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《国际前寒武纪地壳演化讨论会》(ISPCE)于1983年9月4日至8日在北京举行,来自五在洲十七个国家近140名专家参加了会议。会后,中外地质学家分赴河北、山东、河南三条路线作地质旅行。山东一线在山东省地质局及有关地方政府的精心安排下,中外地质学者一行二十余人于9月10日至15日先后途经泰安—曲阜—临沂—莒县—临驹—济南等地。重点观察和讨论了泰山杂岩和沂沭断裂。现将国外学者的意见简介如下:
The International Precambrian Crust Evolution Seminar (ISPCE) was held in Beijing from September 4 to September 8, 1983 and nearly 140 experts from 17 countries in five continents attended the conference. After the meeting, Chinese and foreign geologists went to three routes of Hebei, Shandong and Henan for geological travel. Shandong first-line Geological Bureau of Shandong Province and the relevant local governments under the meticulous arrangements, Chinese and foreign geologists and his party of more than 20 people from September 10 to 15 through the Tai’an - Qufu - Linyi - Juxian - Linju - Jinan and other places. The Taishan complex and Yishu fault are mainly observed and discussed. Now the views of foreign scholars are summarized as follows: