北油河以北河流煤柱裂缝专项处理技术

North Rui North of River Rivers Coal Column Crack Special Processing Technology

随着井下采煤工作的进行，对河流保安煤柱也产生了一定的影响。利用堵塞裂缝、修拦水墙、挖沟排洪、充填塌陷区、河流改道、增大煤柱等综合防治措施，有效控制和削弱了采矿对煤柱的破坏程度，取得了较好的防治治理效果。

Along with mine shaft mining coal work march, has also had certain influence to the rivers security coal column. Using the jamming crack, repairs water-blocking wall, the trenching expels flood water, the backfill collapse area, river diversion, increases synthesis preventing and controlling measures and so on coal column, the active control and weakened mining to the coal column destructiveness, have obtained the good preventing and controlling government effect.