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一、SRM—Ⅰ型钻孔灌注桩施工工艺和设计研究研究单位:上海市机械施工公司该灌注桩是一种无噪音,无振动、无挤压的桩基施工方法,具有一定的技术经济效果和社会效益,特别适用在市区建筑物密集地区施工。主要技术性能: 1.柱径:φ650毫米及φ850毫米,桩长:>30米
I. Construction and design research and research of SRM-I cast-in-place bored piles. The unit: Shanghai Machinery Construction Co., Ltd. is a no-noise, vibration-free and non-extrusive pile foundation construction method with certain technical and economic effects. And social benefits, especially for construction in urban areas densely populated areas. Main technical performance: 1. Column diameter: φ650 mm and φ850 mm, pile length: >30 meters