超流态混凝土灌注桩的应用摘 要：长螺旋钻孔压灌超流态混凝土施工技术是一种值得推广的新技术，它克服了原有复杂的钻孔护壁灌注桩的弱点，并且具有工效高，造价低的优点。关 键 词：长螺旋钻，超流态混凝土，超流态混凝土灌注桩Application of Press-grouting Super-flowing Concrete Pile （1. School of ivil and Environmental Engineering University of Science and Technology Beijing， Beijing ， China；2. China Construction and Civil Engineering Gorp,， Beijing ，China）Abstract: The construction technology of long spiral drilled press-grouting super-flowing concrete pile is a new kind of pile-form
