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- THE MICROSCOPIC CHARACTERISTICS OF SHANGHAI SOFT CLAY AND ITS EFFECT ON SOIL MASS DEFORMATION AND LAND SUBSIDENCE 上海软粘土微观特性及在土体变形与地面沉降中的作用研究
- soil mass deformation 土体变形
- Because the soil sample in indoor test is disturbed, the index of compressibility cannot reflect the deformation properties of practical soil mass. 摘要采用室内试验求取的压缩性指标，由于受样品扰动的影响，往往不能反映实际土体的变形特点。
- The deformational machanism of deepexcavation in soft clay is that the deformation of the pit is induced by unloading and plasticdeformation of the soil mass. 软土基坑的变形是由于基坑开挖后卸荷回弹及应力重分布后土体的塑性变形所致，变形类型包括侧向位移、坑底隆起和地表沉降三个方面，三者之间存在着体积上的联系。
- Through the testing research about gas drainage on outsize coal sample, the relativity of coal mass deformation and drainage quantity &time is opened out. 通过大煤样的瓦斯排放试验研究,揭示了顺序加载与逆序加载下的煤体变形与瓦斯排放量以及排放时间的相关性。
- compression and deformation of soil mass 土体的压缩和变形
- The nonlinear problems are one item of the main research contents of rock and soil mass hydraulics. 非线性问题是岩土体水力学研究的主要内容之一。
- Piles transfer Building loads down to a suitable Bearing stratum when the soil mass immediately Below a construction is unsuitable for the direct Bearing of footings. 若土壤松软,而不能在其上直接建地基,就必须建桩来将建筑物的重荷转移到稳定的地下层。
- With increase of soil hardn ess, digging duration in incisors significantly increased, but dried soil mass d ug out by the zokors in each bout reduced. 随着土壤硬度的增加，高原鼢鼠挖掘的时间及每次挖掘时持续的时间明显增加，而每次的掘土量显著减少。
- How does vegetation protect and reinforce soil mass in the slope, accordingly inhibit the occurrence and development of debris flow of hillslope. 植被是如何保护、稳固坡面土体，从而防止坡面泥石流的发生与发展的，对这一问题的研究，是一个正在发展的具有学科交叉性的领域。
- The result shows soil masses in surface layer reach saturation more easily under great rainfall intensity and long-lasting rainfall,at the same time,there are big infiltration depth and influence of wetting deformation. 结果显示;降雨强度越大、降雨持续时间越长;非饱和区土体含水率变化也大;坝坡表层土体较容易达到饱和;并且降雨影响深度也大;对坝坡表面湿化裂隙的产生及坝坡稳定性影响大.
- This paper researches the failure surface modes of displaced soil mass in front of anchor plate by tests, meanwhile analyses the earth resistance. 利用试验观测锚碇板前置换土体破裂面形态,并对其抗力进行分析。
- The use of addition makes pore become smaller, structure become denser, which can improve the strength of solidified soil mass. 添加剂的加入使得孔隙变小，结构变得比较致密，固化后土体强度得到了一定提高。
- In spite of the measure keeping seepage under control can fall soakage line in soil mass, but can’t finally truncate seepage. 东平湖水库围坝自建成以来,对渗流破坏坝基土的研究即持续不断,但由于工程设计的目的和研究单位出发点的不同,侧重点各异。
- The creep motion of overburden soil mass on Ka rst limestone would be effected not only by its gravitation and shearing resista nce, but also by undulate bed rock. 覆盖在岩溶发育的灰岩上的土体，其滑坡形成除了受重力与土的抗剪切能力影响外，还往往受到基岩面起伏与岩溶所引起的土体潜蚀的影响。
- The formula for calculating the additional soil mass and other parameters are deduced according to the characteristics of the large diameter cylinder breakwater. 根据大直径薄壁圆筒结构防波堤系统的特点，提出了其附加土质量和其它参数计算公式。
- Besides, thevarious stress distribution of the soil mass around the anchorage end iscompared with regard to different grid density by densifying the soil element. 对预应力锚筋锚头周围的土体单元进行加密，比较了不同网格密度情况下锚头附近土体的应力分布情况。
- The net infiltration comes under the influence of the factors, soil mass behavior, moisture ratio, pore-water pressure and dissipativity of steam in soil mass and so on. 净入渗量受土体性质、含水率、孔隙水压力、土体中水蒸气的消散度等因素的影响。
- Iron-aluminum (hydro) oxides and phyllosilicates are two most important and active solid components in soil, accounting for over 90 percent in soil mass. 摘要铁铝氧化物与黏土矿物是土壤中最重要、最活跃的固相组分之一，一般占土壤质量的90%25以上，它们之间的交互作用直接影响土壤界面活性、理化性质和肥力状况。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
