宝钢马迹山港围堤工程爆破挤淤技术监控.pdf

11 2 Vol1 11, No12 2 0 0 5 6 ENGINEERING BLAST ING June 2005 : 1006- 7051(2005) 02- 0064- 06 王定华 ( 中铁三局集团有限公司, 太原 030001) : , 3 3 , 571m 585894m , 31791m , , ( 1316m, 12m ) , : ; ; ; + + : TV542 6; TD23514 1 : A TECHNOLOGICAL S PERVISION OF OOZE TREATMENT IN BLASTING COFFERDAM OF BAOSHAN MAJISHAN HARBOR WANG Ding-hua ( The Third Bureau of China Railway Group , Taiyuan 030001, China) ABSTRACT: In hope to enlargethe storage areafor exported iron ore the State put over billion of investment to expand the first phase stockpile plant of Baoshan Majishan Harbor1T he cofferdam of the harbor extends 3 in total,571m of it ,with a stone quantity of 585894m ,should be developed into the center of cof- ferdam through ooze treatment by blasting1The author worked as a supervisor in this project, and cooperating with theowner and contractor,summarized in detailthe underwater blasting oozetreatment operation in the area passing the deep pool(with a water depth of 1316m that surpass the routine maximum thickness ooze treatment of 12m) ,which was regarded as therelative difficulty section in stone filling engineering1The author focused on the discussion on how to carry out quality and safety supervision1The successful practice may very meaningful to the people who engage in supervision of blasting engineering,in research and practical work1 KEY WORDS: Blasting ooze treatment; nder