596 Momentary Analysis
The so-called harsh conditions are roughly the temperature is -5 to 0, rain and snow, which can also be called frozen rain, with humidity above 85%, customs 1-10m/s. The longer such conditions last, the more terrible it is.
It seems that it's about three weeks now.
Usually, the occasional ice covering is not very scary, like a layer of sparse white frost wrapped on the transmission line. It is more serious and seems thicker, but in fact it is just a layer of ice slag like meat floss. No matter how serious it is, the ice slag melts and freezes, or it is rain and snow to form a dense ice shell. Of course, it can be even more serious, that is, it is wrapped with a thick layer of ice armor!
No matter how serious it is, it is the thicker ice armor! There is no thickest, only thicker!
Once the ice armor is thick enough, the most serious accident that can be caused by ice covering begins to occur.
The ice armor is very heavy. Originally, the routes of hundreds of meters between the two towers were easily suspended. With this weight, it would be dragged down and the tower would be overwhelmed. If you encounter some less sturdy towers, or if the two towers are too far apart and the burden is too heavy, it will be cracked!
With a click, it's all over. The wire popsicle hits the ground like a popsicle, and the insulator popsicle flashes. Even if this line collapses, the resuscitation can cut you in time, otherwise even other lines will suffer.
This kind of terrible ice-covering accident is far more than this snap. The real horror of him is that
Keep clicking, full clicking!
If only a local line is covered with ice and cut, you will recognize it. The key is that ice and snow will always appear on a large scale. Just like when you see a cockroach at home, you have to know that there are actually 100 cockroaches in your home.
"It's been three weeks... Director Lin..." Zhang Yifu asked vigilantly, "Is there any recent meteorological data from western Shanxi?"
"Let me ask." Lin Lizheng immediately asked a dispatcher and asked a few questions. The dispatcher quickly found a fax from the dispatching station and handed it to Zhang Yifu.
Boss Huang was also itchy and came to Zhang Yifu.
Zhang Yifu quickly set up his pose to make the boss feel more comfortable.
This is a report sent by the Meteorological Bureau. The dispatch bureau originally wanted it to summarize the experience of ice covering and form conditions. Unexpectedly, this is just the beginning.
The first snow indeed appeared three weeks ago, because it was early spring. As soon as it came, it was raining and snowing, the most suitable ice covering conditions, and then the atmospheric circulation remained, and the rain and snow weather continued, and local blizzards appeared. This situation lasted for a week, and now.
This fax also contains a lot of lengthy climate analysis and daily temperature, humidity and wind speed reports. It is simply a textbook for ice-covered by God.
After Zhang Yifu swept over, he called a dispatcher and said, "Please help me get paper and pen."
After seeing Lin Lizheng nodding, the dispatcher quickly found paper and pen to deliver it to Zhang Yifu.
Zhang Yifu stood in front of the dispatching table, listed a table according to the report, and began to draw.
Lin Lizheng was surprised when he saw this. So he began to summarize the accident?
It was only then that he remembered something.
"Minister, who is this?" He didn't know who this person was yet.
"Don't you know?" Huang Zhenghui was a little disbelief, "Zhang Yifu, have you seen it before?"
"Oh oh oh!!!" Lin Lizheng quickly slapped his forehead, "He is Zhang Yifu!"
"Today, I came to the Ministry for a meeting in Beimo. This happened suddenly. When he was at the Hebei Power Plant, he handled the accident in Fengzhou well. Later, he went to investigate and analyze the accident..."
"I remember this." Lin Lizheng smiled, "We sent Xia Xue to the scene. The two young people performed well and found clues at the scene of the accident and found the real cause of the accident."
"Yes." Huang Zhenghui nodded and smiled, then looked around, "Hey? Where is the Xia Xue you dispatched?"
Xia Xue is really famous, and everyone knows her.
"I have been transferred to Sanxi early." Lin Lizheng shook his head regretfully, "It's a good seedling for dispatching. It's just that we can't keep people in dispatching, and we have three shifts. The responsibility is great and the honor is small."
"Who did you say this?" Huang Zhenghui narrowed his eyes and smiled.
Lin Lizheng raised his hand to stop speaking.
While chatting, Mu Zhiheng also rushed over. The dispatcher was under his charge. The minister had come to the dispatching center, and he could not leave his designation.
After introducing the situation, Zhang Yifu still wrote quickly.
Several people also curiously got behind him.
When I saw this, the watch full of paper was startled!
Vertically, Zhang Yifu marked four stages.
[Formation stage], [Development stage], [Continuation stage], [* stage].
Horizontal, triple record.
[Climate Condition], [Accident Record], [Accident Handling].
Let's take a look
The formation stage takes about less than a week, trips seven or eight times, and undergoes over-melting ice treatment.
Ice overturned during the development stage has formed and tended to be serious. It tripped more than twenty times and was suspended several times.
Maintain these accident levels in a continuous stage.
*Stage, temporary vacancy.
Lin Lizheng asked in surprise: "Have you seen our dispatch records?"
"No." Zhang Yifu finally put down his pen and frowned, "I basically understand the route conditions in western Shanxi, and the comprehensive climate data can probably be released."
Lin Lizheng looked at Zhang Yifu incredibly, then picked up the form and scanned it: "The basic deviation is not big, your estimate is too fast."
"The estimate is not important." Zhang Yifu raised his hand and pointed to the * stage, "*, it's only the beginning now."
After hearing this, the people felt cold.
It's already very serious, do you think it's just started?
"Have you ever tripped so many times before?" Huang Zhenghui asked in surprise as he looked at the form.
Lin Lizheng replied nervously: "There are indeed some parts, but they have been restored or controlled. Today, the backbone line has jumped and it has become serious."
When Huang Zhenghui heard this, he became angry and cursed angrily: "It has been going on for so long! Why don't you pay attention to it? Why do you still have to hold a meeting to transfer people???"
The whole audience was in a hurry and was shocked, and no one dared to breathe heavily.
Lin Lizheng had no choice but to bow his head and take the blame.
The daily production reports, dispatch reports and accident reports are all delivered to your desk. If you don’t read them, I’ll blame me!
Besides, the scheduling power is limited, and here is the general scheduling center. Many of the work is done by regional bureaus and provincial bureaus. What can be done here is warning in advance.
If I take a step back, of course I want the North China Bureau to deal with it and the West Jin Bureau to deal with it. They have to argue with it, and I’m still blamed me!
Bagan was in the corner of the dispatching station, her legs were already trembling, and she didn't dare to go over now, so she could only continue to call her.
"Minister Huang..." Mu Zhiheng asked in a deep breath, "Can you issue an early warning? All employees in western Shanxi have powered?"
"No hurry." Huang Zhenghui gasped and asked Zhang Yifu and Lin Lizheng, "You can agree on the opinions, how serious will it be."
Lin Lizheng and Zhang Yifu looked at each other.
Lin Lizheng wanted to say something, but he didn't dare to say it.
But Zhang Yifu said directly: "Large-scale power supply is paralyzed."
Chapter completed!