Chapter 335: Riverbed Subsidence
Outside, the fermion vertical traction instrument was running in the sky, and in the command car, Lin Han was chatting with Zhang Shihou from time to time.
Zhang Shihou held a mobile phone in his hand, clicked on the screen a few times one after another, and then couldn't help but say with some surprise: "There is really no network at all, this traction instrument is mysterious enough." ”
Lin Han secretly said in his heart, there are hundreds of electromagnetic jammers in the two fermion vertical traction instruments, and it would be mysterious if the mobile phone had a network.
However, on the surface, he still smiled slightly: "To a certain extent, this strong electromagnetic interference effect is actually because the fermion vertical traction instrument is not perfect enough." ”
"We considered eliminating EMI, but we didn't completely eliminate it because the cost of improvement was too high...... Of course, the current role of electromagnetic interference has actually been greatly weakened. ”
Zhang Shihou couldn't help but be surprised: "So, the traction instrument that was not improved before has a stronger electromagnetic interference effect?"
Lin Han nodded: "The unimproved fermion traction instrument, the electromagnetic field that comes with it when it is running can produce a strong transient voltage on the nearby exposed conductors, thus causing certain substantial damage to the electronic equipment. ”
"It's almost as powerful as an EMP weapon. Zhang Shihou couldn't help but sigh in amazement.
The two chatted for a while, and Lin Han immediately said: "By the way, Mr. Zhang, now Yunzhou TV's ratings and influence have ranked first among local stations, but Director Liu told me before that non-sub-provincial cities are not approved to be on the star in principle...... I wonder if you can make an exception to this?"
Zhang Shihou thought about it when he heard this, and said in a deep voice: "Yunzhou City's upgrade is nine times out of ten, I estimate that it shouldn't be a big problem for Yunzhou Station to go to the star in advance, I'll go and talk to the above in two days." ”
"Then it's troublesome for Elder Zhang. ”
Zhang Shihou waved his hand disappreciatively: "As long as you can cure the Yellow River, let alone go to the stars, the heavens will be for you." ”
Lin Han smiled and didn't say anything.
After chatting for a while, Zhang Shihou went straight out of the command car, went outside to face Yunzhou Taiwan and the people, and delivered a speech, saying that northern Shaanxi and even Huaxia were determined to solve the Yellow River problem, and then left here and returned to the provincial party committee.
At the same time, in the command vehicle, Lin Han had already begun to use the ability of the land authority to adjust the riverbed of this section of the Yellow River.
Thoroughly solving the problem of the Yellow River is undoubtedly a very huge engineering task, including the renovation of the riverbed, the adjustment of water conservancy facilities, the prevention and control of floods, and the greening of the coastal areas.
Without Vientiane, the Yellow River Project, especially the riverbed renovation part, is a huge cost that no country can afford to do, and is destined to be unable to implement it for a long time.
And with the "fermion vertical traction instrument", or Lin Han's intermediate terrestrial authority, the cost of renovating the Yellow River will undoubtedly be greatly reduced.
The cost of this part of the riverbed renovation is even reduced to a negligible level.
The Yellow River is not deep, the average water depth is only about two or three meters, and the riverbed of the above-ground river is only four or five meters above the ground.
As far as riverbed renovation is concerned, this is undoubtedly a very favorable condition, at least it means that Lin Han does not have to let the riverbed fall too low to take too long to treat.
According to the plan, he plans to reduce the average width of the Yellow River by two-thirds and increase the average depth by three times by subsidencing the riverbed.
A two-thirds reduction in width means a two-thirds reduction in evaporation.
Due to the summer monsoon and other factors, a large amount of water evaporated by the Yellow River has gone to Outer Mongolia and Russia, so leaving more water means that there will be more water resources in northwest China.
At the same time, the decrease in the width of the river will increase the flow velocity and reduce the sediment content.
The velocity of the river increases, the sediment content decreases, and the depth of the river triples...... Naturally, the shipping value of the Yellow River should also be greatly improved.
Due to factors such as shallow riverbed, above-ground river, large amount of sand, and low flow rate, the navigation of the Yellow River is far less developed than that of the Yangtze River, and even has a bit of chicken ribs, and it is a pity to abandon it if it is tasteless.
Once the Yellow River is transformed into an "abyssal river", its shipping development will inevitably rise to several floors, almost like a moat changing into a thoroughfare, which is of great significance to the economic development of the nine provinces and even the whole of China.
In addition, the reduced width of the Yellow River can also free up about one million acres of land.
This million acres of high-quality soil, which has been infiltrated at the bottom of the river for a long time and is filled with fish and shrimp carcasses, is an excellent place for coastal greening, which will quickly build a green barrier for the Yellow River and the Loess Plateau, greatly reducing soil erosion and fundamentally reducing the sediment content of the Yellow River.
After the condition of the Yellow River is greatly improved, the management of the Loess Plateau will also achieve twice the result with half the effort, the greening will be accelerated, and the soil erosion will be completely solved.
Of course, despite the blessings of biological authority, meteorological authority, and terrestrial authority, the comprehensive management of the Yellow River is still a huge project, especially in terms of water conservancy, which has a lot of twists and turns, and the cost is not small.
This can be seen from the presence of many water conservancy experts headed by Academician Jiang.
Under Lin Han's traction control, the middle part of the Yellow River, which accounts for one-third of the width of the river and about 200 meters wide, began to settle rapidly.
If the water is clear enough, one can see that the middle of the Yellow River is rapidly collapsing downward, as if a giant hand is poking the bottom of the water, caressing the riverbed and pressing downward.
At the same time as the riverbed settled, the river also caused a wave that was not large, and the water waves flowed endlessly.
After only a few minutes, the part of the middle of the river that is 7800 meters long and about 200 meters wide has subsided by more than one meter.
If the water of the Yellow River were clearer, one could easily see that in the middle of the river, there was already a darker body of water.
After the riverbed was treated, the two Fermion vertical tractors, with their ability to move, were activated and slowly moved along the riverbank.
The Fermion vertical tractor, which moves slowly, looks like a giant strolling along the Yuanhe River. The imposing Chinese soldiers followed closely, armed with guns and placed under martial law.
When everyone on the shore saw this scene, they were also a little excited.
"Could it be that this section of the Yellow River has been transformed so quickly?" people couldn't help but say.
"The position in the middle of the river seems to have deepened a bit...... "Some eyes observed for a moment, and then noticed the changes in the Yellow River.
"It seems to be a little, is the riverbed getting deeper?" people took pictures of the Yellow River at this time while carefully distinguishing it.
"Get the sounder here! Hurry up and measure it and see how deep the riverbed is now......"
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ps:
The third is to ask for a monthly pass...... Will try to do more in the future.