Building madman

Chapter 903: Yinshan Bridge and Helan Bridge

March 1.

Ge Xiaotian arrived at the Yinshan Engineering Department of Tiancheng Bridge.

Strictly speaking, the westward highway all the way originated from Dongshan Qinggang, passing Beihe Shijiazhuang, Xishan Jinyang Mansion, entering Shaandi Yulin, reaching Yinchuan, and then crossing Helan Mountain with the'rocket building bridge' to Alxa, without crossing the grassland. Yinshan in the middle.

But all the way to the west expressway has the strategic significance of overall planning and extremely important economic value. In addition, the ground-efficiency transportation connects the northwest, forming a'tether' spanning the entire China, causing the board of directors to consider the'vertical' issue.

That is, through this east-west high-speed, it drives the economic development of the surrounding north and south regions and completes strategic deployment.

For example, build a high-speed or railway from Yulin to Ordos and Hohhot, running through Yinshan Mountain and reaching Erlianhot, an important border town.

Then from the border town of Erlianhot, along the Great Xing'an Mountains, lay a ground-effect transportation line leading to the northeast Hailar (Hulun Lake).

In this way, the grassland green clothing can support the northeast green clothing at any time to achieve a joint defense system.

However, because Tiancheng has not yet developed a mountain-type ground-effect aircraft, the board of directors had to build the Yinshan section first.

It coincided with Tiancheng's promotion of the I-shaped giant rail, the superiors changed the project to railway transportation and handed it over to China Energy Construction.

During this period of time, China Energy Construction has absorbed the old team of Railway Construction, and after rectification, it has started the infrastructure madness mode.

Build wind power towers in the grassland,

Laying solar systems in the desert,

Helped Tiancheng to build giant rail transportation in Dongshan,

Renovating the power station for the Three Parallel Rivers Project in Xiaolangdi,

Prepare the first building in the sub-district on Wuzhou Avenue in Magic City,

Help Teddy Road Bridge to blow up the mountain in Hanzhong...

But the huge business volume soon led to a shortage of talents in Huaneng Construction.

Not human, but talent.

Including prospecting, design, engineer, mechanic...

To this end, Huaneng Construction signed a talent sharing agreement with Tiancheng International Holdings.

Sharing Tiancheng labor dispatch company, sharing Tiancheng Architectural Design and Research Institute, sharing Tiancheng Bridge Design and Research Institute, sharing Tiancheng Water Conservancy Engineering Company, sharing high-tech talent incubation base based on Tiancheng Secondary School...

Therefore, the bridge department responsible for the construction of rocket bridges in Helan Mountain was divided into Huaneng Construction Group and renamed Yinshan Bridge Engineering Department.

When Ge Xiaotian walked into the temporary command post, the'Yinshan Bridge' project was being discussed inside.

The Yinshan Bridge is not the Helanshan Bridge that Tiancheng plans to build with rockets. It is located in the northern Yinshan Mountains.

Yinshan Mountain is the east-west geographic boundary of northern China, with an average elevation of 2,500 meters.

Its northern slope is connected to the grassland, and the terrain is gentle, but 95% of the area has no grass.

Its south slope is connected to the Hetao Plain, and the landform is mainly formed by faults and subsidence, with an average drop of nearly one kilometer.

And it is the fold-like topography of the southern slope that constitutes a natural barrier, which made Yinshan an important place in Chinese history and also left many humanities.

Such as Zhaojun Tomb, Zhao Great Wall, Jilu Plug...

For example, the poet Wang Changling's "But let the dragon city fly, and don't teach Huma to fight the Yin Mountain"...

However, the landform is complex, surrounded by cliffs composed of ancient metamorphic rocks, and here is still an "address fracture zone". With the current conventional construction technology, it is impossible to build a bridge.

The Tiancheng Bridge Design and Research Institute has conducted exploration and research for one year, and finally adopted a semi-overhead seismic system combined with dampers as the main construction plan.

It is a semi-overhead, structure similar to the semi-floating system of a cross-sea bridge, which means that the beams of the bridge are not rigidly connected with the towers and piers, but are connected by sliding bearings. In the event of an earthquake, the fully cable-stayed bridge can swing longitudinally , Avoid structural resonance, and achieve the purpose of earthquake resistance and energy dissipation.

The damper refers to a device that provides resistance to movement and consumes movement energy, similar to a shock absorber.

The use of damping to absorb energy and shock is not a new technology. It has many applications in aerospace, aviation, military industry, firearms, automobiles and other fields. It is only in the new century that it has begun to be applied on a large scale in engineering, with Tiancheng steel structure being the most.

The combination of the two forms the main body of the bridge, spanning the entire Yinshan Mountain, with a total length of 36 kilometers.

Including 11 cable-stayed bridges with an average span of 1,200 meters, used to pass through the gorge between the cliffs.

In order to fix the bridge, holes were formed on both sides of the gorge using hydraulic gyroscopic drilling rigs and gas lift reverse circulation technology to create pile foundations, and six 4,000 cubic meters of caps were placed respectively, and chain reaction devices were used to ensure the stability of cable-stayed bridge towers. .

In layman's terms, two rows of deep holes are drilled on the soft sand, inlaid with thousands of'nails' that penetrate the sand layer, and then several heavy iron blocks are pressed on top of the nails and the two are welded together. Then lay iron plates with shock absorbers on top of the iron blocks to form the “Yinshan Bridge”. Even if the sand layer collapses, even if a typhoon strikes, even if there is a magnitude ten earthquake, unless the area of ​​200 square kilometers is completely collapsed, this The bridge can ignore natural disasters.

Therefore, although the Yinshan Bridge has a small span, it is the first giant bridge system whose parent planet crosses the'geological fault zone'.

The difficulty of construction is high, ranking first in the history of the mother star bridge. If completed, it will break a series of bridge records.

For this reason, the project is a'famous battle' of'China Energy Construction'.

The investor is the board of directors, and the total cost is about 24 billion red notes.

Feeling unlucky, Ge Xiaotian secretly asked the leadership of Railway Construction to urge the board of directors to add 1 billion red notes to Tiancheng Electric Industry for the improvement of electrified facilities, and the opening of digital management and information operations. The final cost became 25 billion.

This cost is a real cost, not a quotation.

Because all materials come from Tiancheng's industrial chain, they are shipped out almost at cost.

The exploration design was also independently completed by Tiancheng, and almost no money was required.

For the remaining transportation, labor, machinery, and fuel, Tiancheng only made the money it should make.

If the Yinshan Bridge is evaluated overseas, the cost will not be less than 200 billion red notes.

Therefore, the board of directors is very satisfied with Huaneng Construction's use of 20 billion for 200 billion jobs.

At the same time, it was announced to overseas that the construction of the Yinshan Bridge cost 300 billion.

One is that the Yinshan Bridge is worth this money, the other is for GDP, and the third is that large projects are being undertaken overseas.

Starlink in North America, Freedom Boat in North America, Alpine Refuge in Canada, High-altitude Floating Island in Wadao Island, Private Airship in France, Arctic Ship in Ice Bear, England...

Everyone is doing it. If we don't do it, it looks a bit different. Although he has an Ark plan, it is not an official investment.

Therefore, the board of directors announced the launch time of the Shenwu manned spacecraft and the Tiangong space station plan.

This seems to have evolved into a super contest of'refuge and escape'.

Cause...

2012.

Ge Xiaotian wanted to laugh when he thought of it, and then he was a little nervous.

In another nine years, this cowhide will explode. How can we fix it by then?

I am afraid that people who are not on the whole mother planet will call themselves a liar...

"Boss!" Seeing him walk into the command post, Chief Engineer Liang of the Bridge Design and Research Institute got up to say hello.

"How is the progress?"

"Everything is normal for the Yinshan Bridge. The pile foundations and caps on both sides of the Helan Bridge Canyon have been completed, and the suspension bridge is only waiting to be built."

"Take a good rest for a day, keep your spirits up, and wait until the personnel and equipment are available tomorrow to overcome difficulties!"

"Guaranteed no problem!"

The difficulty in building the Helan Bridge is nothing more than the conventional construction method, which cannot pull the pilot cable to the opposite side of the canyon.

Therefore, Tiancheng Bridge Design and Research Institute formulated the'rocket bridge building technology', which uses a rocket to drag the pilot cable.

What is the lead wire?

It can be described as a'construction rope'.

Imagine that the span is about 700 meters and the depth is 1,300 meters. If there is nothing lying in the air to fix the scaffolding, how can workers and machinery build bridges?

The thing lying in the air is called the main sling.

According to the needs of the Helan Bridge, the main sling of nearly two kilometers long, even if the anchor ingots are not included, weighs up to two hundred tons, and there is more than one set, otherwise the steel box girder cannot be lifted, and it is impossible to complete multiple steel boxes. Beam connection.

In order to facilitate the laying of the 200-ton main sling, it is necessary to first pull the'thin rope' to the opposite bank, and then use the super hoist to index the 200-ton main crane, and then fix the main sling and the anchor ingot, and the main sling is suspended vertically Sling, suspended steel box girder, multiple steel box girder connections, the main structure of the suspension bridge is completed, and then overlap the shrinkage components between the box girder, pave the road, the bridge can be opened to traffic......

And this "string" is the pilot cable.

Of course, the technology of long-span bridge construction is different from the construction of sea-crossing bridges.

Moreover, this is the first time that Tiancheng has built a suspension bridge, and the previous ones were all cable-stayed bridges.

What's the difference between the two...

Suspension bridges have pillars at both ends, and arc ropes in the middle lift the bridge.

A cable-stayed bridge has a pillar in the middle, and both ends of the bridge are suspended by ropes.

Of course, the technology is different and the presentation is different. Tiancheng once used a cable-stayed glass suspension bridge in the Canal Development Zone.

That is, pillars are set on both sides of the bridge, and the bridge body is pulled from both sides. It looks like a suspension bridge structure, but it is actually a cable-stayed bridge.

The Yinshan Bridge to the north uses a suspension bridge that resembles a cable-stayed bridge.

That is, bridge columns are built on multiple hills, and bridges are laid between the hills through steel cables. It looks like a cable-stayed style, but in fact it is a huge suspension bridge.

Strictly speaking, it is easy to distinguish the two from the appearance, but in fact, it is difficult to distinguish the structure due to the influence of technology. Even with the improvement of technology and materials, the two technologies will be mixed in the future to avoid geological disasters.

…………

The next day, March 2.

The Prairie Army prepared two rocket vehicles and the corresponding Dongfeng Express as early as last year, and completed a trial setting during the period, and the effect was like a "small test".

When Ge Xiaotian arrived at the construction site of the Helan Bridge, the head of the grassland and the head of grassland greens had arrived in advance, and they were enjoying the pilot cable mounted on the rocket with relish.

In fact, Tiancheng also has rockets, from the V2 that uses pure ethanol and liquid oxygen to the latest T1 that uses plastic fuel. The total number exceeds 1,000. They are only deployed in Montenegro, in the non-regional area, or in the polar regions. They cannot be taken blatantly. To use.

In addition, Tiancheng already has the equipment to bring the pilot cable to the opposite shore without a rocket, such as a 200-ton ground-effect aircraft.

But if the rocket is launched, it can be completed in a few seconds, so why use the aircraft at great risk.

Besides, the rocket also has a shelf life, or "storage period". Although there is no need to inject fuel at ordinary times, it will be refilled after use, but the internal components will oxidize and fail...

The two Dongfeng pieces that were given to Tiancheng for free for bridge construction were 4 from the 1980s.

Very solid.

Ge Xiaotian ran up to caress for a long time, and then exchanged greetings one by one with the head of the grassland and the head of grassland green clothes, the two leaders who had never met but were actually very familiar.

Tiancheng set up a ground-effect transportation transfer station in the grassland, built a ground-effect transportation airport, built a highway all the way to the west, installed the first bridge of the mother star, and established the second Tiancheng aircraft manufacturing plant in the northern Daxinganling. To the grassland manager, it is like falling from the sky. GDP not only solves the development problems that have plagued this place for decades, but also adds countless jobs.

Needless to say, the director in green clothes, just like the outside world, he has a grandfather with a strengthened platoon, and his shoulders are full of stars. There is also a retired chairman and two retired general managers living in Daqingshan...

Not long.

Several private jets were sent from each other by military fighters and flew from the southeast.

After a while.

Holden led the wealthy people who bought the ferry tickets off the private jet enthusiastically.

Unlike the last time we met, this time the rich were extremely enthusiastic and greeted each other from far away.

"Hi, Ge!"

"Oh my god, you turned handsome again!"

"..."

Ge Xiaotian understood the psychological changes of these people.

Last time they fooled them into buying desert real estate and asked them to hoard iron ore in North America. They were all buying and selling. For anyone, in the face of unprofitable projects, even if they trust them, they will be resisted.

A few days ago, countless investors followed suit to invest in technology stocks, and this group of people was no exception.

Ge Xiaotian asked Tianrong International to secretly notify the group to retreat in advance to avoid being locked up.

After that, the technology stocks plummeted and the circuit breaker mechanism was continuously triggered. The North American Securities Foundation implemented a rescue plan. He then asked Tianrong International to inform the group of people to buy at the bottom in the morning, and the top was thrown out in the afternoon.

In just three or four days, the funds used by a group of people to buy ferry tickets all returned to their pockets.

Of course, the reason for this is that because North America focuses on Tianrong International and many offshore companies, he cannot make a lot of money when the North American Securities Foundation rescues the market.

But let this group of people earn, the effect is immediately reflected.

"Ge, do you have any ferry tickets?"

"You have to find Holden about this."

The 130 billion Franklin that Ge Xiaotian earned from the transfer of NT shares and investment in technology stocks must be exchanged for gold through the "Auntie Traveling Abroad", and then brought back to China, let alone continue to retain Franklin.

Because Franklin will soon depreciate drastically...

the reason?

The Iraqi war!

Ge Xiaotian looked around the wealthy and found that there were a lot of them, and looked at the watch pretendingly, "It's getting late, let's go to the viewing area, and we will enjoy the rocket bridge."

"Verygood!"

Asking the rich to watch the Rockets build bridges is nothing more than through the "technology stocks", showing that he is very loyal to his own people, and then take the opportunity to pull in the relationship between the two sides.

After half an hour.

The green clothes operate the rocket car, and Tiancheng employees fix the pilot cable...

Looking from a distance, it was as if a rope had been tied to a large channeling sky monkey.

Not long.

Chief Engineer Liang counts down, three, two, one, launch!

Whoo...

The rocket with its tail flame dragged thousands of meters of steel cable into the sky, traversed an arc in the air, and hit the opposite side heavily.

"Success!"

Although the whole process only takes three or four seconds, the way of using rockets to build bridges has caused a sensation at home and abroad...

The rich people still have some ideas, "Ge, there is a rocket car there."

"Shall we shoot up to the sky?"

"Verygood, I paid this fee!"

A certain rich man who made a fortune in stocks did not hesitate to come up with a smart card, "Swipe the card?"

"Ten Million Red Banknotes!"

"Small money!" The rich promised very readily.

The chief in green grassland overheard in the distance, looking at someone like a ghost.

This is the rocket given to Tiancheng by the superior, and Tiancheng has made 10 million yuan?

Whoo...

The second rocket soars into the sky...

The goal must be the empty grassland egg guide test field.

At this time.

Dao 11 came up quietly: "Boss, your plan to land on the moon failed."

"Ok?"

"Since the first day of the Chinese New Year, there have been repeated attempts to change the orbit of the Earth and the Moon nine times, all of which ended in failure. Now the carrier rocket is in desperate fuel and needs to find a treatment plan. The lunar module breaks away from the launch vehicle and uses its own solar system to fly into the outer space as a probe?"

"System product, just fill it with energy?"

"Operators have technical intern trainees, filling once or twice is no problem, filling many times, they will definitely be surprised, after all, when the launch, the fuel quantity has been registered."

"The solution..."

Ge Xiaotian took the telescope and watched the second rocket fall into the direction of the guide egg test site. His heart moved, "The lunar module doesn't have our mark, right?"

"No, this is the product of mastermind."

"Let it fall in North America, and declare the Tiancheng Daqingshan radar matrix to capture visitors from outside the sky, suspected UFO..."