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Frozen soil blasting and its advanced research progress 冻土爆破研究的最新进展
frozen soil blasting in shaft 立井冻土爆破
Frozen soil has tangible rheologic characteristics. 冻土有明显的流变特性。
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。
Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin... 通过试验获得了较好效果下周边爆破的适宜参数,并对冻土的爆破机理和爆破对冻结管的影响问题进行了探讨。
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。
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。
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。
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。
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 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。
Based on the hydraulics model, a large number of computations of frozen soil's frost heave with changeful boundary conditions were carried out. 摘要基于水动力学冻胀模型，对变化的边界条件下土体的冻胀量进行了大量计算。
Meso-scopic structural damage development during the triaxial shearing process of frozen soil was studied by computerized tomography (CT) technique. 对冻结粉质粘土在三轴剪切过程中的结构损伤进行了CT技术动态测试。
CUI Guang-xin.Mechanics of frozen soil for deep alluvium:a new field of frozen soil mechanics[J].Glaciology and Geocryology,1998(2):97-99. [8]崔广心.;深土冻土力学:深土力学发展的新领域[J]
High and low confining pressures have different effects on the deformational properties and mechanical index of frozen soil. 高围压和低围压对冻土的变形性能及力学指标有不同的影响。
The Xiaoxinganling region is one of the primary distribution region of degenerative frozen soil for ages at high latitude in our country. 黑龙江省小兴安岭地区是我国高纬度多年退化性冻土主要分布地区之一。