JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI ›› 2000, Vol. 17 ›› Issue (5): 32-35.

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Examination on job formulation of weathered sand flexi ble material used in concrete cutoff wall of cofferdam

 SUN  Hou-Cai, LI  Qing-Yun, FAN  Yi-Lin, CHEN  Zhi-Yong   

  • Online:2000-10-01 Published:2012-03-05

Abstract:  The paper introduces the detection principles ,metho ds and results of cement,weathered sand and water in determination on job formul ation used in the concrete cutoff wall of TGP's secondphase cofferdam.By det ecting insitu the construction quality of phaseⅡ cofferdam concrete cutoff wall was effectively controlled.