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由中国建筑学会在地基基础学术委员会和河北省建筑学会联合主办的全国复合地基学术会议于1990年9月12 H至16日在承德召开。参加会议的代表来自全国各地的从事岩土工程工作的专家、教授及工程技术人员共205位。大会收到论文80多篇,已收集76篇编入论文集,交流的内容包括碎石桩,灰土桩、硅土桩、钢渣桩、水泥搅拌桩及小桩,桩施工机具及测试等,其中硅土桩、改性双灰桩、CFG桩、橄榄锤击灰土、强夯置换、水平置换等反映了复合地基的新技术及发展,还有海下大型振冲试验,用波速法、共振法对复合地基进行检测等,显示了复合地基蓬勃发展。
The National Composite Foundation Academic Conference, jointly organized by the Chinese Society of Architects in the Foundation-Foundation Academic Committee and the Hebei Provincial Institute of Architecture, was held in Chengde from September 12th to September 16th, 1990. Representatives attending the conference came from a total of 205 experts, professors, and engineers and technicians engaged in geotechnical engineering work across the country. The conference received more than 80 papers. It has collected 76 papers and compiled the proceedings. The exchange includes gravel piles, lime soil piles, silica piles, steel slag piles, cement mixing piles and small piles, pile construction equipment and testing, etc. Silica piles, modified double-gray piles, CFG piles, olive-hammer ash-lime soils, dynamic rammer replacement, horizontal displacement, etc. reflect the new technology and development of composite foundations, as well as large vibratory tests under the sea, using wave velocity method and resonance method. Testing of composite foundations shows that the composite foundation has flourished.