The construction process of the single pan of a floating roof tank using water filling upwards construction method has been improved.
针对充水正装法施工浮顶罐时单盘的施工工艺进行了改进,无需在罐内搭设满堂红钢架,而是直接在罐底板上铺设焊接单盘,然后水浮提升单盘。
That means blasting of water-couple charge .
以水泥砂浆试块为试验模型,采用超动态应变测试和数据采集处理系统进行空气不耦合装药和水耦合装药爆破试验,测定几种不耦合系数下炮孔周围介质中爆炸应力的分布特性。