The Study on the Shear-Wave Velocity Testing Error of Typical Engineering Sites


Abstract eng:
Shear-wave velocity(Vs) plays an important role in geotechnical engineering and earthquake engineering. This research was aimed to figure out the test bias of the in-situ test and to show off the law of it. Based on this theme, we selected three different sites in Harbin(China) and invited several test teams to finish 30 times repeated borehole tests of each site. Statistics method had been used to define the test error. The most significant founding of the test is that the in-situ test error kept at the similar level of the whole test depth which is from 0 to 40m from the ground surface. We figured out that the test error obey the Normal distribution. The Standard Deviation(SD) of the test might be around 15%. Moreover, the ground water level and soil properties do not have obvious influence on the test bias. By finishing this research, we can estimate the change of correlation parameters to the Vs.

Contributors:
Conference Title:
Conference Title:
16th World Conference on Earthquake Engineering
Conference Venue:
Santiago (CL)
Conference Dates:
2017-01-09 / 2017-01-13
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2017-01-18, last modified 2017-01-18


Original version of the author's contribution as presented on USB, paper 1123.:
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