日本在一住宅建筑工地采用一种新的钢桩压送方法,压送时没有噪声和震动。 这种方法称谓射水压桩法,所应用的设备有:带有高40呎(12.2米)塔架的履带式钻机(图1)、35吨起重机、吸泥管(图2)、 Japan uses a new method of steel pile pressure delivery at a residential construction site. There is no noise and vibration during the transfer. This method is referred to as shotcreting, and the equipment used is: a track-type rig with a 40-foot (12.2-meter) tower (Fig. 1), a 35-ton crane, and a suction pipe (Fig. 2).