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

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

Journal of Changjiang River Scientific Research Institute ›› 2000, Vol. 17 ›› Issue (5) : 32-35.

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Journal of Changjiang River Scientific Research Institute ›› 2000, Vol. 17 ›› Issue (5) : 32-35.

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

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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.

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SUN Hou-Cai, LI Qing-Yun, FAN Yi-Lin, CHEN Zhi-Yong. Examination on job formulation of weathered sand flexi ble material used in concrete cutoff wall of cofferdam[J]. Journal of Changjiang River Scientific Research Institute. 2000, 17(5): 32-35