PDF(204 KB)
Construction Quality Factors of Hole-Drilling Concrete Filling Stake and Guaranteeing Measures The technical influence on hole-drilling concrete filling stake quality is perpendicular degree,depth and diameter of the drilled hole,the mud,sediment and the concrete filling.Some corresponding measures to the factors mentioned above are put forward in the paper.
HOU Bao-chun, ZENG Jian-jun, Wang Zhong-han
PDF(204 KB)
PDF(204 KB)
Construction Quality Factors of Hole-Drilling Concrete Filling Stake and Guaranteeing Measures The technical influence on hole-drilling concrete filling stake quality is perpendicular degree,depth and diameter of the drilled hole,the mud,sediment and the concrete filling.Some corresponding measures to the factors mentioned above are put forward in the paper.
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