Chapter 441: Super High Cloud Ladder
Before the security squad leader's phone hung up, a supercar, like a roar of lightning white light, came to an abrupt halt in front of the security squad leader. Pen % fun % Pavilion www.biquge.info
The two security guards opened their mouths wide and were already frightened.
Mu Tianyu immediately rushed out of the car and shouted to the security squad leader in a security uniform: "Start the sprinkler pumps in blocks A and D immediately." ”
"How many people are on the burning floor?" Asked aloud to another security guard.
"Yes...... There may be 6 or 7 nights...... Night shift personnel. The security guard agreed, still shocked.
Mu Tianyu clearly knows that only part of the floors of Blocks B and C can be activated by the automatic sprinkler system on the periphery of Jiangqiao Science and Technology Building, while the adjacent Blocks A and D, the sprinkler in Block A is virtually useless, and Block D has no sprinkler facilities at all.
At this time, we had to manually see if we could force the sprinkler system of Block A to be pressurized to form an isolation area and prevent the fire from spreading to the adjacent building.
At the same time, it is the most important thing to immediately find out how many trapped people are on the burned floor, the specific situation in the fire scene, and rescue the trapped people.
At this time, a large number of fire trucks, ladder trucks, high-pressure water cannons, water injection pumps, communication command vehicles, police cars, special police cars, and ambulances of the public security and fire departments all arrived at the scene one after another.
Mu Tianyu immediately used the remote sensing measurement and control system linked to the fire alarm center on the command vehicle to view and analyze the temperature and smoke particles on the fire floor, as well as the on-site wind speed and humidity, and quickly made a relative command response.
The vertical height between the fire floor and the ground is more than 80 meters, and it is difficult for firefighters carrying firefighting equipment to climb the stairs on foot.
Because developed countries such as the United States define the limit floor for firefighters to take the stairs for high-rise building rescue at about 9 floors, that is, about 30 meters.
The well-trained firefighters will carry more than 80 pounds of personal protective clothing, belts, life-saving equipment, breathing apparatus, hoses and water guns each time.
In addition, wearing anti-chemical air respirators, carrying life-saving stretchers, thermal imagers and other equipment, the total weight of the load will increase by at least more than 20 catties, that is, the total weight will exceed more than 100 catties.
As a result, when a firefighter ascends the stairs to a height of more than 9 floors, his rescue capacity drops to less than 35%.
That is to say, at this time, Mu Tianyu must order the high-rise ladder truck to deliver the rescuers to the fire floor before the personnel can be rescued.
Before sending personnel to enter the fire floor, a passage must be opened and the fire must be extinguished first.
Mu Tianyu is very clear that he should immediately mobilize a high-power and high-lift fire truck.
At the beginning of this year, the Jiangqiao Fire Brigade was equipped with a Finnish-made "Bronto Skylift F90 HLA" (Bolangtao 90-meter curved arm ladder truck) and a Volvo FM400 water tank foam fire truck, which can carry 21 tons of water and 3 tons of foam.
Mu Tianyu commanded the ladder truck to immediately support and connect with the water tanker to start the centrifugal pump for automatic foam proportional mixing.
Jin Chen also arrived, and he quickly commanded the personnel of the Public Security and Fire Bureau to prepare various emergency responses, medical rescue, and communication support.
The head of the city fire brigade also rushed to the scene at this time.
Mu Tianyu immediately reported the situation to the head of the detachment and handed over the on-site command to the head of the detachment.
Then, Mu Tianyu led the firefighters to quickly start the rescue.
Li Changmin followed Mu Tianyu inch by inch, and whatever Mu Tianyu did, he also followed. However, when Mu Tianyu chose the first batch of people to enter the fire, he did not consider Lee Changmin at all.
Li Guozhang had also arrived at Mu Tianyu's side at this time, and he asked to lead the team to enter the fire first, but Mu Tianyu stopped him. Mu Tianyu said: "Lao Li, please take charge of the security work, our rear is all up to you." ”
Saying that, Mu Tianyu was already fully armed and carried all the equipment. Seeing this, Liu Chengwu tried his best to keep Mu Tianyu out of the ladder work bucket.
He was to lead the first men into the fire himself.
Mu Tianyu immediately shouted like an order: "The first 4 of the assault squad will follow me, the others will be on standby, and the second batch will be led by Liu Chengwu to enter." ”
"Yes."
Seeing that the firefighters of the assault squad of the No. 1 Fire Squadron had all entered the ladder bucket, when Mu Tianyu closed the ladder work bucket bar, Li Changmin jumped in quickly.
Li Changmin's rank is equivalent to the position of Captain Mu Tianyu, much higher than the people present. This is when the United Nations RFP officers are stationed in the Jiangqiao Fire Brigade, in order to facilitate their work and to respect the United Nations officials, each official's rank is raised by half a grade.
It was also made clear in the documents of the higher authorities and announced at the general meeting of the fire brigade.
Therefore, except for Mu Tianyu, no one dared to stop it, and he was not qualified to stop Li Changmin's actions.
The ladder had already entered the lifting procedure, and Mu Tianyu could only shout: "Changmin be careful!" He easily fastened a safety buckle on the guardrail of the bucket compartment.
The cloud ladder quickly rose to the height of the burning floor, and Mu Tianyu commanded the high-pressure water cannon to aim at the fire on the 17th floor, and swept it violently.
When the high-pressure water bubbles touched the large glass windows on the building's exterior walls, the glass shattered.
The shattered glass and windows did not fall into the wall as usual, but exploded outward, and the glass ballast scattered into the air like a flying knife, stabbing into the distance.
Mu Tianyu had already taken precautions, and their high-pressure blisters first took a low-angle entry point, not a 90-degree direct shot directly ahead. Therefore, from the farther side, what is seen is a scene of ineffective wantonness.
With the fall of the glass and the window, the huge flame sphere violently pierced through the broken glass with a "boom". Smoke billowed and red flames struggled wildly, followed by the shattered glass, and then burst out of clouds of red-hot fireballs wrapped in smoke.
The global communication and positioning system that Lee Changmin is equipped with is equipped in accordance with the regulations of the United Nations foreign affairs officials, and the system can also automatically search for frequencies and connect with the positioning system of the command vehicle at the fire scene. It can communicate with the on-site communication command vehicle in real time, so that the commander-in-chief can understand the situation.
As soon as Mu Tianyu ascended the height, the head of the detachment immediately ordered the communicator to closely search for the wireless communication signals on the burning floor and maintain communication at any time.
Li Changmin also brought a hand-held fire scene analysis device, which allows Mu Tianyu to intuitively see the isoline map of the fire heat distribution on the floor through the display of thermal detection images, which is very beneficial for fighting fires and opening up search and rescue channels for trapped people.
At the same time, Mu Tianyu can also command the actions of the on-site search and rescue personnel more accurately at any time through the standing hand-held intercom, and can instantly transmit the on-site situation back to the chief command terminal on the command vehicle.
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