The appearance of an item has been able to tell most people the function it has.
Zhang Yutian looked at the shape of the cargo carried on the heavy truck and smiled silently.
It turned out to be a flood wall. Looking at the thickness, it should be four pieces stacked together. Even if the length is nearly twice as long as their products, what about it?
There are too many manufacturers in Hua Xia that can make flood walls, but how many manufacturers can guarantee that the metal material will not rust if the flood wall is soaked in water for a long time?
Amano Heavy Industries can't guarantee it, so they have to build underground maintenance channels so that workers can enter the interior and regularly remove rust and replace waterproof rubber strips.
Amano Heavy Industries can't do it, and Zhang Yutian naturally thinks that Monster Heavy Industries can't do it either.
Thinking of this, Zhang Yutian shook his head. This time, he really didn't feel any sense of accomplishment at all.
Ye Qing got off from Lagonda behind him and ignored Zhang Yutian's gaze.
"Since Mr. Ye is here, let's start our test." Mayor Qu Kangxin was also puzzled. It didn't look like something too high-tech.
The first to be tested was Wuji Metal Building Materials Co., Ltd.
Their product is a vertical flood wall. Usually, the flood wall is close to the ground. When the water level of Tianjiang rises, the flood wall opens like a gate to resist the flood.
The first pressure test was at the side of the large sealed water flow trough. The workers of Wuji Metal Building fixed the vertical flood wall at the water flow trough with nuts and fixed three flood walls in a row.
The flood wall was fixed. After the staff of the hydraulics laboratory checked it, they nodded and signaled that the test could begin.
The recording camera was turned on, and the engineer in charge of presiding over the test informed the pressurization room with the walkie-talkie: "The pressure is raised to three MPa, please report when pressurization is completed."
Every ten meters of water depth increase, the pressure will increase by about 0.1 MPa. Of course, the water level of Tianjiang can't rise by 300 meters.
According to the water level records over the years, the water level of Tianjiang in the Liangjiang section was the highest in 1957, when the water level rose by ten meters.
Haitang Island itself has a certain height, so the flood wall is seven meters high, and there is no need to be afraid of any flood.
However, the Tianjiang River is rolling, especially when the upstream floodgates are opened, the impact of the river water cannot be underestimated. The importance of Haitang Island does not need to be described. The test naturally has to be done with the most demanding standards.
The pressure of three megapascals was quickly loaded. After the engineer learned the situation, he said through the walkie-talkie, "Flood wall 01, test begins."
Following his voice, the sound of surging waves immediately rang out from the sealed water tank.
When the turbulent water flowed out of the water trough, the flood wall built by Wujijin also creaked under the lift of the hydraulic brace and slowly closed towards the water trough.
Under the pressure of three megapascals, the water flow hit the slowly rising flood wall, like a waterfall flying down, hitting the rocks, splashing water everywhere, and the entire laboratory was filled with mist.
With a boom, the three flood walls closed tightly around the water trough.
Boss Wang of Wuji Kingjian pursed his lips and stood nervously outside the safety line. Three megapascals of pressure, he asked himself if there was any problem with the support of the metal baffle, but the seal in the middle and the seal at the bottom …
The pressure test lasts for five minutes. Boss Wang of Wuji Kingjian glanced at his watch and was about to time it.
Who would have thought that the seals on the second and third flood walls of the flume would suddenly burst open with a "poof ~"?
The pressure of the urban water supply network is only 0.3 megapascals, and the water flow with ten times the impact is like a continuous water arrow.
The water arrow hit the porous artificial slate behind and was quickly absorbed and penetrated.
"The seal is not good, this can be improved. Haha ~ "Boss Wang of Wuji Kingjian laughed very shamefully.
Who would have thought that the second embarrassing leak appeared. The leak point was located at the bottom, and the arrow-like water flow directly hit the hydraulic brace. Boss Wang's face turned green.
Leakage in this place means that the hydraulic brace and hydraulic pump are flooded. Boss Wang's expression has clearly told everyone that their company has not designed these two mechanical parts to be waterproof.
"The test of the flood wall 01 failed!" The engineer announced the result with a blank expression.
The first level failed, and naturally there is no need to test later.
Boss Wang of Wuji Kingjian had no choice but to argue: "Our company predicted that the pressure of one megapascals is enough. This test is too strict, and it directly raised the standard by three times."
"Haitang Island is too important to the two rivers. We naturally have to test it with the most stringent standards." The engineer patted Boss Wang on the shoulder: "It doesn't matter, the seal is not difficult to solve."
Twenty minutes later, the products of Hailuo Door Industry were installed on the test bench.
Their products are bolder, which are rolled up like the shutter door and require manual installation of multiple pillars to support them.
The first pressure test was barely passed. Their seal design was quite reasonable, but it fell on the second wave resistance test.
Wave after wave of water came. When the wave level increased to level 5 waves and the wave height was 2 point 5 meters, the products of Hailuo Door Industry were slightly deformed by the waves.
"Unqualified!" The engineer shook his head.
Finally, it was Amano Heavy Industries' turn. Zhang Yutian felt that competing with these two companies on the same stage was completely insulting their products.
Their products had been tested for metal fatigue as early as when they were finalized, and it was a dynamic high-low cycle fatigue test.
The power of the testing instrument is much greater than the power of water. So in this test, Zhang Yutian had no worries.
When their products were installed on the test bench, Ye Qing also asked two monster laborers to untie the cable on the heavy truck and use the forklift in the laboratory to move the four flood walls down.
Zhang Yutian quietly turned his eyes over, and Mayor Qu Kangxin also looked at the flood walls without blinking.
It was a shield shape with a length of twelve meters and a width of three meters, with a streamlined body.
At its bottom, two arcs converged into a sharp horn. In the process of transporting, the sharp horn of the shield-shaped flood wall accidentally scratched the canvas. With a "squeak," the canvas was torn open with a huge tear.
"Is this a flood wall?" Zhang Yutian was completely confused: "Twelve meters high, how can there be no pedestal? Are you going to wait for the water level of the Tianjiang River to rise and nail this iron plate directly on the agate stone beach?"
"You can understand it that way." Ye Qing spread out his hands.
"Crazy, you must be crazy." Zhang Yutian felt that Monster Heavy Industries was completely joking. Where was the flood wall? It was clearly an oval shield. No matter how beautiful the shape was, it was useless.
It didn't even have a pedestal, let alone a little automated mechanical structure.
A solid iron shield, looking at Hua Xia, there are not 100,000 or 90,000 factories that can make it.
If this is not a joke, what is it?
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