CariDotMy

 Forgot password?
 Register

ADVERTISEMENT

Author: mysweetisha

Gempa Bumi & Tsunami Jepun Versi 2 : Post #143 Utk Info Lanjut Nuklear

  [Copy link]
Post time 16-3-2011 04:43 PM | Show all posts
Musibah bertimpa2..kesian...semoga manusia di negara lain insaf dgn kejadian yg menimpa Jepun. Kesian budak2 kecik...
Reply

Use magic Report


ADVERTISEMENT


Post time 16-3-2011 04:55 PM | Show all posts
Musibah bertimpa2..kesian...semoga manusia di negara lain insaf dgn kejadian yg menimpa Jepun. Kesia ...
rafudhefu Post at 16-3-2011 16:43


Ya, kesihan pada rakyat Jepun.....zaman Jepun dulu org semua benci pada org Jepun yang ganas membunuh tp selepas perang org tabik pada rakyat Jepun yang bangun dengan pantas membina ekonomi ditahap tertinggi di Asia...M'sia ni banyak bergantung pada Jepun sebenarnya...
Reply

Use magic Report

Post time 16-3-2011 07:34 PM | Show all posts
Aku xbaca salah bodkan? Nie bod isu semasa kan? Bukan Lawak & Jenaka ?
Reply

Use magic Report

Post time 16-3-2011 09:09 PM | Show all posts
"jgn risau kentut org2 umno akan berjaya memulihkan pencemaran udara akibat kesan radioaktif tersebu ...
HannahMontana Post at 16-3-2011 16:12



macam baghal jer stetment konon2 "sarkas"tik ni---
Reply

Use magic Report

Post time 16-3-2011 09:31 PM | Show all posts
kesian kat org bangi... nuclear reactor kat blkg umah je
Reply

Use magic Report

Post time 16-3-2011 09:33 PM | Show all posts
Reply 104# tobby


    thats why i lap bik mama deep2
Reply

Use magic Report

Follow Us
Post time 16-3-2011 09:34 PM | Show all posts
takda gambar ka
Reply

Use magic Report

Post time 16-3-2011 09:39 PM | Show all posts
ada tak reaktor nuklear yg kalis gempa?  mesti derang dah buat precaution mcm2 supaya kalis gemp ...
tobby Post at 16-3-2011 16:02

reaktor nuklear dalam nuclear submarine kot yg boleh kalis gempa.
Reply

Use magic Report


ADVERTISEMENT


Post time 16-3-2011 10:23 PM | Show all posts
hurm...adakah radiasi ni bakal melahirkan generasi jepun yang bermutasi pada masa akan datang?
Reply

Use magic Report

Post time 16-3-2011 10:25 PM | Show all posts
hurm...adakah radiasi ni bakal melahirkan generasi jepun yang bermutasi pada masa akan datang?
HaMiZiE Post at 16-3-2011 22:23


aku x rs mcm tu... yg tlibat direct n bakal kena teruk pn dlm 50 ke 150 org je... tu pn technician2 tepco. aku respect sgt dgn derang nih... klu org len mungkin dah resign n balik kg terus
Reply

Use magic Report

Post time 16-3-2011 10:32 PM | Show all posts
aku x rs mcm tu... yg tlibat direct n bakal kena teruk pn dlm 50 ke 150 org je... tu pn technici ...
cmf_inquisitor Post at 16-3-2011 22:25


hopefully mereka boleh prevent severe leakage... sesapa yang bekerja kat loji yang berisiko cam ni, memang salute ar sebab mereka sacrifice themselves untuk prevent more peoples getting effected by radiaton

tengok dokumentari kat learning channel (Discovery kut)... yang memaparkan suasana kat chernobyl selepas 25 tahun been abandoned... pergh... skeri tengok persekitaran... pokok pokok mati... besi besi berkarat teruk ... takes sometime to get the radiation rid from the affected area... lepas tu, anak anak yang lahir daripada generasi yang exposed ngan radiasi ni dilahirkan ngan kecacatan yang pelik pelik...
Reply

Use magic Report

Post time 16-3-2011 10:31 PM | Show all posts
sorang je kan yg terkene radiasi ni..lam bite ckp...tu pun dh dibersihkan
Reply

Use magic Report

Post time 16-3-2011 10:35 PM | Show all posts
Reply  tobby


    thats why i lap bik mama deep2
atira Post at 16-3-2011 21:33



    long live bik mama!!
Reply

Use magic Report

Post time 16-3-2011 10:40 PM | Show all posts
hopefully mereka boleh prevent severe leakage... sesapa yang bekerja kat loji yang berisiko cam  ...
HaMiZiE Post at 16-3-2011 22:32


yg kt chernobyl tu berbeza dgn jepun... meletup masa tgh running full blast...

yg di jepun ni dah stop pun... tinggal lagi nuke reactor ni x boleh stop 100%...

kalau lah xde tsunami, mmg xkan ada masalah apa2 pun...
Reply

Use magic Report

Post time 17-3-2011 08:42 PM | Show all posts
mana statement nya cakap masuk pas, masuk syurga.... aku kawan ramai dalam pas pun tak pern ...
totokreturn Post at 16-3-2011 12:26 PM


Hang tak pernah ikut semasa makcik2 & pakcik2 kampong dipujuk dan diugut oleh orang2 pas semasa berkempen dari rumah ke rumah.. "kata depa kita orang islam , kena masuk pas, undi pas baru boleh masuk syurga... " sama seperti orang pas mengutuk umno kerana tak menjayakan hudut, keluar lesen judi dan arak, tak mau istihar malayaisa negara islam. Sekarang tunjukkan akan usaha dan cita2 pas ke arah itu? tunjukkan..
ternyata pas mengaku tak mampu menjayakan hudut
ternyata pas mengaku secara terang bawaha pas tidak bercita2 langsung untuk menubuhkan negara islam, sebalik BN yang istiharkan Islam adalah agama rasmi Malaysia.
ternyata pas telah keluarkan lesen arak di Kelantan...
Reply

Use magic Report

Post time 18-3-2011 05:59 PM | Show all posts
Post Last Edit by NIXAR at 18-3-2011 18:02

thread gempa bumi dan tsunami Jepun korang sambung kat sini je la yek. rumah lama dah lebih 100 pages. dlm thread ni pun banyak isu berkaitan tsunami. jadi sambung kat sini saja la yek.
Reply

Use magic Report


ADVERTISEMENT


Post time 18-3-2011 06:08 PM | Show all posts
Reply 134# cmf_inquisitor


   
Comparing Fukushima 2011 to Chernobyl 1986
Asahi Shimbun   

TOKYO, Mar 18: The problems at the Fukushima No. 1 nuclear power plant have raised comparisons to Chernobyl, where the worst nuclear accident ever occurred 25 years ago.

But there are major differences that could have negative--as well as positive effects--on what unfolds at Fukushima.

A photo taken Saturday of the Fukushima No. 1 nuclear power plant following the Great East Japan Earthquake; Bottom: A 2004 photo of the Fukushima No. 1 nuclear power plant.

The No. 4 reactor at Chernobyl exploded and a fire lasting for 10 days spewed radioactive materials into the atmosphere, spreading contamination over a wide area.

However, the possibility is low that a large fire will break out at the Fukushima plant.

On the other hand, the six reactors at the Fukushima plant have a much higher combined power output, and the volume of radioactive materials contained in the reactors is several times greater than at Chernobyl.

A large explosion rocked the No. 4 reactor at Chernobyl in April 1986 in the Ukraine. Exposed fuel rods in the core emitted large volumes of toxic radioactive materials. The Soviet government forcibly evacuated 116,000 residents living within a 30-kilometer radius of the reactor.

A study by the International Atomic Energy Agency 20 years after the Chernobyl disaster found about 200 people were exposed to fatal levels of radiation and several thousand people had either died or were expected to die from radiation exposure.

The outputs of the reactors at the Fukushima No. 1 plant range from 460,000 kilowatts at the No. 1 reactor to 784,000 kilowatts for the No. 2, No. 3 and No. 4 reactors. The combined power output is about three times the 1 million-kilowatt output at Chernobyl.

There is a high possibility of large amounts of toxic radioactive materials in the fuel rods, but the levels depend on how long the fuel rods have been used.

The type of reactor used is also very different.

The Chernobyl plant used graphite as a neutron moderator to produce nuclear fission of the fuel rods. The reactor had no core containment vessel. After the explosion, the graphite, which is made of carbon, burned along with the fuel rods in an exposed state.

The nuclear fission produced radioactive materials such as cesium, plutonium and iodine. The updraft from the subsequent fire carried the radioactive materials high up into the atmosphere and far away from Chernobyl.

The strontium that contaminated land surrounding the reactor accumulates in bones and is a cause of leukemia.

Like other industrial nuclear power plants in Japan, the Fukushima plant uses a light-water reactor. No graphite is used, and there are few combustible materials in the core. For those reasons, a fire like at Chernobyl is highly unlikely.

The worst accident involving a light-water reactor was the 1979 accident at the Three Mile Island nuclear power plant in the United States.
Keiji Miyazaki, a professor emeritus of nuclear engineering at Osaka University, said, "The events at the Fukushima No. 1 plant is very similar to what happened at Three Mile Island."

In the initial stages of the Three Mile Island accident, nuclear fission was stopped by the control rods, but the core could not be cooled, leading to a core meltdown in which the fuel rods and control rods melted.

The overheated core also melted stainless steel parts within the core container.

The 2 million people who lived within an 80-kilometer radius of the nuclear plant were exposed to radiation levels of an average 0.01 millisievert.
Hiroaki Koide, an associate professor at Kyoto University's Research Reactor Institute, said: "If the melted core should come in contact with water, it could cause a steam explosion. That might lead to the possibility of destroying the pressure container. A huge explosion could occur or it could end in a similar way to what happened at Three Mile Island."
Reply

Use magic Report

Post time 18-3-2011 06:16 PM | Show all posts
Sungguh laaa bak kata seorg professor tu, mmg kejadian letupan loji kali ni ada similarities dgn WWII...

Bakal melahirkan lebih ramai KAMIKAZE..  



Japan nuclear crisis: Atomic samurai not afraid to die




Footage from news channel NHK shows engineers preparing to go back into Fukushima No.1 power plant Source: AP




A man cries as he returns to his home destroyed by the tsunami in Kesennuma, northern Japan. Picture: AFP Source: AFP



- the 180 brave men who stayed behind to fight the crisis at Fukushima nuclear power plant knowing it was very likely they had volunteered for a suicide mission.







It is virtually impossible to talk to the workers by phone. But the message came out from one that he was "not afraid to die" - that was his job, the Herald Sun reported.

The families of these brave men may never see them again, but they are proud of their sacrifice.

The Daily Mail reported one girl's tweet to her father: "My dad went to the nuclear plant, I've never seen my mother cry so hard. People at the plant are struggling, sacrificing themselves to protect you. Please dad come back alive."

Another woman, 27, whose Twitter name is @NamicoAoto, tweeted that her father had volunteered for Fukushima duty.
"I heard that he volunteered even though he will be retiring in just half a year and my eyes are filling up with tears," she said.

"At home, he doesn't seem like someone who could handle big jobs. But today, I was really proud of him. I pray for his safe return."

Another loved one said in an email: "My father is still working at the plant. He says he's accepted his fate, much like a death sentence."

One man sent an email to his wife, The Daily Mail reported, saying: "lease continue to live well, I cannot be home for a while.' The workers are known as the Fukushima Fifty because they rotate into contaminated areas in teams of that number."

Prime Minister Naota Kan told the volunteers: "You are the only ones who can resolve a crisis. Retreat is unthinkable."

In shifts of 50, they are working in total darkness using flashlights or helmets with lamps on them.
Wearing head-to-toe protective gear and breathing through oxygen tanks as radiation reaches potentially lethal levels and temperatures soar, they crawl through dark mazes of pipes to make an adjustment on a valve, to read a gauge.
Nuclear experts say the skeleton crew is most likely not made up of managers but technicians, including firefighters, who know the plant inside out.

They are more likely to be skilled older men than fit young ones because they have already had children and even if they are exposed to massive amounts of radiation their cancers are unlikely to develop to a fatal stage in their lifetime.

The volunteers are being rotated in and out of the danger zone, often for only 10 or 15 minutes at a time, to limit their exposure.
Health Minister Yoko Komiyama raised the limit on the amount of radiation to which each worker can lawfully be exposed from 100 millisieverts to 250.

The average annual exposure for nuclear power plant workers is 20 millisieverts and most don't absorb more than one millisievert in a year.

Keiichi Nakagawa, associate professor of the Department of Radiology at the University of Tokyo Hospital, said: "I don't know any other way to say it, but this is like suicide fighters in a war."

Two workers are missing after the four explosions and fires at the plant since Friday.
One worker who was opening a valve to let out a build-up of steam was taken to hospital complaining of nausea and exhaustion after being exposed to 10 minutes of radiation.

Another 23 have been injured and 19, plus an unknown number of firemen, have been exposed to lower levels of radiation.
Plant operator the Tokyo Electric Power Company has said almost nothing about the workers, who remain anonymous, but made it clear they are racing against time to prevent a "critical meltdown".

A team of 34 US atomic experts is also now on the ground in Japan, equipped with ground and aerial hardware to monitor the radiation leaks.

American ambassador John Roos denied their presence shows a lack of trust in Japan's handling of the crisis



Tribute to all the heroes... Mesia harap2 adalah yg mcm ni in case of anything happen sok...
Reply

Use magic Report

Post time 18-3-2011 06:19 PM | Show all posts
terharu dgn kekuatan org jepun ni
Reply

Use magic Report

Post time 18-3-2011 06:20 PM | Show all posts
Quake could affect global car industry
Reuters March 18, 2011 2:12 AM


Japanese car and parts plants closings pose a threat to the global auto industry and could affect U.S. carmakers in less than two weeks.

Japan's major car plants were shut following last Friday's devastating earthquake, in which officials say at least 10,000 people were killed, and remain closed as power supplies are disrupted and companies struggle to gather information amid the chaotic situation in the country.

Such is the integration of the global industry, carmakers and component manufacturers outside Japan relying on Japanese suppliers for components will feel the effects if efforts to restart production in Japan take some time.

"It's going to have a ripple effect for all manufacturers -not only in the automotive industry, but I'm certain in the electronic industry and the telecommunications industry," said Chris Perry, General Motors' vicepresident in charge of global marketing.

British parts maker GKN Plc said this week it may have to cut the number of components it makes because some of its Japanese customers, which include Mitsubishi and Nissan, may be unable to take deliveries.

French car parts maker Valeo's five factories in Japan, which supply local carmakers, are operating but it was too soon to say if they would have to lower the rate of production, a spokeswoman said.

Sweden's Autoliv, which has about 1,700 employees in Japan, said its plants had not been directly affected by the disaster and it had no plans to evacuate staff.

Honeywell International Inc's transportation systems business also has seen no impact to its plant outside Tokyo or its 170 employees, but is monitoring the power outage situation closely, unit chief executive Alex Ismail told Reuters. Less than five per cent of unit sales come from Japan, and suppliers elsewhere can fill in if needed.

"We have a global supply chain," he said. "We have suppliers in China, in Europe, in the U.S., in Mexico and everywhere else, so we tend to rely on those to make sure our factories will be fed, so I would expect at this stage minimal impact to us."

At PSA Peugeot Citroen, Europe's second-biggest car maker, a spokeswoman said the company sourced electronic components in Japan but had reserves of these in Europe as they were delivered by ship, taking six weeks. Production had not been affected so far but PSA was assessing the situation.

BMW management board member responsible for purchasing Herbert Diess told Reuters there was no immediate threat for Japanese "top tier" suppliers, which make up less than one per cent of its total purchasing budget worldwide.

"We certainly need seven or eight days to analyze the situation at the second and third tier, though," he said.


A prolonged shortage of parts from Japan would be felt at the Japanese automakers' North American factories after one to two weeks, JP Morgan analyst Himanshu Patel said. A six-week hiatus on those imports could disrupt production of 350,000 vehicles, or one-twelfth of North American vehicle production reliant on Japanese-built parts, he estimated.

Toyota stopped scheduling overtime work in North America because shutdowns at its and suppliers' plants in Japan would crimp the volume of parts coming to the automaker's North American facilities, a spokesman said.

U.S. automakers could gain market share at the expense of their Japanese rivals, but officials at GM, Ford and Chrysler Group said that was not on their minds.

Honda has suspended production in Japan until March 20 and said on Monday it set up an emergency co-ordination centre at its UK plant in Swindon. UK operations had not yet been hit but source parts from Japan.

Nomura analysts wrote in a research note that of the European car makers, Renault would be the only one affected, because of its cross-shareholding with Nissan, but any impact would be tiny -about one per cent of net profit.

Goldman Sachs said the profit impact of stopping production in Japan for one day would be about 6 billion yen ($73.3 million Cdn) for Toyota and 2 billion yen for Honda and Nissan.
© Copyright (c) The Victoria Times Colonist

Read more: http://www.timescolonist.com/new ... .html#ixzz1GuM9ooub
Reply

Use magic Report

You have to log in before you can reply Login | Register

Points Rules

 

ADVERTISEMENT


Forum Hot Topic

 

ADVERTISEMENT


 


ADVERTISEMENT
Follow Us

ADVERTISEMENT


Mobile|Archiver|Mobile*default|About Us|CariDotMy

30-6-2024 07:59 AM GMT+8 , Processed in 0.319914 second(s), 41 queries .

Powered by Discuz! X3.4

Copyright © 2001-2021, Tencent Cloud.

Quick Reply To Top Return to the list