在旧桥改造拆除局部病害部位时 ,首次采用静态爆破工艺取得成功 ,介绍静态爆破的施工机理和施工工艺。与常规爆破工艺相比 ,静态爆破具有造价低、无震动、无噪声、无粉尘、无飞石、无毒气污染等特点 ,可以推广应用 In the reconstruction of the old bridge parts of the demolition of local diseases, the first time using static blasting process to achieve success, introducing the construction mechanism of static blasting and construction technology. Compared with the conventional blasting process, static blasting has the characteristics of low cost, no vibration, no noise, no dust, no fly stone, non-toxic gas pollution, etc., which can be popularized and applied