Starting from aspects of mining region selection,river devotion analysis,scheme compilation,influential analysis and protective meas-ures,combining with actual cases,the paper analyzes sand mining compiling points of small and medium-sized rivers in the north.%从采砂区选择、河道演变分析、方案制定、影响分析、防护措施考虑等多方面出发,并结合实际案例,分析了北方中小河流采砂实施方案编制的多个重点要点。
展开▼