Just like all kinds of ships sailing on the sea, in order to make a ship safely sailing on the sea, and even be able to face the attack of tornadoes and other bad weather and sea conditions, in addition to the tonnage of the ship, the more important thing is that the structure of the ship is strong enough.
And to achieve this, it is the most basic components of the ship keel requirements are very high. The keel of modern ships refers to a longitudinal member connecting the bow and stern pillars in the center of the bottom of the hull, which is located at the bottom of the ship.
On the top of the keel there are transverse ribs for reinforcement. Bow and stern, keel around stem. The keel is usually the first part of the hull to be built.
The main role of ship keel is load-bearing, which is the most important load-bearing structure of ships, especially small ships. It bears the longitudinal bending moment of the hull and ensures the structural strength of the ship.
Coupled with the support of various load-bearing and stable structures connecting the keel, there is a sea going ship that can span all over the world and support the ship itself.
For example, freight transport, passenger transport and even combat functions. When carrying out these tasks, if the keel is broken, the whole ship will be belching, which is similar to that of a spaceship going to space for missions.
The fracture of the oil tanker in the tourist island country happened some time ago is the best proof. Because the cargo ship in baga country wanted to find a better place for network signal, it rashly approached the shallow water area, resulting in the bottom keel breaking on the reef, which caused very serious consequences.
If the keel structure strength of the ship is high enough, it may be even if it is on the rocks, and the whole ship will be stranded at most, and there will not be such a serious environmental crisis. From this point of view, we can see the benefits of high structural strength.
The second function of the keel is to expand the side area of the ship, improve the parallel impedance of the ship in the water, and prevent the crosswind turning. This is particularly important for sailing against the wind. The keel of a sailboat is supported by diagonal braces in the middle or at the side of the skeleton.
In the same way, spaceships will also encounter a variety of very harsh environments and tests in space, such as the gravitational crisis of giant planets like Jupiter, and the danger of avoiding the debris impact of the asteroid belt in space. All of these require the spacecraft to have a very good maneuverability.
In addition, the keel also plays an important role in the stability of the weight of the ship, reducing the inclination or reverse rotation of the ship. This is also necessary for spaceships. If the structural strength of the spacecraft is not enough, the spacecraft may be in danger of losing control when it is in a large range of maneuvers. If such a problem is encountered again in a dangerous environment, it is easy to destroy the ship and kill people.
Therefore, just like these ships sailing on the sea, the requirements for the strength of the main structure of spaceships are indeed very high. He Chengxin, the second generation spaceship designed by him, will put forward this demand, and the senior management of the company can also accept it.
"The problem of money is not big, the key is that the company's million ton die forging hydraulic press now has the ability to start construction? Half a million tons of die forging hydraulic press has been completed in less than a year. What do you say in your laboratory, director Chen? "
Lei Tiantang waved his hand to stop the discussion and asked Chen Shuiqing, chief engineer of the die forging hydraulic press. He was the party involved in this matter, and only he could answer this question.
"No problem, boss! As early as half a year ago, our laboratory has completed the design of 1 million ton die forging hydraulic press. We pay attention to the problems that may be encountered in manufacturing, and have complete solutions. We can start manufacturing at any time.
After all, we have already started scientific research and tackling key problems for the 500000 ton and 1 million ton die forging hydraulic press when we started manufacturing the 250000 ton die forging hydraulic press. If the research and development progress node is not completed by now, we are sorry for the company's strong support for our laboratory!
Now we have started to design and develop the 2 million ton die forging hydraulic press, and have made certain progress. We have also carried out relevant technical pre research for the higher tonnage 3 million ton die forging hydraulic press to ensure that the company's demand for higher forging pressure will not be delayed!
The reason why we didn't ask the company to start the construction of 1 million ton die forging hydraulic press is that the former 500000 ton die forging hydraulic press has exceeded the actual forging pressure demand of the company. It will be a waste of money and resources to build a 1 million ton die forging hydraulic press. After all, even for the company, making such a big guy is also a huge expense. " Chen Shuiqing introduced his work very quickly.
He and other laboratory leaders engaged in basic equipment research in the company usually hold regular meetings with little transparency. In addition to understanding the company's various related R & D progress, the most important thing is to listen to these, which may involve the laboratory in charge of them to put forward relevant requirements for them.
Maybe they don't attract people's attention as the large star labs of the company, such as the fighter lab, rocket lab, missile lab, spaceship lab, etc., but as long as people who are a little more knowledgeable will not ignore their usually low-key laboratories.
Not high profile does not mean that it is not important, low-key ideas are often more important things. Before the company produced 100000 tons and 250000 tons of die forging hydraulic press, they all carried out high-profile publicity.But last year, after the company made a 500000 ton die forging hydraulic press, the company just announced it with a piece of tofu on its official website.
Even Lei Tiantang's favorite activity of forging Ruyi's golden cudgel has not been publicized as much as before. Instead, he has made a smaller Ruyi golden cudgel, which has been forged, and put it on the square.
At present, infinite gravity group has this demand for the forging artifact of 500000 ton die forging hydraulic press, which is used in high-end construction fields such as spaceships and space ports. Only with this tonnage of die forging hydraulic press can components meeting the requirements be forged.
However, the die forging hydraulic press of this tonnage does not have a market demand. It is just that both the state and the company are opening their application channels to the outside world in a short period of time. This is a sharp tool for the company to occupy an absolute advantage in the high-end field. It can never be put into the market before other countries catch up.
The 250000 ton die forging hydraulic press and the 100000 ton die forging hydraulic press below this level are enough to bring huge profits to the company. Before there are too many competitors in this market, there is no need for the company to invest products with better performance.
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