Automotive Black Technology Chapter 1372: : Political wisdom! 3/3
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"What if we could solve it?"
Li Fanyu turned around, as if he was afraid that everyone could not hear clearly, and asked loudly again.
Lu Ming snorted coldly, "Everyone can talk big words. You don't even get into the water, so what are you talking about? I'll put it here. If you can really use the Laoshizi robotic arm to improve the progress of this project, I can carry your bag from behind the saddle! "
"Ha!" Li Fanyu looked at him, "Not to mention, I really need someone to carry my bag."
Seeing that the atmosphere that had just eased became tense again, Xu Shenghe quickly waved his hand, "Go in first, go in first, you two don't be angry, we can discuss these specific issues later, okay?"
Xing Dongliang on the side also wiped his sweat and said: "Yes, yes, go in first, go in first."
With that said, the two of them walked into a cabin that served as the command room, holding Li Fanyu and Lu Ming in their arms.
“Our original intention of using the rope tower platform is that this platform has the characteristics of simple structure, small component size, and ability to resist the forces generated by various surrounding environments. In terms of working depth, in deep water In this area, the total construction cost of this kind of platform is lower than that of pile-based jacket platform, which is reflected in the steel cost, construction and installation time. The advantages of this kind of platform are considerable. But now, we are facing the problem of underwater foundation. The installation difficulty. The depth of 1,850 meters makes it impossible for us to assemble it completely on the sea and then go deep into the seabed by tilting. Now our only way is to submerge the base part on the seabed and then pull it with a rope. way to connect the assembled upper part on the sea surface."
Looking at the simple diagram, Li Fanyu already fully understood the construction method of this platform.
The rope-type platform actually looks like a big octopus floating on the sea. The platform composed of a steel frame structure and a large buoyancy body is placed on the sea surface, and then 54 steel ropes with a diameter of 227 mm are used as tension ropes to tighten the seabed in all directions to balance the buoyancy of the entire platform and play a fixed role.
This kind of platform allows slight swaying. Since it is not rigidly connected to the foundation piles on the seabed, it can effectively resist wind and waves caused by seabed earthquakes and seabed movements. It is more suitable for use in areas such as the Eastern Pacific where the seabed is unstable.
At present, the above-water part and platform have been assembled and are parked in the nearby waters on barges. It’s just that the main support column base of the underwater part and the 9 bases connected to the tension ropes for fixing the seabed have not yet been completed.
Actually, tell the truth. Li Fanyu admitted that such a project is quite difficult. For underwater operations, the cost and difficulty increase geometrically for every hundred meters deeper.
And even for a rope-type platform suitable for deep-sea operations, its ideal working depth range is only 550-800 meters. In other words, the current assembly depth of this platform is more than twice the normal range!
CNOOC’s previous experience in underwater operations is completely useless here.
But after seeing this, Li Fanyu felt confident.
"What you want to do now is to fix these foundation piles and connect the platform to them, right?"
Hearing Li Fanyu’s question, some of the CNOOC engineers present showed disdain on their faces.
"Director Li, that's the thing, but in actual operation, there are more issues that need to be considered. For example, the position of the seabed foundation piles, the uniformity of the distribution of collapse debris..."
"Just tell me if you just need to fix the foundation piles according to their positions and then connect them to the platform!" Li Fanyu said impatiently.
"Um, that's right."
Li Fanyu nodded, "That's alright. I roughly know what to do. You guys prepare the foundation piles. I saw that the foundation piles you launched before were all assembled, so they won't be used this time. Take them as separate pieces. Transport it into the sea, use the Jiaolong to assemble it directly underwater, and then rivet it to fixed points. ”
After hearing his ordinary instructions, several CNOOC engineers immediately raised objections.
"Director Li, don't talk nonsense to laymen! Do you know that even if the base parts are assembled on the water, it will take nearly 120 minutes to assemble them all. And the Jiaolong's operation time under 2000 meters of water is only Half an hour! And do you know how difficult it is to rivet these parts in an underwater low-temperature and high-pressure environment?
"That's right! It's not that we haven't thought about the underwater solution for parts and components, but this is the first solution that was rejected! This is simply impossible to accomplish underwater! Later, when the project progress stalled, we also tried it. However, Jiaolong went into the water 12 times and failed to complete the installation of even one base. When he went down for the thirteenth time, the operator collapsed! ”
Li Fan smiled foolishly, raised his eyebrows, looked at Liu Qing and Xing Dongliang beside him, and then said to the two people who interrupted him: "We are different. The tools you use are different from those we use. An era."
As he spoke, he ignored the distrust or contempt on the faces of Lu Ming and others, stood up directly, and told Liu Qing: "Qingzi, start training underwater operators."
"Okay!" Liu Qing agreed loudly as if demonstrating.
Looking at Lu Ming and others, Li Fanyu yawned, "I have already figured out the plan. It is up to you to adopt it or not. It's a long journey, so I won't accompany you here to worry about it."
Under the complicated expressions of a group of CNOOC people, they all walked out of the cabin, and he turned back: "Oh, by the way. Don't forget to call me when you have dinner later."
......
After Li Fanyu left, Zhengxin's engineers and technicians had already begun training the underwater operators of the Bureau of Ocean Exploration.
In the cabin where the conference room is located, Lu Ming, Xu Shenghe and other project command officials are still discussing the hasty plan given by Li Fanyu, which looks so casual that it is not even possible to complete.
"Mr. Lu, what should we do with Li Fanyu's plan? We don't have time now. If he can't do it, we will have no hope of completing the project." An engineer said.
Lu Ming looked at Xu Shenghe beside him and thought for a long time. Then he slowly lit a cigarette, exhaled the smoke and said, "I think we can let them try it."
"Mr. Lu, you have to think about this!" Someone immediately became anxious.
"If they fail and waste time and opportunities, then this project is not entirely our responsibility. To put it lightly, if this underwater operation fails, it is because the house leaked and it rained all night. . But if it goes too far, it means Party B is not capable enough and delays the overall progress at a critical moment."
Lu Ming looked at everyone and spoke slowly.
At this moment, the commander-in-chief’s eyes flashed with deep political wisdom.