Building madman

Chapter 257 UFO Stadium Steel Structure Hoisting

After finishing the Canal CBD project, Ge Xiaotian handled a few more important mails, and then left his job to the newly appointed Dao Er Seng Er.

Look at the time, it's eleven o'clock late at night.

Li Xiuxiu's SMS arrived on time.

"Guess what holiday is today?"

Ok?

Ge Xiaotian looked at the calendar, the tenth day of the first month.

What holiday?

The Spring Festival is just over, and the Lantern Festival has not arrived yet, so there seems to be no festival in between?

Could it be...

Susu's birthday?

Ge Xiaotian was blessed to the soul. While arranging the farm staff to buy flowers and cakes as quickly as possible, the other side quickly replied: "Happy birthday!"

Immediately afterwards, I issued another one, "Too busy at work today, I almost forgot. In fact, I had already prepared a cake for someone, but unfortunately I couldn't deliver it myself.

"??" After talking for so long, Li Xiuxiu has learned to ask question marks.

"what happened?"

"Valentine's Day today!!!"

Valentine's Day?

Look at the calendar again, isn't it, February 14!

This... Another time-space single was too long, even this holiday was forgotten!

Although this time and space is not very popular, but boys and girls always have some longing...

After all, we are also people with girlfriends!

Ge Xiaotian took a deep breath, rubbed the beating right eyelid, pretending to be stupid and said, "Isn't Valentine's Day Chinese Valentine's Day?"

"Ha ha!"

Across the screen, Ge Xiaotian felt murderous and hurriedly edited the text message, "It’s nothing more than foreign products, products hyped by businesses, you know, I’m more traditional, and I only care about traditional Chinese festivals! Like Western Valentine’s Day, Valentine, Mistress, lover, how ugly? Are you going to be a kid?"

"Fuck you!" Li Xiuxiu immediately sent another one, "I also feel that this holiday is a bit awkward, so I asked you about it so late, I didn't intend to do this."

"That's right!" Ge Xiaotian praised himself for his wit when the crisis was resolved.

"But here comes the question, surnamed Ge, when is my birthday?"

Ok?

Ge Xiaotian was stunned.

When is Lee Su-su's birthday?

No impression at all!

……………

Early the next morning.

Before dawn, Ge Xiaotian didn't even eat breakfast, so he hurried into the Daqingshan in a wheelchair.

Persuaded?

how is this possible!

Sister Xiu is a reasonable girl!

He came to the construction site so early to check the progress of the project!

Pass through the colored gate of the UFO Stadium and look around.

Eight kilowatts of iodine tungsten lamps will illuminate the surroundings as bright as daylight. Three tower cranes and two crawler cranes surround a circular building that has begun to take shape. The building is tens of meters high. From time to time, electric flowers pop up.

On the ground, countless workers come and go, a scene of enthusiasm.

Waved with the guard on duty and motioned to the opponent to continue to stand guard, Ge Xiaotian took Li Hu to the'command center'.

Along the way, there are many safety signs posted around, including: the person in charge public notice, the construction progress blackboard, the morning and evening shift schedule, what to eat in the last few days...

Walking into the headquarters, there was no one inside.

Look at the sign-in form.

Nong Yi, the person in charge of the project, was busy yesterday from 8 o'clock in the morning to 2:30 this morning.

This should be sleeping.

Ge Xiaotian didn't bother, but instead summoned the sub-heads on duty.

The hoisting link is similar to the main project of high-rise buildings, and is the top priority of the UFO Stadium.

If all goes well, this venue is built.

If there is an accident, it is possible that hundreds of millions of red banknotes will be lost in the water...

Therefore, he could not come in the early stage, but now he must keep an eye on it.

While waiting, Ge Xiaotian picked up the desktop telescope in the headquarters and checked the construction site.

The steel structure of the UFO Stadium consists of a pipe truss (similar to a beam), a steel roof, a mast membrane structure cable awning, etc. The central area can be expanded and moved, and can also be combined with rain. It is not the'fixed roof' of a traditional basketball stadium.

Before the lifting ceremony began, the formwork, concrete supports, and scaffolding of the civil works had been removed.

In the UFO stadium, the backfill of the backfill, the flattened one, leave the largest working surface for the 50T truck tower crane.

In addition, it is necessary to pave a wide road around the periphery of the stadium as a driving route for crawler cranes to work around the'O'-shaped building.

A brief review of the construction process in another time and space.

The first is the installation and retest of embedded parts.

This project needs to be done in advance and the test results are reported to the supervision unit.

The next step is the actual hoisting of steel components.

Take the main truss as an example.

It consists of eight radial trusses like plane trusses, transverse truss members, and supporting folded plates.

Specific parameters……

For example, the main pipe truss numbered HJ1 is 26500mm long and 35 tons in unit weight. After installation, the truss material is added, and the total weight is 75 tons.

The rest are different in length and weight according to the design drawings.

The main pipe truss is made of loose parts and assembled into a whole on site, and then is connected to the cable at high altitude.

The construction process is carried out by the'four-point hoisting method', and a chain hoist is set for adjustment.

Two 50-ton truck cranes, two 150-ton crawler cranes, and a special long-boom tower crane are required for auxiliary operations.

Specific construction steps:

Simply speaking, the scene is like building a tower of building blocks.

A 50T truck crane enters the UFO stadium.

First build a main support frame in the center area of ​​the gymnasium, and install a gear-like steel roof core component at the top of the main support frame.

Then, around the main support frame, according to the construction drawings, build a circle of support frames A1, A2, A3...

Between the A series support frame and the top of the main support frame, the main truss is laid to connect the'core components of the steel roof' to form a'small pot cover'.(It is like laying a horizontal line between the inner circle of the circular "" and the center point)

After the small pot cover is formed, the 50T tower crane located in the UFO Stadium exits the field, and the off-site 150T tower crane starts operation.

Around the "small pot lid", that is, outside the A series bracket, continue to build a circle of B1, B2, B3, etc., and the B series bracket, and then continue to lay the main truss, connecting the small pot lid with the circle that has been made around the stadium. Concrete pillars, repeat the first construction process to form a'medium pot cover'.(It is like laying a horizontal line between the outer circle and the inner circle of the circular "Hui" character)

At this point in the construction, the stadium looks like a round building without eaves, or "bucket" for short.

The next step is off-site construction.

In addition to the twelve concrete pillars poured around the gymnasium, continue to build C1, C2, C3, etc., C series brackets, which are connected to the medium-sized pot lid with ring trusses to form a'big pot lid'.(It is as if there are many horizontal lines that expand outwards around the circular "Hui", which is simply the eaves)

After doing this, the lifting is over.

Among them, the connection method between the ring truss of area C of the outer field and the medium-sized pot cover of area B can be omitted according to the type of building. This is all done, but some super large stadiums are constructed from the outside in.

After the lifting is completed, repeated tests and inspections are required, and various reports are submitted.

Then disassemble!

It is not only the main support frame, the three series of support frames A, B, and C that are disassembled, but sometimes the middle "small pot cover" is removed or cut off.

The resulting appearance is the future steel structure football field.

However, the flying saucer gymnasium is a basketball stadium, with a small amount of work, and guide rails will be installed on the lid, and a raised-style'flying saucer roof' will continue to be built.

The weather was clear, and the top of the flying saucer moved towards the mountain, exposing the stands and the playing field inside.

In wind and rain, the top of the flying saucer returned to its position through the guide rail to cover the open-air part.

The hoisting work of the UFO Gymnasium began in the afternoon of the seventh day of the day, and construction was carried out around the clock. Up to now, the small pot cover in the inner circle has gradually finished.

It's a bit slow!

After Ge Xiaotian checked the progress of the project with a telescope, the twenty foremen and five sub-project supervisors who were on the night shift arrived at the headquarters one after another.

And another team of managers who were preparing to go to the day shift also rushed over.

Among this group of people, there are strong men with rich experience, master masons with high savvy, high-achieving students from the School of Civil Engineering, electric welders, crane masters...

Project One is all elites!(Construction elite, not elite arms)

When Tiancheng technicians and construction machinery were nervous, Ge Xiaotian thought of this team for the first time.

Two hundred people were transferred to serve as foremen, a wave of brawny men was blasted, and a batch of machinery drove away. Almost ten engineering divisions could be formed.

But in this way, the construction period of the UFO Stadium will be prolonged, directly affecting the basketball game plan.

As for supplementing the brawny here...

He didn't dare to use a newcomer for the large steel structure. There was a little problem, and the second loss was that of injury or death!

"Is there a way to speed up the construction progress under the premise of ensuring safety?" There is only this way Ge Xiaotian can think of.

Let the UFO Stadium be completed as soon as possible!

One less big project can free up an elite team.

Nong Yi thought about it, "Boss, the current six-hour work system is implemented in four shifts, with more than 100 employees per round. If it is changed to an eight-hour work system and three shifts are implemented, nearly two hundred employees per round. Save... two weeks!"

The steel structure is not a building. There is no need to wait for the cement to solidify, and there is no need to move bricks and ash. Most of the steel components are operated by tower cranes and cranes. The personnel are only responsible for welding and assembly. The physical requirements are low. As long as the work is careful and strictly in accordance with the regulations Operation, basically there will be no errors.

"Eight hours!" Ge Xiaotian thought about it seriously, "During this period, can everyone guarantee concentration?"

"This..." Nong Yi glanced at the other persons in charge, somewhat uncertain.

"The most important thing is the tower crane master, the crane master, and the welding master. The attention is highly concentrated for eight consecutive hours, and the king of soldiers may not do it!" Thinking of this, Ge Xiaotian suddenly remembered another time and space, Comrade Ge Feng, in order to meet the deadline. A kind of shift system, "the eight-hour work system, with four hours as a round, ABC, ABC rotation, equivalent to six shifts, morning shift A and evening shift A are eight hours apart, the same is true for BC, enough to rest! "

"Then I order to go down?"

"Wait, in terms of salary, the six-hour work system is still used, but 6+2, the extra two hours belong to overtime, and it costs ten dollars an hour!"

"Good boss!"

Ge Xiaotian unfolded the construction drawings and was just about to talk to the technician about some construction tricks, when the phone rang suddenly.

I thought it was Li Xiuxiu who came here, but I never thought it was Xu Ling, my new Xu secretary!

"Hey?"

"Boss, early this morning, a man threw a kraft paper bag to the front desk and said it was for you!"

"Mine? Who?"

"Huh? Who?"

"I don't know, the front desk said that the other party left without leaving his name!"

"What's in the kraft paper bag?"

"Wait, let me see..." The next moment, Secretary Xu trembled: "Old... boss, it's a bullet!"

"bullet?"

Ge Xiaotian frowned slightly, "Have you adjusted the monitoring?"

"The computer department is investigating..." After ten seconds, Secretary Xu said again: "The opponent is about 1.8 meters tall, wearing sunglasses, can't see his face, and is bloated. It is estimated that there is something hidden in his arms."

"What about other monitoring?"

"The other party left Crescent Square and went straight to the old town of Xiangxian County. We did not install surveillance there."

"Don't be nervous, three months ago, it was easy for us to deal with Shangwu, let alone a little trick of sending bullets?!"

"Ok!"

Putting down the phone, Ge Xiaotian lit a cigarette and issued a warning order to the system personnel.

Who will it be?!

Martial remnants?

Ge Dalong... is there someone from Xiangjiang?

Or He Shun?

Thinking of Chen Feng's reminder the day before yesterday, Ge Xiaotian rubbed the button on Bo 818 and dialed He Shun.

"Yo? Boss Ge, are your legs better?"

"Take you to take a bath in the canal tonight, believe it?"

"Uh...haha, kidding, kidding, why did you call me when you were free?"

"What do you mean?"

"Huh? What do you mean?!"

"This metal shell, five dollars a payment? I'll let someone send you the money later?"

"What metal shell?" He Shun paused for a few seconds, seeming to understand what the metal shell means, and hurriedly said again: "Boss Ge, people can dig at will, but you can't talk about it!"

"Dudu..."

Listening to the blind tone in the phone, He Shun looked suspiciously at his loyal subordinates, "Did you give a metal shell to the surname Ge?"

"No, didn't we say that one blow is fatal? I contacted the South Vietnamese killer, and it will take at least a week for the other party to come over!"

"This is a little weird!" He Shun was puzzled, "Don't do it! The surname Ge has offended many people, and it is probably another enemy!"