On December 16, 1978 before dawn. Former heavy of the Yu Dongping in biting cold wind falls asleep. Nobody expect, the accident of barge against of especially big train of an unprecedented happens to astonish the whole nation. 368 train that leave for Xuzhou direction by Xi'an sail urgently all the way eastwards. Press service chart regulation, this times of train wants to jockey 6 minutes in sidetrack in Yang Zhuang station, await the reopen after other train is current to move. However this the car crosses Yang Zhuang station to do not have the car in the regulation stop, change normal state however, as losing pilot iron a surname, with horary the speed of 40 kilometers rushs ahead. Two drivers were asleep! The car missed opportunity of apply the brake, danger is raided to the people that is without preparation! Passenger of the great majority on the car already slept ripe, a bit did not feel what is unusual. Before dawn 3 when make, what sad and shrill hooter sound broke night sky is halcyon, come to the 87 train howl of Xining from Nanjing. As the blare of day of one sonic boom, dash against of by the waist of 368 train engine the 6th railroad car of 87 train. Resemble the domino that is overturned, of 87 train the 7th, 8, 9, 10 railroad car are in ten seconds in in succession the engine barge against with 368 train. Tremendous wallop makes the railroad car of a few barge against and train main body disconnect, boil fall outside path course. Like growing long railroad car to resemble fried dough twist, twist is in course a few meters of above, the bar with the thick finger on rack folded a paragraph a paragraph, horizontal stroke of train floor relic flies. Blare spread everywhere to circumference quickly more than 10 lis, land also is in it seems that not the dwelling place is vibratile. Many masses of along the line think the earthquake happened by accident, holding a quilt in the arms, sloppily dressed, nake even seize the door and go out. Casualties 325 people! Die among them 106 people, injure 47 people again, flesh wound 172 people. This is to end at that time Chinese railroad history go up the biggest malign accident! This digital astonished the State Council of the Party Central Committee. Yang Zhuang postaccident is quite long inside period of time, south Wu of Zhengzhou railroad machine paragraph there is rubric inside cab of all diesel locomotive----"Remember the lesson of blood of Yang Zhuang accident well! " in clew each driver drive a vehicle are safe.