A device is described for taking samples of frozen soil with the structure preserved. The sampling process is described. It is shown that the advantage of the design lies in the fact that a press effect is acheived while taking cores under field conditions.
机构:
Sun Yat sen Univ, Sch Math, 135 Xingang Xi Rd, Guangzhou 510275, Peoples R ChinaSun Yat sen Univ, Sch Math, 135 Xingang Xi Rd, Guangzhou 510275, Peoples R China
Chai, Lihui
Feng, Ye
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Duke Univ, Dept Math, 120 Sci Dr, Durham, NC 27708 USASun Yat sen Univ, Sch Math, 135 Xingang Xi Rd, Guangzhou 510275, Peoples R China
Feng, Ye
Zhou, Zhennan
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Westlake Univ, Inst Theoret Sci, 600 Dunyu Rd, Hangzhou 310030, Peoples R ChinaSun Yat sen Univ, Sch Math, 135 Xingang Xi Rd, Guangzhou 510275, Peoples R China