How much can humans dig the earth now, what are the consequences of digging?
Author:Space -time communication Time:2022.08.04
This article is based on answering questions similar to netizens:
First of all, the earth cannot be dug, and second, if you really have the ability to dig through, the consequences are like that. Of course, the earth cannot be dug. It is based on the existing ability and the special structure of the earth. It does not include how capable the old fantasies of the aliens are, and the technology that we cannot understand can easily cross the earth.
This article does not evaluate this article.
Let's briefly talk about the earth structure
If you want to talk about the earth completely, it is a rock planet wrapped in the atmosphere, which is roughly divided into 5 layers. The first layer is the atmospheric ring, the second floor is the water ring, the third layer is a rock ring, the fourth layer is a mantle The fifth layer is the nucleus.
If you are going to dig the earth, you will be dug from the surface, and the atmosphere and water ring will not be said, then you start from the rock circle. The rock ring is also called the crust, the mantle below the crust, and the mantle to the core is the nucleus. If you divide it carefully, the crust is composed of soil and rocks. The soil is composed of long -term weathering of rocks and cosmic dust; the mantle is divided into the upper mantle and the lower mantle, and the nucleus is divided into external and kernel.
These dividing lines do not have a clear boundary, and it is a gradual transition process. The average depth of the crust is about 35 kilometers, and some places are thin and thick, between 5 and 70 kilometers; the mantle under the crust is between 35 kilometers and 2890 kilometers; It is about 54%of the earth.
From the surface of the earth, the higher the depth, the higher the temperature, the greater the density and pressure. Theoretically, every 100 meters deep in the crust will increase by 1 degree (degrees Celsius, the same), but the actual drilling result is that when the drilling is more than 3 kilometers deep, the temperature of each 100 meters is increased by 2.5 degrees to 11 kilometers, reaching 11 kilometers It has reached more than 200 degrees in depth.
After arriving at the mantle, the temperature is higher, the temperature can reach 1300 degrees at the depth of 100 kilometers, the temperature in the depth of 300 kilometers is about 2000 degrees, the temperature has reached 4000 degrees when the edge of the ground nuclear is reached, and the temperature of the central nuclear center can reach 6000 degrees. , That is, the surface temperature of the sun.
The inside of the earth is not only high in temperature, but also great pressure. The plane pressure of the earth sea is a atmospheric pressure. All creatures living on the surface adapt to this air pressure. The inside and outside the body balance have a balanced atmospheric pressure. Therefore, it is a comfortable state in this air pressure. Once entering the earth, the pressure will gradually increase as the depth is increased.
The P here is a static pressure in a certain depth, G is gravity acceleration, R is depth, and ρ is density. This formula shows that as the depth increases and the pressure increases, the income value is a smooth curve.
According to this formula, we can calculate at a depth of 10 kilometers. The pressure has reached 3,000 atmospheric pressure, and 10,000 atmospheric pressure can be reached in 35 kilometers. At 2900 kilometers, the martial nuclear margin can reach 1.5 million atmospheric pressure. Deep in the heart, the atmospheric pressure can reach 3.7 million.
Therefore, this special structure makes humans unable to dig through the earth
In fact, a person with a little normal thinking looks at the structure of the earth and should know why the earth can not dig. Since the subject doesn't understand, let's analyze with everyone:
The first is the temperature problem. As the depth increases, the temperature is getting higher and higher, the mantle has a temperature of 1000 to 4000 degrees, and the ground core has a temperature of 5000 to 6000 degrees. What tools or drills can there be such a high temperature on the earth? The highest melting point metal is tungsten with a melting point of 3422 degrees; the highest alloy with the highest melting point is 铪, and the melting point is 4215 degrees.
In fact, no tools need to reach the melting point to not be used, as long as the temperature is slightly higher, the toughness is lost. Therefore, even if you use the most high -temperature material in the world to build tools, you cannot dig deep into the earth. Of course, if there is no tool, you can't dig it down by two hands, and you can't dig the soil.
Secondly, if you want to dig holes on the earth, the deeper the surface you need to dig, the larger the gap, and the slope must be dug. Otherwise, the collapse will not be deep. Therefore, it takes a few kilometers to dig a kilometer deep mouth. This kind of digging method cannot be dug. Otherwise, to dig the heart, the surface must be so large.
To explore the secrets of the earth, only drilling.
Drilling requires drill bites and drill rods. Putting the drill on the drilling pole, and then the drill rod is connected to the drill. Generally, the length of the drill rod is about 5 meters, and it takes 200 to dig a kilometer. A drill rod weighs about 160 kg, the weight of 1 kilometer deep drill rod is 32 tons, and 10 kilometers are 320 tons.
In other words, the deeper the drilling, the more the drill rod is needed, and each drill is connected to a drill rod. If you need to check the geurnarous conditions of the drilling rock layer, you need to lift the drill rods often. Each section must be removed, until the drill head is finally proposed. Therefore, the deeper the drill, the more troublesome it is, the greater the power of the drill, and the drill rods must be lifted.
In fact, after a certain depth of drilling, the higher the rod requirement, the greater the weight, the higher the requirements of the rig, the deeper the geological change, the higher the temperature, the higher the temperature. It is impossible to reach the mantle layer, and it is not possible to drill down in the mantle layer.
Also, the earth has been rotating and revolving, and the structure of different levels of the earth is in the conversion between solid, melting, liquid, and solid state. These structures are rotating with the earth. Different, this is the reason why the earth has generated generator effects and has a strong magnetic field. Because these levels of rotation speed are different, in the melting state and liquid state, whether it is dug or drilling holes, it will be staggered with the rotation of each level, or constantly merging. Therefore, even if they have the ability to penetrate the earth, a coherent hole cannot be formed.
Moreover, the high temperature, high pressure and high density in the depths of the ground are also unable to reach the drill or tools made of any materials on the earth. Under the extreme environment of the local heart, any material will be melted and compressed, destroying its internal crystal structure, becoming a kind of type, becoming a type of Special substance.
Seeing many people confused about the scientific community knowing the earth's structure, and believed that since no one dug through the earth, why do you know so detailed about the earth structure? Simply put, there are many ways to investigate the internal structures in the scientific community, such as ultrasonic waves and earthquake waves. These waves are different when they encounter material feedback from different structures. It is like checking the body with ultrasonic waves.
Many phenomena on the earth can be explained by scientific modeling. This is another topic, so I won't expand it. In short, many scientific things need to be understood before you know that if you have your own shallow knowledge, you will get into a lost.
How capable is human digging the earth?
The deepest drilling in the world now is Russia's Odoptu OP-11 oil well on the island of Sakhalin, with a depth of 12345 meters; the second place is the Catal Axin Oil well in the United States, which is 12289 meters. The third place is the scientific drilling of the former Soviet Union on the Koala Peninsula, with a depth of 12263 meters.
One of the most famous is the third child, because this well is the deepest drilling of that era, and it is a well that is played for scientific experiments. There is no other purpose. It is to see how deep the drill can be drilled.
The well has been drilling back and forth for 24 years, and it has only been terminated from the period from the strong heyday of the Soviet Union to the decline. It took 13 years before, and it was 12,000 meters in 1983. From 1983 to 1993, it took another 10 years to get into 263 meters, and only 26 meters per year! The engineering and technical staff fought at the scene one after another, and the scene was directly led by the minister. The 16 laboratory analyzed the analysis of Yanxin, and the money and manpower cost were countless.
Originally, the well had to drill to 15,000 meters. Later, it was really unable to drill. It only stopped in 1994 and finally announced that it was reported to the well in 2006. What makes this well more famous is that there are rumors to dig into hell, and the sound of ghost crying is constantly coming. Some people also play the so -called "hell original sound" on the media.
Later, some people who did not believe in evil investigated these rumors, which belonged to Zi Xuwu. The so -called original sound of hell is just a horror movie "Baron Blood" shot in 1972. The Chinese name is synthesized by the sound effects in "The Blood of the Noble". In fact, the reason for the termination of the termination is very simple. One is that due to the disintegration of the Soviet Union, the capital chain is broken, and it is not continued; the other is that the technical reasons cannot be drilled at all.
When the depth of more than 12000 meters, the temperature has reached 316 degrees, and the geological conditions are becoming more and more complicated. The special drilling utensils can not be damaged after a few times. At the time, the technology could not be drilled down at all.
These deepest wells can be said to be piled up with money and the crystallization of human top technology, but the depth of the drill is only about one thousandth of the diameter of the earth. It can be said that it is tickling on the fur of the earth.
Science fiction movies have a description of in -depth nuclear nuclear. For example, the "Earth Rescue" said that the earth nucleus stopped rotating, and the earth's ecology that lost magnetic field protection was devastated by the solar radiation, and human beings were about to perish. At this time, a group of scientists and civilian heroes came forward, invented the spacecraft that could be drilled to the heart, and experienced a strange underground trip with a nuclear bomb. Nine death reached the heart, and the nuclear bomb was launched to re -turning the heart.
But this is just science fiction. The high -frequency pulse laser that can penetrate the ground, and the so -called magical spacecraft that can be converted into energy that can be converted into energy by underground heat energy and pressure. middle. In short, digging through the earth can only be a dream. Those who have such an idea will continue to do dreams.
What are the consequences after digging?
This is of course hypothetical. Since the earth cannot be dug, this consequences do not exist. But you can still imagine that if you really dig through the earth, the effect is also very common. It has nothing more than an channel for the crust and lava. If the ground pressure is high, the lava will be sprayed out of this mouth, just like Volcanic eruption.
It also depends on how big this mouth is. If it is just a drill, that is, tens of cm, at most, it is 1 meter size. You must know that the general crater is small and small, and the larger one is thousands of meters. However, if the underground pressure is great, it may also collapse the mouth and become a new volcano.
However, this consequences do not need to be dug. As long as you dig through the crust to reach the mantle layer, you can achieve this eruption at the entrance.The consequences of digging are similar, and the consequences are like this.Of course, the consequences I described with a bit of a civilian nature, no rigorous scientific modeling, only to add some discussion after meals, do not be too serious.Thank you for reading, welcome to discuss reviews.
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