Chapter 90: Floating Bridge

One Saturday, a sunny day. As soon as Qi Binxuan opened the door of the tea house, the three college students, the red, yellow and blue sisters, came with a few friends.

Qi Binxuan greeted him: "You guys are quite idle, I see you often coming to my tea house during this period of time." ”

"Just after the exam, this is not a Saturday and Sunday rest and we will come here to play cards. It's rare to find such a cheap meeting place. They smiled in response.

There are a lot of college students who come, and they occupy three tables to play board games there. Qi Bin made three pots of tea and sent them over. Seeing that there were no customers, I made a move behind a table.

At this time, Feng Siyu came in with a female companion and said to Qi Binxuan: "I won't go shopping with you today, my best friend just came to me to sweat." I'll come back to you tomorrow. ”

Qi Binxuan smiled and said "Okay", and then greeted the guests.

After Feng Siyu went out, a college student asked, "What is steaming?

"You don't even know what it is? Xiaolan despised the man for a moment, and then continued: "Sweat steaming is a new way of health preservation, in the steam room to warm the yellow mud and various stones, people sit or lie down, steaming sweat profusely, sweating, steaming will make people feel relaxed." It is mainly used to drive wind, cold, warm the body and invigorate the blood, warm the skin and beautiful face,"

"Hey, what should I be, it turns out that I just spend money to sweat. If it were me, not only would I not have to spend money, but I would still be able to earn money. A male classmate said.

"Who was I then, it turned out to be the king of the wasteland. Xiaolan scolded with a smile: "You will brag." ”

"I've said it a few times, I'm not called Wang Wasteland, I'm called ......"

"Definitely, don't you know why we call you Wang Wasteland?" interrupted Xiaolan with a smile.

Qi Binxuan asked Xiaohong in a low voice: "What's wrong with them?

"It's okay, they're hurting each other. Xiaohong explained with a smile: "That Wang Wasteland likes to brag, but he doesn't admit it when he is exposed, but uses all kinds of strange reasons to lie. Because his surname is Wang, and he is good at lying, he is nicknamed the King of Lies, and he is the king of the wasteland. Anyway, he has a good temper, and he doesn't blush no matter what he says, so we often make fun of him and adjust the atmosphere. ”

"Yes, is he so powerful, can any lie come back?"

"That's right. Xiaohong smiled and said, "Let me tell you the most classic." Once we took an elective course on Introduction to Bridges, and we talked about a type of bridge called a cable-stayed bridge. Do you know what a cable-stayed bridge is?"

Qi Binxuan smiled in his heart when he heard this, no matter how he said that he also graduated from civil engineering, he still knew about the cable-stayed bridge, so he said modestly: "I know a little, that's like opening a folding fan, then putting it upside down, and then cutting it horizontally." The part that is cut is the bridge deck, and the fan bone of the folding fan is the cable. ”

Xiaohong said in surprise: "Sure enough, there are often amazing words among the people." It seems that different people look at things from different angles. Do things with more reference to the opinions of outsiders in the lower circle. ”

Qi Binxuan complained in his heart, what is called an outsider, we are professional.

Xiaohong didn't wait for Qi Binxuan to reply, and then said: "Since you know the cable-stayed bridge, it's easy to explain." In that class, it was estimated that the king of the round lie was asleep, and after the class, he actually said that the cables of those cable-stayed bridges were all above the bridge, which was too uniform and uncreative. If he wants to build a bridge, he must build a cable-stayed bridge with a cable under the bridge. ”

Qi Binxuan didn't turn around for a moment, and asked, "This cable is to withstand tension." Underneath the bridge, the bridge plate itself has gravity downward, how can this cable pull be distributed? Is it possible to build the bridge first, and then get a few cable cables to decorate? Doesn't this add to the snake? ”

"Who's to say it's not?" said Xiao Hong angrily, "We all questioned him at the time, it was impossible. Guess how he explained it?"

"How?"

"He said he was going to get a floating bridge in the future. The force of the bridge is upward, just like the hydrogen balloon, and the cable acts as a rope under the hydrogen balloon. In this way, a fixed pile is made underneath and the bridge slab cable can be fixed on the pile. And this has an advantage, it is definitely not necessary to overload, and the bridge plate will slowly fall when it is overloaded. ”

"Wait. Qi Binxuan felt a little dizzy: "How can the bridge plate be floating?"

He said there were several ways. One is to make a hollow hydrogen balloon in the bridge. As long as the proportion is mastered, the reinforced concrete is high enough, the structure is thin enough, and the mass is light enough, so that the bridge may be floating. For example, there is a shoebox, the shoebox is the bridge, and a rectangular hydrogen balloon is placed in the shoebox, so that the shoebox is the bridge. ”

"What he said was a sports car on a hydrogen balloon?" Qi Binxuan reacted.

"Yes, that's pretty much what it means. Xiaohong nodded: "That's a possibility he said." Then he said that it could also be made into a vacuum. For example, the shoebox is made of steel, which is airtight. Then evacuate the air inside so that the shoebox is lighter and more buoyant. ”

"Is this possible? The pressure of the vacuum is also very high, are you not afraid of flattening? If the wall is too thick, it will be heavy. ”

He said that the interior can be reinforced with structural styles such as honeycombs to provide support. Xiaohong continued: "There is even more funny, he said that rubber materials can also be used to make a bridge deck structure, which is cheap and easy to make in factories." The rubber bridges are made at the factory, transported to the construction site, secured by cables, and then injected with hydrogen. No matter how long it is, the bridge is docked directly underneath, then injected with hydrogen, and finally lifted into the air, and then the ends are fixed to the road surface. It's okay to be afraid of air leakage, the bridge plate is made into a small grid of independent small pieces, and a small grid of air leakage does not affect it at all. It is also easy to replace the aging damage, and then replace it with a hydrogen balloon. The waste plastic rubber also has a place to be recycled. ”

Qi Binxuan exclaimed: "What a talent, this can be thought of." ”

"It's just unscrupulous to fulfill a lie. Xiaohong also sighed: "There are even more outrageous." You know the electromagnetic force. ”

"Knowing the point is the powerful generation of the coil in the magnetic field. Qi Binxuan said humbly again.

"Yes, and then he said that he could make an electromagnetic bridge, that is, there are many coils in the bridge, and it can be electrified. Isn't there a geomagnetic field on the surface of the earth?"

"Yes, but the geomagnetic field is not too strong. ”

"That is, we also say that the geomagnetic field is not strong. Then he said that the strength of the geomagnetic field is not a problem, as long as there are enough electromagnetic circles and enough current, the bridge can still be lifted into the air. ”

Qi Binxuan asked: "Doesn't this cost electricity? Wasting energy, the gain outweighs the loss, right?"

"yes, but guess what he said. He said that he only considered the feasibility of the plan, and did not care about the use or money. It is also said that the vehicle can be tuned for two days first, and then released at one time, so as to save electricity. ”

"Yes, the bridge was built for convenience, but it is inconvenient. Qi Binxuan said with emotion.

Xiaohong continued: "But he said a situation, I think it's okay. It is a rich second generation to pack a mountain, usually the bridge sinks at the bottom of the valley, and it needs to travel to electrify the bridge plate to lift into the air, so that it becomes a bridge, and then it can be passed. ”

Qi Binxuan thought to himself, is it the second generation rich, Zhan Lao Er doesn't seem to spend this money, he estimates that he will use a helicopter directly. Instead, a hidden military base seems to work. "Hiss-" Qi Binxuan gasped when he thought of this, and exclaimed: "Talent." ”

"That's right, we also say that this person has a crooked talent, and his brain can't be used in the right place. ”

"Can this person really lie anything?" Qi Binxuan asked.

"That's right, anyway, he brags so much, and he gives an explanation. ”

At this time, Xiaolan was still arguing with the Circle Lie King there. Xiaolan said that the king of round lies loves to lie and brag, but the king of round lies just doesn't admit it. Qi Binxuan looked interesting and whispered something to Xiaohong. Xiaohong nodded after hearing this, showing a strange smile.

Everyone who was playing cards, except for the bickering Yuan Lie King and Xiaolan, were attracted by the sound of their mobile phone messages. After everyone quietly replied to the message, they all looked at each other and smiled inexplicably.

In the gap between the Circle Lie King and Xiao Lan's mouth, a person interjected: "Wang Wasteland, don't deny it. Everyone knows that you like to brag. ”

"Whoever said it, I said it is the truth, okay. ”

The man continued, "You still don't admit it, the last time you said that there was a man in your village, he was nineteen, his father was sixteen, and his mother was seventeen. Is this possible?"

"How could it be. That's the real thing......" The Circle Lie King habitually said a mantra, and then reacted a little wrong, and then asked suspiciously, "That's what I said?"

"That's right, that's what you said, who had a birthday last time, let's drink, you drank too much and said, why don't you admit it now?"

"Who wouldn't admit it? I just didn't think about it for a moment. The King of Round Lies coped with it, thought for a while, and said, "Even, I remembered, there is indeed such a thing. The nineteen-year-old man was a snob, and there was a family in our village who was very rich, so he wanted to recognize that family as a godfather and godmother. The family knew the snob's temperament, and of course they disagreed. But the snobbery is very shameless, and he tricked the son of that family into becoming his godfather. The man was nineteen at that time, and the son of the family was sixteen. I'm talking about a man nineteen, and his godfather is sixteen, there's nothing wrong with that. ”

After the king finished speaking, he quietly wiped the cold sweat on his head, fortunately, thanks to our wit, this cowhide almost didn't blow round.

"Then what the do you say is seventeen? Not even the legal age for marriage. ”

"This is normal, the village got married early. There are more people who get married first, and then get a marriage certificate. "It's difficult to get it, and there is no difficulty in the small details of the circle and Wang Yuan.

"You also said that when a father married his mother, he blew the trumpet in front of him. That's when another person chimed in.

"That's what I said, too?"

"yes, I said it when I was drunk. ”

"That's right. The round lie king slapped his thigh and shouted: "I'm talking about that snob, he wants to tie up that family, his godfather marries a wife, he must run before and after Zhang Luo, what's the point of blowing a trumpet?"

"You also said that there was a grandfather who married his grandmother, and he was still ringing the gong in front of him. ”

"Or did I say it when I was drunk?"

"That's right. ”

"Ahem, that's normal. When a man is rich, he becomes bad, and the father-in-law of the rich family divorced and married another, this snob is there to greet him, and it's not normal to bang on the gong or something. ”

At this time, Xiao Huang looked at his phone and said beside him: "You also said that the man has an elder brother, who is only eighteen years younger than him." ”

Wang Huangyuan said in his heart that even his parents, who were two or three years younger, came out, and his brother, who was one year younger, said: "He also recognized a ......."

"You said it was dear. Xiao Huang said with a serious face.

"That's what I said?" The king of the round lie is a little uneasy, his brother is a year younger, how can this lie be round?