Chapter 137: The Group of Experts
Ye Luwei failed to convince a few soldiers in the security section, but He Yuandong promised to help him go to the chief of the security section and express his judgment that those stones were indeed dangerous.
Lao Hu read Ye Luwei's report, and his hands were shaking in surprise, this kid really dared to say it, and even estimated the approximate weight of the broken stones, and deduced that the falling rocks would hit the No. 1 pier again, making the first and second span aqueducts fail, and even the No. 1 pier needed to be repaired.
Losses and duration pressures were also estimated, including downstream aquatic product losses and local administrative pressures. Where did this kid get this information? In one day, he completed the investigation?
After reading Ye Luwei's report, Lao Hu calmed down and could only cry and laugh. Where do you dare to hand over this thing to the expert group? Do you want a blue face? This is the speculation of a megalomaniacal boy, and there is no basis for it.
Visual? The word visual inspection will not appear until more than ten years later, of course, Lao Hu doesn't know about this yet, he must know that it will not be long before there will be more "visual inspection" on the Internet, and it is quite accurate. For example, visually inspecting the urban management beating people, visually inspecting the content of a spokesperson's speech, and so on.
After reading Ye Luwei's report, Lao Hu quietly put the report into his briefcase, and then hurriedly ran to the river to observe the eagle's beak cliff on the opposite bank, and also asked the survey team to borrow a theodolite to observe carefully, but no matter how he looked at it, he could not find any signs of recent development and deformation from the surface.
Lao Hu didn't dare to slack off, let people guard the instrument, and went to find the geological expert Chen Lao and asked him to take a look.
Chen Lao is an old expert who has retired and rehired, because of the shortage of geological engineers, Chen Lao has been retired for several years, and he can't really retire.
After Chen Lao arrived, Lao Hu took Ye Luwei's judgment as a hypothesis, picked up the important and told Chen Lao, Chen Lao was also surprised when he heard it, if there were really geological hidden dangers, then he would be responsible.
The two of them used a 50-fold theodolite wheel to turn over the cracks one by one to observe, and Chen Lao also asked his current student She Zhiyong to take out a pen from the geological bag on his body and make a simple geological sketch. Because it was necessary to measure the inclination angle of the rock formation, Chen Lao also asked the captain of the survey team to call him over, and used triangulation to simply estimate the horizontal inclination, and the measured horizontal inclination angle was 27 degrees, which was not much different from He Yuandong's estimate.
Because of the geographical location, standing on this side of the river, you can only see the outer two sides of the eagle's beak cliff, and the other side can only be seen at a waterfall upstream. If the apparent crack has penetrated, the safety risk is considerable.
But the eagle's beak cliff looks very sharp, it is actually a matter of perspective, the real width is at least fifteen meters or more, even if you see the apparent crack on the upstream side, you can't judge that it is through.
Chen Lao didn't dare to make a judgment, so Jian yì Lao Hu issued a formal report, listed all the observations just now, and then showed it to She Zhiyong, a student brought by Chen Lao, and asked him to supplement the geological sketch map, and then submit it to the expert group for analysis.
At this level, Lao Hu can't intervene, and he may not be qualified to participate in the expert group meeting. Fortunately, he is the initiator of the proposal, so he can definitely attend.
Ye Luwei didn't get a positive answer from the security department, so he had to come back and think of a second plan. The second scheme is even more unreliable, Ye Luwei plans to simulate how many millimeters of rain in a row to try to wash the stones down.
However, he didn't know whether the reason for the fall in the previous life was because the rain washed away the mud between the layers and caused the broken stones to slide down, or whether it was a slight earthquake that caused the fracture to fall, or whether it was a combination of the two, or even some other reason.
In the last life, Ye Luwei heard about the strangest rock collapse on the Sichuan-Tibet line, saying that it was the sheep on the mountain that kicked down! They also showed video materials showing a group of rock sheep jumping on the cliff, first small pieces of sporadic rocks, then falling more and more, falling faster and faster, and finally leading to a large collapse of thousands of cubic meters. There's really something like a butterfly wing rolling up in a storm.
However, the extreme geological conditions of the Sichuan-Tibet line, the wind blows and collapses, not to mention the sheep. This is the Shudu Plain, since the historical record, there has been no major natural disasters here, otherwise dare to call it "the country of abundance"?
In later generations, there was a place to register "the country of abundance" as a special name, in a vain attempt to use the non-faceless attributes of Korean sticks to seize this name, and was laughed at as a fool by the world.
The connotation of the name of the country of abundance, without thousands of years of historical precipitation, do you think you take a name called Oba Donkey, you are the younger brother of the President of the United States? It's really the world's biggest pure land, and there are no blue faces anywhere.
When Chen Lao and the others called the survey team to come out to help, Ye Luwei knew the news and ran to stand by and watch. Watching people methodically begin to make surface observations according to the program, I feel a little more bad in my heart.
Once the opinion of the expert group is formed that it is not possible to judge the risk in a short period of time, then everyone will cite the number of years jù as a reference, and finally confirm that there is no risk that needs to be dealt with immediately. Then Ye Luwei will be stopped from doing anything, because you are not helping, you are making trouble.
When he returned to the project department for dinner, Ye Luwei borrowed the phone of the project department, called Mr. Yan Wenzhong's house, and reported his observations and judgments to him in detail.
However, the old gentleman promised to call Yi Chenggong, the leader of the expert group, early tomorrow morning, and asked him to do a special topic to assess the safety risks, not only the rockfalls, but also the follow-up rescue plan, all within this safety assessment topic. If there are two serious accidents in a project in a row, and the accident method is still the same, it is definitely a liability accident for which someone is responsible.
Ye Luwei didn't have the heart to eat dinner, and after making a phone call, he went to the guard guard of the riverside security department to guard the fire, and there was more braised meat in the afternoon, and everyone was eating while roasting.
"Xiao Ye, this matter has nothing to do with you, even if it really drops a piece, it's none of your business. Come, eat meat. He Yuandong saw that Ye Luwei was a little unhappy, and persuaded him.
"Brother Dong, what would you do if you knew that the stone would fall?" Ye Luwei took a piece of iron wire handed over by He Yuandong, and also grabbed a few pieces of braised pork skewers and took them to the fire to roast.
"Me? I won't go up either, I will only try to pull people away when they do fall, and I won't be able to take care of the rest. Surviving is the first thing. He Yuandong's voice was a little erratic, and he may have remembered some unpleasant memories.
Ye Luwei thought about it, it really can't be done, I'm afraid it's the only way. But history has changed some details, will it still fall on the night of April 14th? If it is not dropped, the second rescue construction will not be carried out.
If it really falls, then the Zhongwan Bureau will be forced to implement heavy-duty cableway construction, Ye Luwei dare not imagine that during the construction of the cableway, there will be such an unpredictable accident as this time.
Only by avoiding secondary construction can it be possible for the Zhongwan Bureau to give up the prefabricated hoisting ropeway scheme, and use the current section steel bracket to complete the water crossing task before May 1 before the water temperature rises.
Either let the stone not fall, or let it fall now, so that the Zhongwan Bureau has time to complete the task with the bracket cast-in-situ scheme before May 1. Ye Luwei couldn't think of the rest of the ways anymore.
He Yuandong said that when the time came to pull people away, Ye Luwei only smiled bitterly, if the history is exactly the same, then even if he invites someone to make trouble and violently stop the construction, he is willing to stop the construction, but history has changed.
This accident did not happen in the previous life. And this life because of the first consideration of the work ropeway and the one-legged pole, the construction period is still shorter than the previous life, the previous life should be after April 10, only to complete the first rescue mission, wait a few days to the night of the 14th, the newly repaired aqueduct was smashed, and then the second rescue period is May 1 before the water must be crossed.
If you want to avoid the extra-heavy dà accident like the previous life, Ye Luwei analyzed and analyzed, and felt that only without prefabricated hoisting, cast-in-place scheme After this accident, everyone was somewhat touched, and under the condition of paying attention to prevention, it is unlikely that there will be a heavy dà accident.
But what if the stone doesn't fall at the predicted time? Ye Luwei's heart is cold! Suppose history only changes the point in time, and that stone falls at an indefinite time, if the underneath is being poured......
Ye Luwei painfully found that if this most unfavorable situation occurred, then there would be at least a dozen people on the shelf! Tragedies will not only repeat themselves, but they will be even more brutal.
"Brother Dong, if, I mean if, you can go up and find evidence that the stone is loose?" Ye Lu Dazhi describes how big the stone is.
He Yuandong thought about it seriously, shook his head and said, "I can't tell if it's loose or not." If possible, blasting should be carried out. ”
Ye Luwei shook his head, it seems that He Yuandong's method will not work, they are just a gang of sabotage, but they are just destroying the enemy. This position will certainly not allow blasting, which will create new cracks and fractures, making it more risky later.
Ye Luwei said goodbye to his brothers and begged them to prevent anyone from going to the bottom of the eagle's beak cliff now, and He Yuandong seriously said that he would promise not to let people approach the possible rockfall area before leaving. Ye Luwei said again and again that the stone would fall, and everyone would be worried, not to mention a special person like He Yuandong who was obviously sensitive to danger.