首页> 外文会议>Sino-Japan Geotechnical Symposium November; 20071104-07; Chongqing(CN) >STUDY ON VARIANCE OF UNDRAINED SHEAR STRENGTH FROM CONE PENETRATION TEST AND LABORATORY TEST
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STUDY ON VARIANCE OF UNDRAINED SHEAR STRENGTH FROM CONE PENETRATION TEST AND LABORATORY TEST

机译:锥形渗透试验和实验室试验的不排水抗剪强度差异研究。

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摘要

Cone penetration test (CPT) which has many advantages compared to other in situ test is carried out to confirm the variance of undrained shear strength (su) of alluvial clay existed in Japanese coastal area. To evaluate the variance of su, coefficient of variation (COV) of s u ratio i.e. investigated field data / calculated mean value, are used. Based on the distribution of COV of the ratio, the variance of su obtained from direct shear test (DST) and CPT is considered to be small compared to qu/2.
机译:为了证实日本沿海地区存在的冲积粘土的不排水抗剪强度(su)的差异,进行了与其他原位测试相比具有许多优势的锥孔渗透试验(CPT)。为了评估su的方差,使用s u比率的变异系数(COV),即调查的现场数据/计算出的平均值。根据比率的COV分布,与qu / 2相比,直接剪切试验(DST)和CPT获得的su的方差被认为较小。

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