"Think about it, when the whole country is facing a crisis and needs to smelt steel and mine cement, to what extent will the potential of the Chinese people be stimulated! Three years have produced an aircraft carrier that took more than 150 years to build, but it is just a steel bar with little technical content. , can't we get it out?!"

The person in charge of the Berry Country Iron and Steel Alliance showed a playful expression on his face, and said: "The iron ore reserves in the world are only 700 billion tons of iron. Even if you mine it in an instant and smelt it all into steel, how much is left?" "What we need is 270 billion tons of steel bars! Not 270 tons!"

The governor of Texas asked: "How many have been mined, have you counted them? Most of them have been requisitioned, and only a part of them can flow to private steel factories! Now the whole country is jointly melting and casting steel."

Muscle, why not enough? "

The person in charge of the Iron and Steel Union froze for a moment. He didn't understand how a state governor dared to argue with himself.

He is the person in charge of the Iron and Steel Alliance. Is there anyone who knows better than him?

For a moment, his anger also burst into flames, and he cursed: "Idiot, even if the conversion rate is not considered, the iron ore turns into steel, and then turns into steel bars."

"According to the data released by our Berry Country Geological Survey Bureau, the world's iron ore reserves are 600 billion tons, the basic reserves are 700 billion tons, the mine iron reserves are 800 billion tons, and the basic reserves are [-] million tons. billion tons. Although human resources are so abundant, but with the loss rate and the power consumption..."

"Don't you know, how much electricity does it take to turn 800 billion tons of iron ore into steel? Industry is not a simple numbers game. There are too many things to consider. Even if Berry Country does its best, it will take at least decades , to produce such a large amount of steel bars!"

In an instant, the atmosphere at the secret service meeting was tense.

Seeing that the situation was not right, Ain quickly interrupted the two of them, saying: "You have to remember that Berry Country is not just a country, but also a lot of vassal countries, which will provide resources to provide assistance to us."

"When a country returns to a society 200 years ago, there is no activity other than steelmaking, eating and sleeping, 270 billion tons of steel bars, will it be difficult?"

This sentence made the person in charge of the Berry Country Iron and Steel Alliance shudder.

He stared at Ain in horror.

This white professor who has always maintained a refined demeanor, a top physicist known as "Little Einstein", actually...has such an inhumane idea? !

Joad also looked at Ain in disbelief.

He felt like he no longer knew the man.

Just a few years ago, Ain went to Feizhou to give a speech in person, and delivered a speech on "Equality of Human Race", and praised many physicists in Feizhou!

But now, Ain's thoughts make people shudder!

200 years ago, Feizhou's large tracts of land were the colonies of the Berry Country, and those black slaves worked day and night, farming, and producing...

And who would have thought that after 200 years, when civilized society seemed to have arrived, a disaster would bring them back to the cruel and cold-blooded era of 033... Yoder clenched his fists, he A restless leader.

In his mind, there is only one great country in the world, and that is Berry Country.

He had long wanted to see such a scene, and said: "Perhaps, we will enter the history of Berry Country and become the greatest decision-maker in a great era!!"

Someone's voice trembled. He was a black man. He walked out of Feizhou. He now holds a high position in the country of Berry and has become a citizen of the country of Berry. However, Feizhou is his root.

"If we do this... the world will blame us!"

Yoder sneered and said, "Who dares to blame? Berry Country has set off so many wars and stirred up the global situation, but no country dares to intervene!"

Everyone was silent, and said in their hearts, it is the Dragon Kingdom that is stirring up the global situation now...

The black executive from Feizhou was silent, and said: "Longguo, you won't sit idly by."

At this moment, the atmosphere suddenly became dignified.

The country of Berry can ignore the country of cherry blossoms, the country of eagles, and the country of orthopedics, but the country of dragons cannot be ignored!

"Dare they?" Joad asked.

Ain spoke and said, "Of course I dare, Feizhou is rich in minerals. Previously, because of considerations such as cost and income, it was impossible to mine, but now the sun is about to go out. Apart from survival, everything else is insignificant."

"Flying Continents, as well as those oil-rich desert countries, will become hot spots for competition!"

"This world can only belong to the strong after all."

Ain looked cruelly, and said: "Longguo did the right thing back then, 'not having a sword in hand is not the same thing as having a sword'!" Longguo exploded their apple trees on the Gobi Desert back then, and today they have the same The capital of face-to-face communication in Berry Country.”

"And other countries are nothing but spoils of war divided by great powers..."

Everyone's heart is cold.

At this moment, the originally peaceful situation changed in an instant.

On the world map, the powerful countries in different places have turned into wolves, tigers and leopards, while those weak countries with rich resources have become tempting pieces of bloody meat...

But when they took a closer look, they found that these wolves, tigers and leopards were all trembling. In the center of the world, in the Eastern Kingdom, a giant dragon was crawling on the roof of the world.

The tail of the dragon is coiled around the Himalayas, and the head of the dragon is floating on the surface of the Pacific Ocean. It is exhaling at an undetectable rate, and it will wake up at any moment and take off!

Ain's voice drew everyone's attention back in time, and said: "Even if the Dragon Kingdom is really going to rise, it will be in the extremely cold era when the nuclear energy difference machine is developed."

"In today's world, the strength of Berry Country is still unmatched!"

"I don't believe that the Dragon Kingdom dares to oppose the Berry Kingdom!"

As he spoke, he launched a report on the construction of the Wind and Snow Giant Wall.

"Back to the topic, compared with these material problems, there are still factors that need to be considered and solved in the technology of building the wind and snow giant wall."

The old man who had been buried very deep had recovered his elegance at this moment, like a graceful scholar, explaining in detail the problems that the giant wall of wind and snow needs to solve.

For example, cracking problems caused by large volumes of concrete.

Moreover, the material also has the effect of thermal expansion and cold contraction. According to the length of the wind and snow giant wall to be built, every time it is reduced by one degree, it may shrink.

And this giant wall of wind and snow, with a thickness of 30 meters and a height of 50 meters, the stress generated is impossible to ignore!

The Dean of the Berry Country Academy of Engineering Sciences and the School of Basic Engineering said: "Material issues are handled by the Iron and Steel Alliance and the Berry Country Concrete Association. What I need to remind is the basic problem."

"In fact, such a large load infrastructure is not easy to construct."

"If you ignore the problem of construction technology, the 50-meter-high and 30-meter-thick C40 concrete has a very heavy weight."

"C40 concrete is about two tons per cubic meter, and the weight of each meter of concrete wall has reached [-] tons, which is [-] kilopascals per square meter!"

"This kind of infrastructure must be a box-shaped foundation to be able to bear it, and the foundation area must be very wide, otherwise, the wind and snow giant wall will be crushed by its own weight."

"The most important point is that a building with such a large load may only be able to achieve the bearing capacity of the rock."

"According to the plate load test, the limit value of the soil layer is about [-] kilopascals, while the bearing capacity of the rock foundation in Berry Country is converted based on the saturated uniaxial compressive strength."

"Considering this kind of rough building, generally as long as the foundation falls on a relatively flat rock, we only need to build a rock platform under the 50-meter-high and 30-meter-thick wall.

The dean of the School of Basic Engineering was silent for a moment.

Although he said so, however, if this form is really adopted, the depth of the rock needs to be considered.

In coastal areas, the foundations are generally poorer, so the required rock foundations must be deeper.

Coupled with factors such as groundwater, box-type foundations are used where the rock foundation is buried shallowly, and small pile foundations must be replaced where the depth reaches 80 meters or 100 meters.

Even, it is possible to adopt dense CFG piles.

However, since a bearing capacity of [-] kPa is required, and the bearing capacity of a single pile is too small, this leads to a soaring area replacement rate.

When the pile diameter reaches 35 mm, the characteristic value of the rock bearing capacity can reach a maximum of [-] Pa, and the average value of the side wall friction is [-] Pa based on the pile length of [-] meters.The bearing capacity of a single pile is only about [-] kPa.

Of course, this is the result of a rough calculation by the academicians of the Academy of Basic Engineering, and it has not been corrected in various ways. At the same time, it has not taken into account the unloading force of the wind and snow giant wall itself, and the balance of the buffer system against the self-weight pressure.

After correction, this value will be smaller.

Speaking of this, the dean of the School of Basic Engineering of the Academy of Engineering Sciences is already full of excitement.

He couldn't wait to see this great building be born.

"Everyone!"

Ain knocked on the table, held his head high, raised his hand and said, "From today, the construction of the Berry Country Fortress and the Wind and Snow Wall will begin!"

"This will be the time when the great berry country will shock the world again!"

[Berry Country Special Intelligence Bureau]: From now on, the Berry Country Fortress and the Wind and Snow Giant Wall Project will officially start construction.This will be a great human project, and it will also be a great country, a basic building that demonstrates its strong scientific and technological capabilities and infrastructure capabilities!

After the announcement was issued, vigorous construction began in many places across the country.

The workers were brought to the planned route and began to build the giant wall of wind and snow, and a large number of people were "voluntarily" sent to the construction route of the giant wall to act as manpower.

From now on, construction of the Berry Kingdom's giant wall of wind and snow has finally started...

Dragon Kingdom time, August [-]th.

There are still 25 days left until the Little Ice Age.

Xu Qiu landed in the southwestern region, between Luding and Zhedo Mountains.

This route is a natural danger, and it is also the section of the Sichuan-Zangzhou Railway that is the most difficult to construct and requires the most technical force, but so far no solution has been found.

Zou Baitao had checked the information before leaving, and he was familiar with it at the moment, and said: "Our Sichuan-Zangzhou extreme cold route needs to pass through the Hengduan Mountains, and the Hengduan Mountains are formed by the impact and compression of the crustal plates." "The 35-square-kilometer On the vast land, there are high altitudes, dense canyons, large faults, high ground stress, rockbursts, karsts, water gushing and other unfavorable geology, and the difficulty of construction is unprecedented in the world!" "And the section from Luding to Zhedo Mountain is even more dangerous. The straight-line distance is only 2000 kilometers, but the altitude difference exceeds [-] meters!"

This means that every kilometer has to crawl 50 meters!

With such a straight slope, it is almost impossible for the railway to climb!

Academician Qu Huamei, the chief person in charge of the Chuanzang Extreme Cold Line, said: "However, if we want to make a detour, we will have to walk nearly [-] kilometers. Calculated according to the speed of [-] kilometers per hour, the time spent on the road will be at least more. Take two or three hours..."

Most importantly, even if it is a detour, the construction difficulty will definitely not be small!

The Hengduan Mountains area is full of lofty mountains.

Bypassing the steep sentry areas of Ludian and Zhedo Mountains does not mean that the detour route will be smooth.

It still needs to go through mountains one by one, cross rivers, and forests to complete the construction.

and,

The Sichuan-Zangzhou Extreme Cold Line connects the Tibetan area, meets the Yangtze River Economic Belt eastward, connects the Yangtze River Delta, and communicates with multiple underground cities.

This road is bound to be very busy and busy.

If the route is designed to be [-] kilometers longer, then each subsequent trip will need to travel hundreds of kilometers more. If things go on like this, the resources and time consumed will definitely cost a lot more than it does now, connecting Luding and Mount Zhedo in a straight line need more!

Several engineers smiled helplessly.

Plate collision zone, just hearing these five words is enough to make railway designers and engineers collapse.

Because this often means that there are a lot of earthquakes, fracture zones, etc. derived.

The broken zone is the most common hidden danger in tunnel construction, and it can even be called the culprit of collapse accidents, ranking first in safety hazards.

The Sichuan-Zang Railway is even worse. Its fault fracture zone is more dense, and it is developing and expanding. The risk is very high and the construction is very difficult.

In addition, there are many mountains and mountains here, so a large number of tunnels must be dug through, and collapse accidents often occur.

Moreover, the broken zone brings not only collapses, but also floods...

In the plate collision zone, due to the movement of the earth's crust, the mountain is squeezed, fractured, and a fault is formed, which extends along the mountain.

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