6月10日13时左右,黑龙江省宁安市沙兰镇沙兰河上游突降暴雨,暴雨引发山洪,汹涌的洪水夹杂着沙石泥浆向下游咆哮而去。14时左右,洪水到达地势低洼的沙兰镇,暴涨的洪水冲出河槽,直接冲进沿河而建的沙兰镇中心小学校园。这所小学位于镇子口,建在一大片低洼的平地之上,校园并不大,教室是两排垂直排列的平房,学校共有12个小学班级、两个学前班,学生来自沙兰镇和周边的几个村 At about 13 o’clock on June 10, the upper reaches of the Shalan River in Shalan Town, Ning’an City, Heilongjiang Province, caused heavy rainfall and torrential rains that triggered flash floods with sand and mud drifting downstream. At about 1400, the flood reached the low-lying Shalan town. The soaring flood washed out of the river channel and directly burst into the Shalan Town Central Primary School campus along the river. The primary school is located in the mouth of the town, built in a large area of ​​low-lying land, the campus is not large, the classroom is two rows of bungalows arranged vertically, the school has a total of 12 primary classes, two preschool classes, students from Surin and the surrounding Several villages