共振碎石化技术课件.ppt

Wright Patterson AFB – 21“（53.3厘米） Little Rock, AR AFBSuperpave with PG binder I-440, Raleigh Beltway, North Carolina * * Walla Walla, WA 碎化后压实前的跑道 * * 欢迎到施工现场参观指导！ 谢谢大家！ 主讲 ： 胡 安（手 * * 318国道 * 318国道 * * Jax NAS 6” 罩面 C5’s, P3V’s, 用于战斗机，民用客机 Historical Timeline历史进程 1986- John Brizzell, NYDOT Materials Engineer, first used resonant breaker for “Rubblizing” 1986- John Brizzell, 纽约州运输部的工程师，首次使用Resonant破碎机械进行道路破碎 1991- PC Law Engineering study determines “Rubblizing” best method to rehabilitate PCC pavement. 1991- PC Law Engineering 通过研究确认“碎化”是进行水泥混凝土路面修复的最好方法 Historical Timeline历史进程 Founded in 1986, as a contractor specialized in rubblization 成立于1986年，是从事碎石化工程承包商 Started with buying resonant breaking machines and now own all resonant machines in the market – 26 units 公司创建之初开始购买别人制造的共振破碎机，最终拥有了市场中全部26台设备 RMI gradually started renovation and building its own machines … 继而，RMI开始进行技术改造，于两年前推出自己制造的性能和稳定性大大提高的设备 Rubblizing Thickness of PCC碎石化技术的破碎厚度 10 inch 25 cm 12 inch 30 cm 26 inch 66 cm 0 5 10 15 20 25 30 1986- 1994 1995- 2001 2002- Current Increases in Productivity生产率的增长 0 2,000 4,000 6,000 8,000 10,000 Year 1987 1989 1991 1993 1995 1997 1999 2001 Year Square Yards / Day Achievements of RMIRMI公司业绩 The only resonant rubblization contractor in the World 全世界唯一的共振碎裂承包商 Rubblized concrete of 66 cm 破碎深度达到66厘米 Largest Interstate project ever in the United States (276 miles of four-lane highway) 美国迄今最大的州际公路改造项目（440公里/4车道） Successfully completed rubblization projects in Canada, Russia, Belarus and China 在加拿大,俄罗斯，白俄罗斯和中国等国家成功开展碎化工程 Successfully completed every project we started 所有工程全部成功 When To Rubblize ?什么时候需要碎化 When More Than 12% to 15% of Slabs Require CPR 当多于12%到15%的道路需要混凝土路面修复(CPR)时 Cost Over Runs of 50% or Greater Are Typical on CPR 当50%以上的建设成本用于CPR时 Cost of Rubblization Favored on 15 Year Design Life 当期望路面改造的设计使用寿命在15年以上时 (CPR – Concrete Pavement Rehabilitation, i.e., slab or joint replacement, jacking, grouting, grinding, etc.) (CPR – 混凝土路面修