On March 13 before dawn time, bright month high above in the sky. Be in south railroad stone dragon on big bridge, wu of labour of Guangzhou of wide iron group paragraph the workers that Dongguan bridge Sui raises long work area are undertaking crosstie changes exercise, a busy picture.
13 days 0 when 15 minutes, as command of construction controller make known to lower levels, the workers that await a long time in file and into, come to ” of respective “ position. Light of bridge light the lamp twinkles, people save money is moved. The pine is buckled, discharge protects wood, take measure of bolster plate, quantity, everybody is busy and orderly, in an orderly way. Tamp machine voice, cut machine voice, screw machine voice, interweave together, accompanying sound of workers' simple and honest a work song sung to synchronize movements, those who broke a night is halcyon.
Section chief Long Hui tells a reporter: “ basically works tonight is to change pillow of bridge of 32 new-style colophony, synchronism is demolished protect wood. Pillow of this kind of new bridge is in our work area is to change first, exercise amount is very large, need a detail that has controlled every flow and plan. ”
Pull down after the fixity on wooden pillow, work staff binds the rope in wooden pillow one aspect of the matter, take out forcibly. Besmear locally in what had decided formerly good painting, new sleeper arrives from rail bottom inch by 4 people fixed position, redo fine tuning, the interval that lets every sleeper maintains be in 19 centimeters.
The reporter sees in the spot, whole operation is automation line type undertakes alternately, after the fixity on a paragraph of circuitry is demolished, old crosstie is torn open very quickly to give line, back-to-back move has installed new-style sleeper. After whole operation is finished, undertake check examines even, ensure each detail are not had by accident hind, workers just can leave.
“ we divide the work subtly to every individual work, every group leads director by seasoned technical expert, fall to bridge pillow the gauge of span of pillow of groove, bridge, rail and direction are controlled strictly. ” workshop director will be medium force says, “ the 3rd day today is overhaul exercise, we plan to be nodded with 21 scuttle (the time that before dawn passes without the train) , trade block of bridge of on 660 new-style colophony. ”
After pillow of new-style colophony bridge changes, not only acid-proof, alkali resistance, be able to bear or endure saline mist is corroded, insect-resistant eat by moth, reduce sequel to maintain cost greatly, still have compression strength the characteristic such as not tall, changeful form. In the meantime, new bridge pillow compares original Mu Zhenkuan, interval of put in order is big, same paragraph of circuit amount is less than original wooden pillow, also can reduce bridge itself bearing force, the security of such rail can rise greatly, train connects guild more smooth.
“ trades block in the light of this, we established Party member commando, undertake to crucial flow and link the line issues drilling. For instance the safety of work staff grooms, the iron bolster plate on bridge pillow measures installation ahead of schedule, shift to an earlier date in the bottom of girder hang up safety net. Sheet of secretary of ” workshop general Party branch says naturally.
Reporter discovery, in the bridge austral Shilong nearby, silent still standing tall and upright the railroad bridge of an out of service. The master with old scene tells a reporter, this is to be built at clear Guang Xusan 13 years (the Christian era 1907) wide 9 railway Shi Longna bridge, in March 2007 out of service, used 100 years full. Cycle of hundred years time, wide the train howl of 9 railroad is worn move back and forth in harbor of another name for Guangdong Province two ground, what brought liaison man for common people of along the line is convenient, drove the rapid development of economic the people's livelihood. Below curtain of night, the railroad bridge of this out of service sees the figure of lofty dimly, with present wide deep railroad the bridge austral dragon of 4 lines stone is consistent, as if historical narrate person.
As new bridge pillow change finish, the bridge austral new Shilong will be more firm, current train is more safe smooth-going. The train of a row of come and go, the each element flow such as the stream of people that will continue to be area of big bay of HongKong and Macow of another name for Guangdong Province, content shedding produces more bigger effect.