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(一)中小炮的类型及其应用范围按我们的习惯,把小眼炮称为小炮,洞穴炮(猫洞炮)及药壶炮称为中型炮。兹将其特征分述如下: 1.小眼炮:直径35～50毫米,深3米以下,底部装药,上部用一定湿度粘土填塞,装药量最多1.5公斤如图一。它不受地质条件的限制,在方量很小处及整修边坡、开炸边沟、炸孤石、清方改小等均适用。其优点是操作容易,简单灵活,震动小,单位
(A) the type of small and medium-sized artillery and its application range According to our habits, the small-eyed gun called small artillery, cave gun (cat hole gun) and medicine pot called as medium-sized artillery gun. Its characteristics are described as follows: 1. Small Eyed Gun: 35 to 50 mm in diameter, 3 meters deep below the bottom of the charge, the upper part of a certain amount of humidity clay, packing up to 1.5 kg as shown in Figure 1. It is not subject to geological conditions, in a very small amount and the renovation slope, open the ditch, bouldering blessing, Qing Fang to change smaller and so on are applicable. Its advantage is easy to operate, simple and flexible, small vibration, unit