電阻率法在粉噴樁質(zhì)量檢測中的應(yīng)用
繆林昌 劉松玉 閻長虹
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繆林昌 劉松玉 (東南大學巖土工程研究所 南京210096)閻長虹 (南京大學地球科學系 210018)
[提要] 根據(jù)工程建設(shè)的實際需要,研究并實現(xiàn)了水泥土電阻率的室內(nèi)、外測試技術(shù)。測試與研究的結(jié)果表明,電阻率大小能直接反映水泥土樁的施工質(zhì)量,電阻率法是一種快捷、可靠、無損的測試方法,具有較好的實用價值。
[關(guān)鍵詞] 水泥土 水泥摻合比 水泥粉噴樁 電阻率
The measuring methods of the electrical resistivity of cement-soil are investigated and completed in the laboratory and in the field.The measuring and researching results show that the electrical resistivity of cement-soil can be used to examine the construction quality of cement-soil piles. The method of electrical resistivity is a quick, undamage and reliable measuring method and is of practical value.
Keywords: cement-soil; cement additive ratio; cement-soil piles; electrical resistivity