在池栽试验条件下，研究了壤土、粘土、砂土三种质地土壤对高油玉米碳氮积累和运转的影响。

This paper studied the effects of different textural soils including clay, loam and sandy on carbon and nitrogen assimilate translocation in high-oil corn.

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在高围压条件下，对冻结兰州砂土进行了三轴压缩试验。

Triaxial compressive tests were conducted on frozen Lanzhou sand under condition of high confining pres-sure. The.

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本文提出了一种砂土中大型高桩台群桩基础的地基破坏模式，并导出了桩端阻力的理论计算公式。

In this paper, a failure model has been obtained for pile groups foundation with large high-pile platform.

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