Go to Beijing.

A stairway meeting room on Chang'an Street.

Wearing a gray coat, Academician Wang Rongjun walked into the conference room slowly, found a place with his own famous brand and sat down, then put the thermos cup in his hand on the table.

Glancing at the table, I wanted to find the meeting documents, but I found that there was no such thing at all.

When Academician Wang Rongjun got up to ask for help from the staff, there was an unexpected voice.

"Lao Wang, why are you here?"

Wang Rongjun turned around and saw Academician Li Qingquan, chief engineer of Huatie group, coming from the back two rows of aisles to this side with wide eyes.

Seeing this old friend, Wang Rongjun was stunned at first, then stared at him.

"I want to ask you more! The day before yesterday, I said that we had a drink together. You said that people had a meeting in the southwest. Why did they come to Shangjing now? "

"Well, I did have a meeting in the southwest the day before yesterday, but suddenly I got a call from the science and Technology Bureau, asking me to hold a secret meeting here, and all the tickets were bought for me. I didn't tell you, considering the importance of the matter Academician Li Qingquan gave a dry cough and continued, "I didn't expect that you were also informed."

"Well, even you old thing has been invited here, how can you not invite me here?" he reached for the thermos cup and took a sip after unscrewing it. Academician Wang glanced back at the crowded conference room, and suddenly sighed with profound emotion, "the people sitting here are not small."

Not only a few academicians of the railway system, but also the old academicians of the Engineering Academies of aviation science and aerospace group.

In addition, there are some people he is not familiar with. They don't look like those from enterprises, Chinese Academy of Sciences or universities, or army research units.

When he thought about it, he could not help recalling the phone call that told him to come to the meeting two days ago.

Although on the phone, the man didn't tell himself what was to be discussed at the meeting, looking at the posture and battle, it's not easy to think about the necessary discussion

"Yes," said Academician Li Qingquan, who was sitting next to him, nodding. "Half of the big bulls in the rail transit industry are sitting here. Is it not The state plans to set up a super high-speed railway project? "

At the thought of this, Academician Li Qingquan's eyes suddenly trembled slightly, and his face gradually appeared a little excited.

The so-called super high-speed railway is the concept of "high-speed flying train" proposed by Aerospace Science and technology group, which adopts the technology of "magnetic suspension + low vacuum pipeline" to realize the supersonic "near earth flight". In theory, the speed can reach more than 1000 kilometers per hour.

As early as the high-speed railway in China increased to 350 km / h, the wind in this aspect was blowing all the time. The technical feasibility demonstration was completed very early. There are many academician level Daniel platforms, but the specific projects have not been discussed.

The first is safety, the second is that China has just built a 350 km / h high-speed railway, and there is not much demand to build a faster high-speed railway immediately.

In contrast, it is more practical to export high-speed rail technology to Africa and other third world countries, so as to seize the global market for Chinese manufacturing.

Now, however, the science and Engineering Bureau has suddenly brought together so many big bulls in the field of rail transit, as well as experts from the aviation science and Space Corporation, which is hard to avoid people's reverie in this regard.

“…… It's hard to say, "frown and ponder for a moment, Academician Wang Rongjun finally shakes his head," let's see what the leader of paediatric Engineering Bureau said. "

"It's also said," Academician Li Qingquan smiled, "it's impossible to wait for the meeting to begin, and cover up the topics to be discussed today."

As the clock went to ten o'clock, all the participants had basically arrived. The staff in the stair conference room closed the door of the conference room, and the meeting finally began.

The chair of the meeting is the head of the science and Technology Bureau. When I saw director Li going to the stage, the whispering voice in the meeting room stopped gradually, and many people's faces showed serious expressions.

"Thank you very much for coming here and participating in this meeting in your busy schedule," Mr. Li continued without hesitation, standing in front of the microphone and clearing his voice. "There is an important thing to find you here. You must ask for the opinions of all experts."

"As this matter is of great importance and inconvenient for public discussion, we did not inform you of the contents of the meeting in advance before the beginning of the meeting, and we hope you can understand it."

"In addition, we hope that what we will discuss in the meeting will be kept strictly confidential. At the same time, I hope that you will not be stingy with your opinions. If you have any good ideas, please be sure to put them forward at the meeting. "

Say, the curtain in front of meeting room of stair, projected a picture gradually.

When I saw this picture, there was a noisy discussion in the originally quiet conference room.

And sitting next to the people exchange surprised sight, many people have seen from each other's faces surprised expression.Lunar mass projector!

Although many people sitting here have imagined all kinds of topics that may be discussed today, they still have no idea that the head of the science and Technology Bureau will come up with such things.

When he saw that the content on the screen was not "super high speed railway", Academician Li Qingquan was a little disappointed, but didn't say anything. Sitting next to him, Academician Wang Rongjun kept his mouth open for a long time.

It was a long time before a word came out.

"This is to build high-speed rail on the moon?"

As if printed his guess, standing on the stage, Mr. Li cleared his throat and continued in a serious voice.

“…… According to the construction scheme provided by the moon orbit construction committee, we intend to build a circular acceleration orbit based on the crater. "

“…… By means of electromagnetic acceleration, the working medium is accelerated directly to the escape velocity of the moon on the moon surface, and then is launched to the orbit around the moon through the second inclined orbit. "

“…… The first phase of the project, with a budget of two hundred billion yuan, is expected to mobilize more than 70 universities, research institutions and enterprise research and development units to participate. "

Listen to the big pen of science and Engineering Bureau, the expression on Academician Li Qingquan's face under the stage is slightly moved.

The budget of the first phase project is as high as 200 billion!

This is a plan to build another Moon Palace on the moon!

Sitting next to him, Wang Rongjun, who frowned at the ppt on the screen, said suddenly.

“…… I'm afraid it's not easy to build this thing, and even if it's finished, the power consumption will be astronomical! At that time, I'm afraid we'll have to build a fusion power station on the moon to supply power for this lunar cannon. "

"Moon cannon?" Academician Li Qingquan raised his eyebrows, turned his face sideways and said with a smile, "this name is quite an image."

Academician Wang Rongjun said something.

"Isn't it cannons?"

The working medium is accelerated to more than two kilometers per second by electromagnetic orbit.

This end is much faster than a shell.

Squinting at the curtain of PPT, Academician Li Qingquan, sitting beside, suddenly sighed and said.

"You said the wind of the super high-speed railway has been blowing for five or six years."

I don't understand why my old friend suddenly thought about it again. Academician Wang Rongjun looked at him and asked.

"It seems that What's the matter? "

Academician Li Qingquan: "there are many academicians who give it platform, aren't they?"

Academician Wang Rongjun: " What do you want to say? "

Academician Li Qingquan sighed.

"Nothing, just a little bit of emotion."

It's also more than 200 billion projects. The wind of super high-speed railway has been blowing for five or six years, but there is no shadow. Now this "moon cannon" is just a word from that man, so it's decided.

There are so many big people on the platform, but it doesn't work to get on top of that man.

I'm afraid that even if we go back to that time, we can't find the second scholar who has such prestige in the Republic for so many years