Chapter 332 35.9Mpa
In his heart, if this Shao Wenwen really likes machinery, she can cultivate in construction machinery in the future.
Jiaotong University is not without a mechanical major, so there is no need to stumble in the engineering industry.
However, what kind of business is she doing to drive an excavator on the construction site?
It's just playing the piano randomly.
A week later, Yan Xie Cheng did not come to the project headquarters. 1
Instead, I went to the research institute and held a monthly production meeting at the institute.
Each R&D center and the R&D team of railway engineering vehicles have reported the progress of R&D.
I also learned about the progress of the project promoted at the last meeting.
Yan Jiecheng can clearly feel that in the past few months, everyone's enthusiasm for work has increased a lot, which can be seen from the progress of work.
The rail flaw detection vehicle has almost been successfully developed, but it is still being debugged.
At present, the detection ability of rail damage is still too low, and there are too many open inspections, which are not very accurate.
In this case, Yan Jiecheng knew that a lot of debugging would be required. According to the requirements of Yan Xie Chengsi's research institute, the accuracy rate of this car's flaw detection must reach at least 85 percent before it can be considered qualified.
Yan Xie prejudices that everyone has been in a bit of a hurry for quick success recently. He advised: "I know that everyone has been enthusiastic lately, and they all want to make achievements as soon as possible, which is a good thing."
However, we must attach importance to the laws of science and must not rush for quick success.
In fact, I have always felt that the accumulation of technology for basic research. It's more important than making one or two products.
It is also clear to everyone that we are an institute and need to continue to develop. It's not a small workshop of the grass platform.
Therefore, we must fully grasp the technical principles and basic theoretical basis involved in each product.
Only then can we bring forth the new, and our research work can progress and develop. ”
Regarding Yan Jiecheng's words, although everyone understands and agrees.
But when you think of rewards, everyone always thinks that it's better to make a product quickly, and everything else is false.
In this regard, Yan Jiecheng smiled and said, "You guys." Knowing that I value basic research.
No one wants to put effort into basic research.
Let's think about it, our reward for welding rail cars is so high, may it be less convenient for basic research?
So please take a long-term view, make the picture bigger, and don't be blinded by these things in front of you. ”
After the meeting, Yan Jiecheng went to several R&D bases to see the actual R&D progress on site.
To be honest, all the R&D bases of their institute are outrageous. After all, there are a lot of things you can't study without a railroad.
Therefore, their R&D bases are all next to railway lines, and there are also railways connected to trunk railways.
In this way, it is convenient for materials to enter and leave the factory, as well as locomotives and operating vehicles, which can also be transported directly from the railway, without the need for transshipment.
After all, in these days, heavy-duty trucks are still a scarce commodity in China.
When the staff of each R&D base saw Yan Jiecheng, they were very enthusiastic, as if they were looking at a big lump, which should be a lot of banknotes.
Yan Jiecheng also had a detailed understanding of the work and gave a positive evaluation to everyone's work.
In his past life and present life, Yan Jiecheng has been working for more than 30 years, and beating chicken blood is like an antelope hanging horns to him, and he has long since disappeared.
Yan Jiecheng said that everyone should study the product attentively, not just think about the bonus.
Everyone hears that if you work hard, you will get a big bonus.
During an inspection at the R&D center of the motorcycle braking system of the research institute.
Yan Jiecheng specially learned about the research and development progress.
Nowadays, the braking method used by conventional railways is brake through brake pads, also called brake shoes.
A brake shoe is a tile-like brake pad made of cast iron or other material that grips the wheels tightly during braking.
Stop the wheel from turning by friction.
The braking force of the brake shoe is based on the characteristics of the radial bogie, and it will not be affected by unilateral force and sway during braking.
In order to prevent incorrect compensation of the void caused by brake shoe friction, the structure of the brake device is designed to exert a two-way force on the wheels.
When braking, a large amount of kinetic energy is converted into heat energy and released into the atmosphere.
The quality of braking performance is related to the consumption of frictional heat energy.
In this braking method, the friction area of the brake shoe is relatively small, so most of the thermal load is borne by the wheels.
As the speed of the train increases, so does the heat load on the wheels during braking.
And they have a higher improved integrated system of braking, except for this brake through the brake pad braking.
On the roof of the rolling stock, an electronically controlled wind resistance system - speed brake is also installed.
That is, when the vehicle brakes, the speed brake stretches out, increasing the air resistance, which can slow down the train.
Of course, this braking method is only used as a secondary brake to reduce the pressure on the brake shoe brake.
There is also an emergency braking method.
It is through the reversal of the locomotive motor, the forward power of the vehicle is converted into electricity, and the power is transmitted through the catenary.
With this braking method, emergency braking is realized.
The Brake System R&D Center is currently researching brake wheel equipment for rolling stock.
This technique is achieved by installing a special wheel on the bogie, which is controlled by air pressure, clamping the brake wheel before braking, and slowing down the train by friction.
The structure of the device is similar to the stacked brakes on the cars of later generations.
The R&D center of the braking system is already relatively mature for the research and development of this structure.
However, due to the extremely high requirements for the material of the brake wheels and calipers. They and some other units are working on this specific caliper and brake wheel.
Structurally, Yan Jiecheng can provide them with the idea of brake wheels. But there is no way for Yan Xie to achieve this material.
Materials science is the most testing course for a country's industrial foundation, and Yan Jiecheng has no way to help improve it.
As far as the material industry in later generations is concerned, the current situation of Huaxia is not backward.
Rather, it is quite backward.
Especially in the high-tech functional materials manufacturers, they are basically occupied by international brands.
In the field of materials research, most of the cutting-edge technologies are also born in foreign research institutions or universities.
For these problems, Yan Jiecheng didn't have any golden pills.
In the end, they could only approve a five-million fund with a wave of their hands, and asked them to offer a reward nationwide, there are always some factories and some people who still have two brushes.
After inspecting various R&D centers and bases for three days, Yan Jiecheng found a common problem.
In these days, everyone is casual about the use of funds.
Of course, it is not that everyone is corrupt, but there are still many loopholes in management, and professional management is not carried out.
This problem was nothing before, but it's about to enter the 80s.
The status of money in people's hearts will become more and more important, and Yan Jiecheng has to guard against it.
Not everyone in the institute is a moral gentleman. If someone exploits these vulnerabilities, the consequences can be severe.
Therefore, Yan Jiecheng convened all the leaders and held a meeting.
At the meeting, he proposed the establishment of a special supervision department.
"That's what I think about the Economic Crime Inspectorate.
In the future, they will be responsible for the audit of all funds of various R&D centers, R&D bases, R&D teams and research institutes, and supervise and review the use of funds.
Comrades, it's not me who is worrying about the sky.
Today, this is the situation in the whole country, and everyone knows it.
We can foresee that when the market economy comes. The role of money will be slowly and infinitely magnified.
If you continue to manage your expenses in this way, there will always be people who will take risks.
We have established the Economic Crime Supervision Department and the R&D Expenditure Supervision Department. Even if it is a kind of supervision and vigilance for everyone, it is also a kind of protection for comrades.
Economic crime in the market economy will be an issue that we will focus on.
We need to eliminate or reduce the occurrence of this situation from four aspects.
The first is to continue to improve the welfare of our comrades.
Intensify the construction of the cultural and entertainment undertakings of the institute and enrich everyone's spiritual life.
Second, we must strengthen ideological education so that everyone can establish correct values.
Third, we should strengthen the approval and use of R&D expenses, and standardize and professionalize the use of R&D expenses.
Fourth, we need to improve the mechanism and strengthen the mechanism and intensity of supervision, supervision, and review. ”
At the meeting, Yan Jiecheng explained the reasons for his establishment of an economic crime supervision and the role of this newly established department.
All leaders know that the state has put forward the overall goal of reform and opening up.
In the future, it will enter the era of market economy.
But everyone really hasn't made any preparations for the upcoming market economy.
When Yan Jiecheng told him about this economic crime, everyone was a little at a loss.
After all, everyone has fought for this cause all their lives.
But your sister Yan Xie Cheng suddenly said that there may be embezzlers in the future.
Aren't you innocent out of thin air?
What they don't know is that economic crime is a common and frequent crime in later generations.
Yan Jiecheng knew that if he didn't prepare in advance. Due to the simplicity of the staff and the huge amount of funds of the institute, the consequences of this are unimaginable.
It will certainly seriously disrupt the order of the institute and shake the foundation of the institute.
Therefore, Yan Jiecheng is ready to take it as a key work content and focus on the target.
In the process of changing the state-planned economic system to a market economic system, criminal activities in the economic field are bound to show an upward trend.
In addition, in line with the changes in the economic system, many new forms of economic crime will emerge.
After all, at a time when various businesses are changing with each passing day, the face of society has changed dramatically.
Along with the changes in the social and economic system, the distribution pattern of social wealth, the organizational structure of social classes, the ways and means of social interactions, and the form and content of social concepts are all very different from those in the past.
These are the soils that are prone to corruption.
At the meeting, although everyone was a little incomprehensible to Yan Jiecheng's move. However, at the insistence of Yan Jiecheng, this resolution was passed.
After that, Yan Jiecheng selected the person of the director of the supervision department and reported to the ministry.
Weekend.
Yan Jiecheng explained this problem to Lao Chang, and the two of them talked about this issue for a long time.
Although Lao Chang felt a little fussy about Yan Jiecheng's question.
In his opinion, maybe it will breed some corruption, but it will not be as serious as Yan Jiecheng said.
After all, the old comrades who came from their time all had firm beliefs.
He didn't believe that the like-minded people he once had could resist the lure of money.
However, since Yan Jiecheng had already said so. And in his opinion, there will be some such problems.
Therefore, with the idea of taking precautions, I exchanged views with the relevant leaders.
Lao Chang especially reiterated his meaning with the relevant leaders. He didn't give up food because he choked, but to prevent it from getting worse.
He actively endorses and supports all policy decisions at the national level.
The reason why Yan Jiecheng talked about this matter with Lao Chang was also to hope that he could influence the big decision-making aspects through him.
In the course of developing the economy in an all-round way, we can also have a certain mechanism for inspecting and supervising such evil behaviors that affect social order and the country's economic foundation.
Chen Hanliang has made rapid progress these days and has completely entered the role of secretary.
Moreover, through these months of study, I found that the work of this institute is completely different from their previous days in the factory.
When Yan Jiecheng worked, he mostly started from the big picture and did not interfere with some specific and small aspects.
They were in Yangcheng at that time, and it was a big deal.
Manufacturing, sales, and all details are personally controlled by their leaders.
In his free time, he also thinks.
A leader like Yan Jiecheng who shakes his hands and resides in the shopkeeper style is the same as they used to be. Which one is better?
April 1.
On this day, Yan Jiecheng took the quality inspection department and some construction-related leaders and technicians.
A quality check is carried out on the first pier.
It has been 20 days since the pier was poured.
Today, theoretically, the concrete piers have to be slowly maintained over the past few days, and today they should have reached their design strength.
Therefore, most of the leaders of the command went to the scene to inspect and inspect.
After all, the pier has a number of other missions.
If he fails the inspection, then all the sections he has done these days may also fail.
Although these days, the technical station of the command at the time of the construction of this pier, the concrete test block made of reserved concrete was completely qualified.
But the owner cannot guarantee that the construction of this bridge pier will be qualified.
After all, on-site construction can be much more complicated than doing a test block indoors.
Whether the vibration of the concrete is dense and whether the maintenance is standard will affect the quality of the concrete piers.
Under the watchful eyes of Yan Jiecheng and others, the relevant staff of the quality inspection department have tested the strength of concrete.
The staff first selected a survey area with an area of no more than 0.04 square meters, and treated the loose layer, slurry, oil scale, coating, honeycomb and hemp surface on the surface.
Let the surface of the pier expose a flat concrete slurry surface.
Then, the rebound method is used to test the concrete strength of the bridge pier.
Then, the staff conducted 15 tests in different areas.
After the test was completed, he ran over and said: "Commander-in-chief, all the leaders of the sixteen test areas, all the data have met the design requirements." ”
As he spoke, he handed the test record sheet to Yan Jiecheng, who took the test sheet and looked at it.
Of these 16 sets of detection data, the largest is 37.1Mpa, and the smallest is 35.9Mpa.
Yan Jiecheng was very happy to see this.
said: "Thank you for your hard work. ”
Then, he handed the test form to the others who were waiting in a hurry.
(End of chapter)