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1983年5月27日,我校用扭转后坐控制爆破的方法拆除一个高20米的水塔。该水塔下部为砖石结构,上部为钢筋混凝土结构,筒身外径4.25米,内径3.5米,墙厚375毫米,水塔总重185吨。水塔四周布满建筑物,东面9米,南面5米,西面16米都是家属住宅,北面3.5米是泰安林业学校的实验场,水塔附近的平地只有长16米,宽12米的一块面积,水塔位置见图1所示。
May 27, 1983, I use the method of reversing sit-control blasting demolition of a 20-meter-high water tower. The bottom of the water tower brick structure, the upper part of the reinforced concrete structure, barrel diameter 4.25 meters, 3.5 meters in diameter, wall thickness 375 mm, the total water tower 185 tons. The water tower is surrounded by buildings, 9 meters east, 5 meters south, 16 meters west of the families are residential, north of 3.5 meters Taian forestry school experimental field, the water tower near the only 16 meters long, 12 meters wide piece Area, water tower location shown in Figure 1.