The parameters of soil exerted great influence on surface deformation.
土质参数对地面变形影响较大。
Ball surface deformation Peening technology is an important means of raising ball quality.
钢球表面形变强化工艺,是提高钢球质量的一个重要手段。
Tunnel construction will cause surface deformation inevitably, which has a negative effect on the surface buildings.
隧道施工必然会使地表产生变形,从而对地表建筑物产生不利影响。
Underground mining can cause the surface deformation and in turn induce the additional stress in the buildings in the mining area.
矿山地下开采引起地表变形,从而对区内建筑物产生附加内力。
The main principle to determine the stability of roadbed and to analyse the influence degree is the surface deformation caused by mining.
采动引起的地表移动变形是确定路基稳定性、分析采空区影响程度的主要依据。
A brief introduction is made in the paper to cause and condition of surface deformation in mining-induced area.
文中对采动区地表变形的成因及状况作了简要的阐述。
Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.
分析研究深大型露天煤矿闭坑前后可能发生滑坡、地表变形等地质灾害。
The coupling among laser modes and the relations between equivalent beam spread Angle and the surface deformation of the mirrors are obtained.
给出了激光模式之间的耦合以及等效光束发散角与镜面变形量之间的关系。
The paper analyzes the reasons of underground project's causing of surface deformation and discusses the damage types to the existing buildings.
本文分析了地下工程施工引起的地表变形的原因,并论述了对既有建筑物的损害形式。
This paper studied the effects of weld pool surface deformation on welding arc behavior characters basing on unified arc pool mathematical model.
在电弧与熔池统一模型的基础上研究熔池上表面变形对电弧行为特征的影响。
Which provides design reference and engineering parameters for the light weight steel portal frame construction to be used in earth surface deformation area.
为在地表变形地区采用轻钢门式刚架结构提供了设计依据和工程参数。
The above-mentioned results demonstrate the measurement of surface deformation is one of effective measures to monitor the varying process of internal fluid reservoir.
油田开发过程的系列研究成果说明,地面形变测量研究是研究地球内部流体储层体变化过程的有效手段之一。
During normal construction process, the friction force between shield and soil exhibited greater influence on surface deformation compared with bulkhead additive thrust.
在正常施工时,盾壳与土体之间的摩擦力对地面变形的影响远大于正面附加推力。
Particle penetrating direction has influences on the magnitude of surface deformation, contact pressure and stress, and the distribution forms of contact pressure and stress.
磨粒侵入方向不仅影响材料表面变形、表面接触压力和表层应力的大小,而且会引起压力和应力分布形状的改变。
A new surface deformation quenching process which utilized the composite thermal and mechanical effects generated in grinding to harden the surface of work-piece is introduced.
磨削淬硬是利用未淬硬钢零件磨削加工中产生的热—机械复合作用直接对其进行表面形变淬火的新工艺。
The calculating formulas of top and bottom pool-surface deformation in TIG full-penetration weld pool is developed based on principles of fluid mechanics and variation calculus.
根据流体力学理论和变分法原理,推导出了熔透情况下TIG焊接熔池上表面和下表面变形的方程。
The interior failure mechanism of rock strata developing from large-scale excavation and the rules of land surface deformation are analyzed on the base of careful investigation.
在详细调查的基础上简要分析了地下大面积采空后岩土内部破坏机制和地面变形规律。
Underground excavation leads to surface subsidence. Once the surface deformation value exceeds a certain limit, the railway in surface subsidence area will be seriously damaged.
地下开挖工程导致地表沉陷,一旦地表变形值超过一定界限时,地表沉陷区内的铁路就会受到严重破坏。
Holographic photograph is applied to study surface deformation of core-contained rock samples under single-axial pressure and visible image of off-surface displacement field is displayed.
用激光全息干涉法研究了在单轴压力下的镶嵌试件的表面形变,显示了离面位移场的可见图象。
When a focused, modulated exciting laser beam incidents onto a solid surface, besides generation of periodical temperature distribution, a periodical local surface deformation also occurs.
当一束聚焦的、调制的激励激光照射固体材料时,表面上除了产生周期性的温度分布,还产生局部的周期性形变。
Change of earth pressure, pore water pressure, underground water level, surface deformation, and sub-surface movement all have direct relationship with distance between shield and testing section.
土压力、孔隙水压力、地下水位、地面变形及深层土体移动的变化都跟掘进机与测试断面之间的距离有直接关系。
The mechanisms of crack propagation and the surface deformation phenomenon of silver-based contact materials are investigated based on experiments carried out and theoretical analysis in this paper.
本文在大量的实验和理论分析的基础上,研究了银基触头材料表面的形变现象—裂纹的扩展机理。
Field observation methods, including inclinometers and surface deformation monitoring networks, have been used to monitor the stability of the landslide before and after inpoundment of the reservoir.
为了监测水库蓄水前后该滑坡体的稳定性状态,通过在滑坡体上埋设钻孔倾斜仪和布设外部变形监测网点等监测手段来进行现场现测。
This paper mainly presents that constructional mid-carbon alloy steel, after bulk moulding deformation, heat treatment and cold surface deformation can raise fatigue strength of materials effectively.
本文主要介绍中碳合金结构钢经整体塑性变形、热处理后再进行表面冷变形工艺是提高材料疲劳强度的有效途径。
This paper mainly presents that constructional mid-carbon alloy steel, after bulk moulding deformation, heat treatment and cold surface deformation can raise fatigue strength of materials effectively.
本文主要介绍中碳合金结构钢经整体塑性变形、热处理后再进行表面冷变形工艺是提高材料疲劳强度的有效途径。
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