结合建筑设计防火规范和阳泉市实际情况,探讨了多层住宅的消火栓布置,底商住宅的定性问题,常高压系统水泵接合器的设置等几个消防......

介绍了钻孔、冲孔或挖孔灌注桩在成桩后,通过向桩端的预留压力注浆室进行高压注浆,使浆液对桩端土层及桩端附近的桩周土层起到渗透......

The composition and ultimate principle of airshooting experimental system were expounded, and themechanism of airshootin......