The politeness cracks as does the earth with the force that he now pitches the spade, prising apart the darker soil into a deep fissure.
原先那份客气就像他铁锹之下的泥土一样碎裂了。 底下的土颜色更黑一些,他拿铁锹狠扎,扎出了一道深深的裂口。
From a single new predatory force on the landscape, a rebalancing effect ripples all the way to microbes in the soil.
西部野外这一支新兴捕食力量的重新平衡作用,一直波及至土壤中的微生物。
This paper set up a dynamic model of soil range to be moved and develops a mathematical model of disc coulter force.
对圆盘开沟器扰动土壤的作用域进行了分析,建立了圆盘开沟器的受力模型。
Loading plastic soils into bending is an effective method of causing soil fracture with both minimum force and energy requirements.
弯曲加载是需要最小力及最少能耗使塑性土壤破碎的一种有效的加载方式。
The normal frost heave force is an integral of soil frost heave stress at the freezing front along the range effected by a foundation.
法向冻胀力则是在冻结锋面上冻胀应力沿基础影响范围之内的积分。
Uses dynamic contact FEM to analyze impact and collision of hammer to foundation soil in the dynamic compaction, establishes the contact relation between dynamic contact force and speed.
采用动力接触有限元法分析强夯中夯锤对地基土的冲击碰撞过程,建立动接触力与速度之间的接触关系式。
The force transmission between pile and soil in homogeneous base is studied as plane strain occurred by mutual contact of two different media.
把匀质地基中的桩、土之间力传递问题当作两种不同介质相互接触的平面应变问题来研究。
The construction of static pressure is to press the pile into the soil with reaction force provided by the static pile driver weight, and balance weight on the rack.
静压法施工是通过静力压桩机的压桩机构以压桩机自重和机架上的配重提供反力而将桩压入土中的沉桩工艺。
At present, the liquation mechanics and evaluation of the saturated fine grained soil caused by the non-seismic force is a great concern of scholars and engineers.
目前,有关饱和细粒土在非地震力作用下的液化机理和评价是理论界和工程界十分关注的问题。
Moreover, for different soil composition and different types of superstructure, to some extent, the force and deformation characteristics of the interaction system are different.
而且对于不同的土层组成,不同的上部结构形式,相互作用体系所表现的受力和变形特点也不尽相同。
Frequent shallow watering can force roots to come up to the soil surface in search of a drink, encouraging a plant to develop a weak structure.
频繁的浅度浇水会让根泥土表面伸展以寻找水,纵容了植物产生不良好的结构。
A simplified mechanical model of sticky soil with certain viscosity was proposed for simulating the force between the soil and corrugated bulldozing plates.
针对粘性土壤提出了一个简化力学模型,数值模拟了具有一定粘性的土壤与波纹型推土板之间的作用力。
The research shows that the adhesive force between paper mulch and soil has a significant effect on the mulch quality.
研究表明,纸膜与泥浆的粘附力的大小对覆膜质量有重要影响。
The influence of the groundwater seepage on soil mass comes to be true through the seepage force (the dynamic stress) on the soil grain.
地下水对土体的渗流作用是通过作用在土颗粒上的渗透力(动水压力)产生的。
Environmental fragility is only the premise of severe soil degradation, but vegetation damage induced by destructive human-soil interaction is the key driving force, or "the last straw".
西南喀斯特地区的环境脆弱性只是土壤严重侵蚀退化的前提或内因,日益尖锐的人地矛盾导致的植被破坏和退化才是喀斯特土壤侵蚀退化的关键驱动力。
The prestressed anchor in the compound soil nailing system can increase the slipped resistant force JAevidently, and it make very important in controlling the distance nearby the excavation.
增设预应力锚杆(锚索)和预应力土钉,对于控制基坑边壁位移有重要作用,可明显提高滑移面上土体的抗滑力。
Based on the site loading experiment on SPIMP composite foundation, the interaction between pile and soil are studied in detail and the internal force analysis method is put forward.
本文通过静压小桩复合地基载荷试验及分析,研究了预制静压桩复合地基桩土相互作用变化规律及刚性桩复合地基承载力设计计算方法。
In construction of pipe jacking, the wall of working shaft and soil body behind the sidewall offers enormous supporting force to a lift.
在顶管施工中,千斤顶的支座需要巨大的反力支持,这些反力是由工作井的侧壁以及壁后土体提供的。
The tensile force of per soil nailing and the distributing shape of soil nailing force can be calculated.
数值法可以计算出各排土钉的拉力以及土钉力沿土钉长度的分布形态。
The frost heaving damage is main damage form of lining channel in north China, which is an integrative result of temperature, water content, soil characteristic and frost force.
渠道衬砌的冻胀破坏是温度、水分、土质和冻胀力等因素共同作用的结果,是北方地区渠道的主要破坏形式。
The influence of disc dimension parameters, velocity, soil properties, tool surface properties on the disc coulter force were analysed by comparison with the experimental results.
结合试验研究结果,分析了圆盘参数、工作速度、土壤特性和表面材料等对圆盘受力的影响规律。
A formula of active earth pressure on retaining wall was proposed which considers the cohesion force on sliding plane and the adhesive force on interface of soil and retaining wall.
考虑滑裂面上填土的粘聚力及填土与墙背接触面上的粘着力,推得了粘性填土挡墙上的主动土压力计算公式。
And the effects of the retaining wall stiffness, strut stiffness, perforce and soil spring stiffness on the internal force and deformation of the retaining structures.
同时,论文还分别分析了围护桩墙刚度、支撑刚度、支撑预加轴力以及被动区土弹簧刚度对围护结构内力和变形的影响。
The DTH percussion-compact drilling is a high efficiency technology drilling in soil strata, which use the impact force produced by hammer piston to crush and compact soil.
潜孔锤冲击挤密钻进技术集冲击钻进、振动钻进及空气钻进的优点于一体,钻进效率高,成孔质量好,在土质地层钻进工程中有着广阔的应用前景。
By the analysis of the results, the conclusion is that the suction force is the main reason contributed for the soil plug as well as the seepage force.
通过分析可以发现负压吸力和渗流力是造成土塞现象的重要原因。
Obviously, borrowed soil sprayed on slope surface tends to slide or collapse under actions of rainwash, seepage, gravitational force, earthquake, etc.
显然,由于雨水冲刷、渗流、重力、地震等因素的影响,被喷播到边坡坡面上的客土存在力学稳定性问题。
With comparison of computing result and test in situation, it shows that the contact element model is suited to simulating the pile-soil 's shear force transmission and relative displacement.
模型计算结果与实测比较表明,接触单元能较好地模拟桩与土之间的剪力传递和相对位移。
Many factors can cause lawn hollow and hole, such as soil terrene, construction technology or force majeure and man-made factors, in which soil terrene is the main and direct factor.
导致草坪凹陷、坑洼的因素是多方面的,有土壤土质因素、施工技术因素以及其他因素,如不可抗力和人为因素等,其中土壤土质因素为主要和直接因素。
Many factors can cause lawn hollow and hole, such as soil terrene, construction technology or force majeure and man-made factors, in which soil terrene is the main and direct factor.
导致草坪凹陷、坑洼的因素是多方面的,有土壤土质因素、施工技术因素以及其他因素,如不可抗力和人为因素等,其中土壤土质因素为主要和直接因素。
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