摘要
阐述了拉林河中游采沙船的作业情况，分析了采沙船作业对护岸工程及拦河建筑物的破坏机理。
Sand mining operation in middle reach of Lalin River was outlined.The distructive mechanism of sand mining to the bank protection works and dams of the river were analysed.
出处
《黑龙江大学工程学报》
1998年第4期86-88,共3页
Journal of Engineering of Heilongjiang University
关键词
采沙船
河道工程
破坏机理
sand dredger,river works,distructive mechanism.
