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据元月16日统计,延安专区共爆破筑坝593座,目前全区不少县的爆破筑坝运动已轰轰烈烈的开展起来。志丹县投入堵沟的劳力达19,900多名,占水利总劳力67%。县、社从上至下成立了爆破堵沟指挥部,专门领导。采取爆破和人工结合的办法,有条件的用定向爆破,无条件的用爆破松土和人工夯实的办法,艾林彬县长根据本县自然条件和群众研究创造出在窄沟、石沟的小沟内,用木料筑坝试验成功,其方法简单,造价便宜。一般比土坝造价降
According to the statistics of January 16, a total of 593 buildings have been demolished in Yan’an area. At present, blasting and damming in many counties of the entire region have been vigorously carried out. Zhidan County put more than 19,900 workers in plugging ditches, accounting for 67% of the total water conservancy workforce. County, community from top to bottom set up burst blockage headquarters, specialized leadership. Blasting and artificial combination of methods, the conditional use of directional blasting, unconditional use of blasting loose soil and artificial compaction approach, Bin Yilin, according to the natural conditions of the county and the masses to create research in the narrow ditch, ditch Ditch Within the successful trial of dams with wood, the method is simple, the cost is cheap. Generally lower than the cost of earth dam