today should op... 阅读全帖
s******m
发帖数: 1154
25
http://abcnews.go.com/Blotter/fukushima-mark-nuclear-reactor-de
Fukushima: Mark 1 Nuclear Reactor Design Caused GE Scientist To Quit In
Protest
Thirty-five years ago, Dale G. Bridenbaugh and two of his colleagues at
General Electric resigned from their jobs after becoming increasingly
convinced that the nuclear reactor design they were reviewing -- the Mark 1
m****n
发帖数: 226
26
这次日本福岛核电站事故原来叫作"China Syndrome"
China Syndrome
The 'China Syndrome' refers to a possible result of the catastrophic
meltdown of a nuclear reactor. Also called a loss of coolant accident, the
scenario begins when something causes the coolant level in a reactor vessel
to drop, uncovering part—or all—of the fuel rod assemblies. Even if the
nuclear chain reaction has been stopped through use of control rods or other
devices, the fuel continues to produce significant residual heat for some
time due t... 阅读全帖
d*b
发帖数: 21830
27
sigh,都是狗屁不懂的人,人说的水,是SFP里面有水,不是你说的“4号内有水“,这
些reactor里面都有水,要没水早烧了。日本的事故其实很简单,恢复电力,cool down
,当然,这4个反应堆,或者说所有6个基本都废了。至于所谓的日本人在这里搞核武器
那简直就是天方夜谭了。这6个reactor全是GE的MK1。这样的reactor全世界少说也有4-
50个。
知道啥是SFP么? SFP里面为什么要有水么?多学学吧。
T*****e
发帖数: 799
28
来自主题: Military版 - Power line laid
Engineers at Japan's stricken Fukushima nuclear power plant have
successfully connected a power line to reactor 2, the UN's nuclear watchdog
reports.
Restoring power should enable engineers to restart the pumps which send
coolant over the reactor.
Workers at Fukushima have been battling to prevent fuel in the reactors from
overheating since Friday's magnitude 9.0 quake and subsequent tsunami.
The confirmed death toll from the disaster has risen above 5,400.
More than 9,500 people are missing and... 阅读全帖
g*********h
发帖数: 18
29
有专家在这个敏感时刻公然炮打中央,挑战国务院关于核电安全的重要举措。我知道你
老人家是在担心那上千亿元的大饼啊,快吃到口了被喊停滋味不好受啊。虽然我周末事
情也比较多,但还是决定腾出手熬夜向你老人家砸几块砖头,不指望你能被砸醒,但求
广大读者能得到一点理性的启示。
首先,需要申明一点,我不是核动力专业的,所以有些分析不能触及到专业知识内核。
但是我是工科出身的科研人员,绝对不是无知的科学盲,更不是反对高科技的邪教份子
。其次,文中引用资料全部有据可查。如果你有疑问,欢迎向我发邮件质询。下面我简
单的从技术、人才、立法和决策几个角度谈谈我的看法。
1. 技术:不成熟
柴“砖家”认为,此次日本福岛核电站泄漏主要是地震及海啸超过了预期,并且通过数
据分析指出,对核电站造成致命打击的不是地震,而是海啸。柴“砖家”进一步分析,
我国核电站的设计抗震能力高于福岛核电站,由于设计的保守性,实际的抗震能力更高。
但是,这就说明我们的核电站安全性从技术上得到了保障吗?答案是否定的!
第一,天灾不是核电站事故的首要因素。1979年3月28日美国的三里岛(Three Mile
Island)核电站泄漏时,没... 阅读全帖
z*****a
发帖数: 3809
30
【 以下文字转载自 Military2 讨论区 】
发信人: zhubaba (zhubaba), 信区: Military2
标 题: China Concrete Pumper Gets Into Nuclear Effort
发信站: BBS 未名空间站 (Tue Mar 22 23:33:44 2011, 美东)
http://blogs.wsj.com/japanrealtime/2011/03/22/china-concrete-pu
gets-into-japan-nuclear-effort/?mod=google_news_blog
To cool quake-ravaged systems at the Fukushima Daiichi nuclear reactors,
Japanese authorities have funneled water in from the sea, dumped it from
helicopters, shot it from fire trucks and of late had success
reestablishi... 阅读全帖
w*********s
发帖数: 2136
31
【 以下文字转载自 WorldNews 讨论区 】
发信人: whiteclouds (/ 参考消息 /), 信区: WorldNews
标 题: Ann Coulter称核辐射为防癌之疫苗 。。。
发信站: BBS 未名空间站 (Wed Mar 23 03:33:03 2011, 美东)
'Radiation is good for you,' says Ann Coulter as she weighs in on Japan's
nuclear crisis
By David Gardner
Last updated at 9:35 PM on 18th March 2011
Conservative maverick Ann Coulter has poured scorn on growing fears over the
fallout from Japan’s nuclear crisis by claiming that ‘radiation is good
for you.’
With her bizarre outburst, Coulter became the... 阅读全帖
x****u
发帖数: 44466
32
文章里面说得很清楚:
decay是指highly radioactive fission products,也就是U什么的分裂之后生成的核
素。
Principles
In a nuclear reactor, the fission of heavy atoms such as isotopes of uranium
and plutonium results in the formation of highly radioactive fission
products. These fission products radioactively decay at a rate determined by
the amount and the type of radioactive nuclides present. Some radioactive
atoms will decay while the reactor is operating and the energy released by
their decay will be removed from the core al... 阅读全帖
c*****r
发帖数: 8227
33
http://online.wsj.com/article/SB1000142405274870451740457622267
New Reactors Clear Hurdle Amid Nuclear Review
U.S. nuclear regulators on Friday removed a key hurdle facing Southern Co.'s
bid to build two nuclear reactors near Augusta, Ga., saying the project
doesn't pose environmental risks.
The Nuclear Regulatory Commission said it completed an environmental review
of Southern's proposed Vogtle units and didn't find anything that would
prevent it from issuing licenses to the company, which coul... 阅读全帖
e*u
发帖数: 10016
34
A reactor is in cold shutdown when, in addition, its coolant system is at
atmospheric pressure and at a temperature below 200 degrees Fahrenheit (
approx. 95 degrees Celsius).[1] This temperature is low enough that the
water cooling the fuel in a light water reactor does not boil even when the
reactor coolant system is de-pressurized.
继续掩面泪奔中。
h***y
发帖数: 4936
35
人员都撤了
http://in.reuters.com/article/2011/03/27/idINIndia-559062201103
(Reuters) - Workers were evacuated on Sunday from a reactor building they
were working in after high doses of radiation were detected at Japan's
stricken nuclear power plant in Fukushima, the plant's operator said.
Tokyo Electric Power Co, the plant's operator, said radiation 10 million
times the usual level was detected in water that had accumulated at the No.2
reactor's turbine housing unit.
An official at TEPCO said workers... 阅读全帖
c*****r
发帖数: 8227
36
来自主题: Military版 - 1号机“局部临界”与封堆
已经放到了台面。
一天一个花样。
http://www.bloomberg.com/news/2011-03-30/record-high-levels-of-
The United Nations’ nuclear watchdog agency warned that a potential
uncontrolled chain reaction at Japan’s crippled Fukushima atomic power
plant could cause further radiation leaks and increase the risk to workers.
A partial meltdown of fuel in the No. 1 reactor building may be causing the
isolated reactions, Denis Flory, nuclear safety director for the UN’s
International Atomic Energy Agency, said at a press confer... 阅读全帖
b*****e
发帖数: 5476
37
来自主题: Military版 - 福岛2号机组成了大号桑拿房了
Tokyo - Steam in the air has prevented a pair of robots from examining a
reactor building at Japan's damaged nuclear power plant, the plant operator
said Tuesday.
The US-made, remote-controlled robots were unable to look into the building
of reactor 2 at the Fukushima Daiichi Nuclear Power Station, which was
crippled by the March 11 earthquake and tsunami, the operator Tokyo Electric
Power Co said.
The operator stopped the robots when their cameras fogged over from the
steam.
According to data c... 阅读全帖
c**i
发帖数: 6973
38
Reuben F Johnson, China’s Development of Fighter Jets Relies on Russian
Systems. Washington Times, Aug 25, 2011.
http://www.washingtontimes.com/news/2011/aug/25
/chinas-development-of-fighter-jets-relies-on-russi/
Quote:
"Russian officials, quoted in Moscow news reports, said China’s military is
seeking to purchase an unspecified large number of the next-generation 117S
jet engines. The 117S engines reportedly are used in at least one of the
prototypes of the newest fighter aircraft [J-20] * * *... 阅读全帖
w*********g
发帖数: 30882
39
来自主题: Military版 - 日本或将大震不断
日本或将大震不断,,,
来源: hercules007 于 2012-02-15 23:25:14 [档案] [博客] 旧帖] [转至博客] [给
我悄悄话] 本文已被阅读:441次 字体:调大/调小/重置 | 加入书签 | 打印 | 所有
跟帖 | 加跟贴 | 查看当前最热讨论主题
看上去,日本人要多颠簸几下子了:
http://www.physorg.com/news/2012-02-fukushima-quake-.html
http://ktar.com/?sid=1445400&nid=867
Scientists studying readings from Japanese seismic sensors have determined
that there have been 20 times more quakes in the 6 months after March 2011
than in previous 9 years.
Scientists say that there is a 70% chance of a magnitude 7.0 earthqua... 阅读全帖
p******u
发帖数: 14642
40
子系统外包给脚盆而已
http://www.world-nuclear.org/info/inf63.html
Qinshan
Qinshan 1 in Zhejiang province 100 km southwest of Shanghai, is China's
first indigenously-designed and constructed nuclear power plant (though with
the pressure vessel supplied by Mitsubishi, Japan). Design of the 300 MWe
PWR was by the Shanghai Nuclear Engineering Research & Design Institute (
SNERDI). Construction work spanned 6.5 years from March 1985, with first
grid connection in December 1991. It was shut down for 14 months f... 阅读全帖
m**d
发帖数: 21441
41
【 以下文字转载自 Military2 讨论区 】
发信人: gc01 (gc01), 信区: Military2
标 题: Lockheed Martin获中国3代核电厂安全系统订单ZT
发信站: BBS 未名空间站 (Sat Jun 15 09:03:48 2013, 美东)
http://www.lockheedmartin.com/us/news/press-releases/2013/june/
Lockheed Martin and SNPAS of China Sign Agreement for Nuclear Plant Safety
Systems Work
ARCHBALD, Pa., June 12, 2013 – Lockheed Martin [NYSE: LMT] and State
Nuclear Power Automation System Engineering Company (SNPAS) have signed an
agreement to prototype, manufacture and qualify nuclear power ... 阅读全帖
m********5
发帖数: 17667
42
【 以下文字转载自 Military2 讨论区 】
发信人: gc01 (gc01), 信区: Military2
标 题: Lockheed Martin获中国3代核电厂安全系统订单ZT
发信站: BBS 未名空间站 (Sat Jun 15 09:03:48 2013, 美东)
http://www.lockheedmartin.com/us/news/press-releases/2013/june/
Lockheed Martin and SNPAS of China Sign Agreement for Nuclear Plant Safety
Systems Work
ARCHBALD, Pa., June 12, 2013 – Lockheed Martin [NYSE: LMT] and State
Nuclear Power Automation System Engineering Company (SNPAS) have signed an
agreement to prototype, manufacture and qualify nuclear power ... 阅读全帖
m**********2
发帖数: 6568
43
用胶带来修泄露的核废料罐,来节约经费。
我开始好奇为什么日车便宜了。连人命关天的核电站都能这么省钱,还有什么是不能省
的?
‘Duct tape, wire nets’ were used to mend Fukushima water tanks - worker
http://rt.com/news/fukushima-radiation-water-leak-186/
As TEPCO began preparations for the cleaning of the drainage system with
tons of leaked radioactive water at the Fukushima power plant,a former
employee reveals the reason for so many leaks was cost cutting measures such
as using duct tape,Asahi reported.
Yoshitatsu Uechi, auto mechanic and tour-bus driver, wo... 阅读全帖
i***a
发帖数: 195
44
1). 4号堆内冷却水保持 - 而有些谣言说4号堆没水了
2). 4号堆的温度没有继续升高 - 这说明冷却水还在,这和1)一致
3). 4号堆堆芯情况不明,因为无法进行检查
bbc的报道在ANS的更新里都提到了:
Spokesmen for TEPCO and Japan’s regulatory agency, Nuclear and Industry
Safety Agency, on March 17 Japan time refuted reports that there was a
complete loss of cooling water in the used fuel pool at Fukushima Daiichi
reactor 4.
The spokesmen said the situation at reactor 4 has changed little during the
day today and water remained in the fuel pool. However, both officials said
that the reac... 阅读全帖
z*****a
发帖数: 3809
45
http://blogs.wsj.com/japanrealtime/2011/03/22/china-concrete-pu
gets-into-japan-nuclear-effort/?mod=google_news_blog
To cool quake-ravaged systems at the Fukushima Daiichi nuclear reactors,
Japanese authorities have funneled water in from the sea, dumped it from
helicopters, shot it from fire trucks and of late had success
reestablishing pumps.
Now, they are reportedly bringing in a new weapon: A powerful Chinese-
made truck designed to shoot wet concrete several stories into the air.
A truck-mo... 阅读全帖
t*n
发帖数: 14458
46
三一V5

http://blogs.wsj.com/japanrealtime/2011/03/22/china-concrete-pu
gets-into-japan-nuclear-effort/?mod=google_news_blog
To cool quake-ravaged systems at the Fukushima Daiichi nuclear reactors,
Japanese authorities have funneled water in from the sea, dumped it from
helicopters, shot it from fire trucks and of late had success
reestablishing pumps.
Now, they are reportedly bringing in a new weapon: A powerful Chinese-
made truck designed to shoot wet concrete several stories into the air.
A tr... 阅读全帖
T****r
发帖数: 22092
47
Steam rising from 4 reactors at Fukushima plant
有蒸汽从福岛核电站4个反应堆中升起
updated at 0:39 UTC, Mar. 24
An NHK helicopter crew has confirmed what appears to be steam rising fro
m No. 1, 2, 3 and 4 reactor buildings at the troubled Fukushima Daiichi
nuclear power plant.
日本NHK电视台直升机组员已经确认有白色蒸气从福岛核电站1,2,3,4号反应堆中排
出。
This is the first time that steam has been seen coming out of the No.1 r
eactor.
这是第一次看见有蒸汽从1号反应堆中排出。
The helicopter crew was filming from a location more than 30 kilometers
from the plant short... 阅读全帖
g**1
发帖数: 10330
48
Thursday's quake damages Onagawa nuclear plant
Tohoku Electric Power Company says Thursday night's strong earthquake
caused water to overflow from spent fuel storage pools at one of its
nuclear power plants.
The power company reported on Friday that water had spilled onto the
floor at all 3 reactors at the Onagawa nuclear power plant in Miyagi
Prefecture. The amount of water spilled was 3.8 liters at the most.
The utility firm also found water leaks at 5 locations in the plant,
including inside ... 阅读全帖
l****z
发帖数: 29846
49
加州大学物理学家Hal Lewis退出美国物理学会,“人造全球暖化骗局,用以十亿计的
美元,俘虏了那么多科学家”
http://thegwpf.org/ipcc-news/1670-hal-lewis-my-resignation-from-the-american-physical-society.html
Hal Lewis: My Resignation From The American Physical Society
Friday, 08 October 2010 17:19 Hal Lewis
E-mail Print PDF
From: Hal Lewis, University of California, Santa Barbara
To: Curtis G. Callan, Jr., Princeton University, President of the American
Physical Society
6 October 2010
Dear Curt:
When I first joined the American Physical Society s... 阅读全帖
l****z
发帖数: 29846
50
来自主题: USANews版 - Iran's Nuclear Triumph
Tehran can continue to enrich uranium at 10,000 working centrifuges.
Updated Nov. 24, 2013 10:18 p.m. ET
President Obama is hailing a weekend accord that he says has "halted the
progress of the Iranian nuclear program," and we devoutly wish this were
true. The reality is that the agreement in Geneva with five Western nations
takes Iran a giant step closer to becoming a de facto nuclear power.
Start with the fact that this "interim" accord fails to meet the terms of
several United Nations resolut... 阅读全帖
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