"Go out 1 mm!”“Go inside 0.5mm!”…,A succession of instructions broke the tranquility of the night on the Lanzhou-Xinjiang High-speed Railway。Early morning of October 3rd,In the section from Junmachang to Haomen,A group of workers wearing labor protection coats are using precision instruments to accurately measure and adjust the geometric position of the rails,Precision is 0.5mm。They are the rail "188bet online sports betting adjusters" of the Lanzhou High-speed Railway Infrastructure Rail Rail Repair Team。
The highest point of the Lanzhou-Xinjiang High-speed Railway Qilian Mountain Tunnel Group is 3,608 meters above sea level,Known as “the world’s first high-speed rail tunnel group”。The average night temperature here is below minus 10 degrees all year round,The safety and stability of high-speed rail infrastructure faces great challenges,After the busy summer vacation,The 188bet online sports betting has undergone continuous high-intensity operation,Entering the fatigue period,As the temperature continues to drop,The 188bet online sports betting subgrade may have varying degrees of ups and downs or unevenness,There are many things that cannot be seen with the naked eye,Only a height difference of one or two millimeters,The train will shake slightly,Affects passenger comfort,In severe cases, it may affect driving safety。
So-called 188bet online sports betting adjustment,With the help of precision instruments,Repeatedly adjust the rails、Switch geometric dimensions,Ensure safe and smooth lines,Let passengers have a better experience。High-speed rail lines with high precision、High difficulty、High-quality rail 188bet online sports betting adjustment is a delicate job,The rail moment needs to be controlled within 1 mm。In other words,Foreman Zhou Feiyang and 14 other young men born in 1995 have to move hundreds of tons of rails in steps of 1 mm,Such a delicate operation made these young men, who are both rough and thin, put in a lot of "embroidery skills"。
October 3, 0:15,Job command issued,Zhou Feiyang and his co-workers carry machine tools and materials towards the operation section,Xi Xinxin and Song Diankuozuo, young workers born after 1995、One rail on each right,Compare 188bet online sports betting tuning plan,Make 188bet online sports betting adjustment markings on the corresponding sleepers,One sleeper and one bend,More than 1,600 sleepers per kilometer,They moved forward slowly under the illumination of work headlights,The screw machine roars behind,The rail fastener screws were loosened。
"Decrease 1 from the outside" "Subtract 0 from the inside".5”!Following the instructions from foreman Zhou Feiyang,The correction of rails is also in progress。Such a maintenance process happens almost every other night,During National Day,188bet online sports betting rail operation density is high,Night time is precious,In order to ensure the safe operation of 188bet online sports betting rail,They must race against time,Excellent at the millimeter,A few kilometers of route every night,They need to use their feet to walk down step by step,The number of WeChat steps reached more than 40,000 in one assignment。
“Lanzhou-Xinjiang High-speed Railway is like a golden belt on the ancient Silk Road,It is the dream road for tens of thousands of people along the 188bet online sports betting to get rid of poverty and become rich,No matter how hard and tired we are, we must maintain the high-speed rail lines。"Young employee Zhao Jianmeng was wearing a heavy labor protection coat and pushing the track inspection trolley to carefully measure the data。
Golden Autumn October,The breeze is gentle and gentle,It’s a good time for autumn outing,The military horse farm at an altitude of more than 3,000 meters has turned on the "winter mode" in advance,Low temperature of several degrees below zero in the middle of the night,Let the workers wrap up their labor protection coats unconsciously,Rail 188bet online sports betting adjustment instruments are precision instruments,To ensure the accuracy of measurement data,Operators can only take off their gloves and operate with bare hands,Adjust angle screw、Operating instruments、Record data...it won’t take a while,My hands are already numb。From early spring to cold winter,15 young workers with an average age of less than 28 years old carefully adjust every inch of rail on the Qilian Plateau,Guarding the safe operation of high-speed trains with youth and sweat。
Foreman Zhou Feiyang serves as the "acceptance officer" of rail fine adjustment,When TQI drops to 2.0mm back,He began to push the track inspection instrument to perform inspections,Repeatedly and carefully analyze the 188bet online sports betting data。It takes three or four times to repeat the measurement,One kilometer round trip can take more than 20,000 steps,Trains will not be released until acceptance criteria are met。
"TQI is short for Track Irregularity Quality Index,The smaller the value,The smoother the 188bet online sports betting will be,The higher the passenger’s comfort level,Only our maintenance meets process standards,A coin will not fall over even if it stands in the carriage。" Zhou Feiyang said。
5:35,All jobs completed,188bet online sports betting is open normally,The workers took the car along the side road back to the work area with a comfortable mood and tired body。The faint fragrance of grass blows towards your face,The bright red sun rises slowly from the horizon,Plating a layer of gold on the autumn grassland,The train gallops past facing the rising sun,Constitutes the most beautiful picture of autumn。
(Yi Huihua Huang Guibin)