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- frozen soils change 冻土变形
- Frozen soil has tangible rheologic characteristics. 冻土有明显的流变特性。
- The disease of subgrade in permafrost region was mainly induced by frost heaving and thawing circulation of frozen soils because of change of seasons. 摘要多年冻土地区路基病害主要由冻土土体在季节变化条件下的冻融循环造成的。
- During the brief summer , a thin layer of frozen soil thaws at the surface . 短短的夏季里，表面很薄的一层冻土融化了。
- The phase change phenomena of frozen soil were simulated based on Characteristics of Heaviside staircase function and Gaussian jump function, and convergence and stability were improved. 利用Heaviside函数的阶梯性及Gaussian函数的突变性模拟了冻土相变过程能量的突变,提高了数值求解收敛的速度和稳定性。
- This paper gives a parameterization of frozen soils model for study of the interactional cycle. 摘要给出了一个用于研究各层圈相互作用简化的冰冻圈模型。
- International Conference of Global soil change: Time-Scale and rates of pedogenic process. 农业药物毒物试验所。
- Supported by the State Key Laboratory of Frozen Soil Engineering Foundation of the Chinese Academy of Sciences. 中国科学院冻土工程国家重点实验室开放基金资助项目。
- After heavy tamping or compaction by rolling,the eng ineering properties of gravelly soil change with different coarse-grained conte nts. 在重型击实或碾压后，砾质土的工程性质主要受粗粒含量的不同而变化。
- When the robotic arm first reached that depth, it hit a hard layer of frozen soil. 当机械臂首次达到那个深度的时候，碰到了一层坚硬的冰冻土壤。
- High temperature on permafrost berm could deteriorate the degeneration of the frozen soil under the embankment. 高温冻土区护道会加剧路基下冻土退化；
- On the basis of the analysis of the distribution law of long-term frozen soil at the northeast slope of Mt. 在分析大兴安岭东北坡多年冻土分布规律的基础上，论证了该区冻结层水特征。
- Frost damage is main cause for earth-retaining wall failure in seasonally frozen soil region. 冻害是季节冻土区挡土墙破坏的主要原因。
- The onions too, once sprouted have ground to a halt, encrusted in frost, perched on the frozen soil. 洋葱也是，一旦发芽就停下来，在霜中长壳，栖息在霜冻的土中。
- P K contents in the soil changed with the variation in applied amount of P K. 在本试验条件下;施用氮、磷、钾肥对土壤有机质和氮素含量影响很小;土壤磷钾含量则随施用磷钾肥而明显变化.
- How to develop a fast portable frozen soil penetrator is the main aim of this paper. 如何运用聚能装药技术设计一种快速便携的冻土射孔器是本论文的主要目的。
- Still modem archaeology, by applying appropriate techniques and comparative methods, aided by a few lucky finds from peat-bogs, deserts, and frozen soils, is able to fill up a good deal of the gap. 然而，现代考古学通过运用适当的技术和比较的方法，在从泥炭、沙漠和冻土中所获得的一些幸运发现的辅助下，能够填充这个空缺的很大部分。
- Wu Qingbai, Zhu Yuanlin, Shi Bing. Study of frozen soil environment relation to engineering activities. Journal of Glaciology and Geocryology. 吴青柏,朱元林,施斌。工程活动下的冻土环境研究。冰川冻土
- The blastability of frozen soil is the index that denotes the difficulty to blasting or the resistance ability toblasting of fozen soil. 冻土的可爆性是表征冻土爆破难易程度的指标,或是冻土抵抗爆破能力大小的指标,是爆破参数选择的基本依据。
- The moisture, generated by the newly milted frozen soil, carried by the breeze, blows away the pale of the withered willow. 微风夹着早春泥土初化的湿气，吹走了枯柳一冬的苍老。
