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一、问题的提出静态爆破剂亦称静态胀裂剂或破碎剂,是近年来在国内外研制成功的一种新型爆破材料。由于它具有独特的优越性,所以在控制爆破工程中得到了越来越广泛地应用。使用静态爆破剂(以下简称静态剂)的优点是明显的,它无震动、无飞石、无噪音和无毒气污染,破碎膨胀力大,作用效果良好。但是,使用静态剂时的缺陷也是突出的,主要表现在如下两个方面:(1)静态剂的反应速度。现有的静态剂其反应速度很缓慢,一般需要14h以上才能使被破碎体开裂,而且反应速度受环境的气候条件影响,使得反应过程难以控制;(2)被破碎体的裂缝开裂方向。利用目前常用的凿眼
I. Problems The static blasting agent, also known as the static expansion agent or breaker, is a new type of blasting material that has been successfully developed at home and abroad in recent years. Because of its unique advantages, it has been used more and more widely in controlled blasting projects. The advantages of using static blasting agent (hereinafter referred to as static agent) are obvious, it has no vibration, no flying stones, no noise and no toxic gas pollution, large crushing expansion force, and good effect. However, the use of static agent defects are also outstanding, mainly in the following two aspects: (1) static agent reaction speed. The current static agent has a very slow reaction speed. Generally, it needs more than 14 hours to crack the crushed body, and the reaction speed is affected by the climatic conditions of the environment, making it difficult to control the reaction process; (2) The cracking direction of the cracked body is cracked. Utilize the currently used drill