1) rhineurynter
鼻孔扩张器
2) nasal dilator
鼻扩张器
3) self-opening reamer
自张式扩孔器
4) cavity expansion
圆孔扩张
1.
According to Mohr-Coulomb failure criteriont,he stress-strain-volume change relationshipst,he volume balance and energy conservation equations,and the rules of large deformation and non-associated flow under high stresses,the limit bearing capacities of cavity expansion are given considering the large deformation and dilation with volumetric change and large deformation,respectively.
根据圆孔扩张过程中塑性区土体在孔扩压力作用下的应力–应变–体变关系、扩孔过程中的能量守恒原理、非相关联流动准则以及莫尔–库仑破坏准则,分别给出考虑体变守恒和大变形规律2种条件下砂性土圆孔扩张问题的极限扩孔压力计算公式。
2.
The stress distribution due to the cavity expansion is considered as three zones, the first is failure zone, the second is plastic zone and the third is elastic zone.
将土体在圆孔扩张过程中的应力分布分为三个区域,基于修正剑桥模型,推导了圆孔扩张过程中土体在三个区域的超孔隙水压力的解析表达式,对比分析了固结比对土体中应力分布的影响。
3.
In this paper,the stress distribution due to the cavity expansion is considered as three zones,the first is failure zone,the second is plastic zone and the third is elastic zone.
将土体在圆孔扩张过程中的应力分布分为三个区域,基于修正剑桥模型推导了圆孔扩张过程中土体在三个区域的超孔隙水压力的解析表达式。
6) expansion of cavity
小孔扩张
1.
In view of the vertical subsidiary stress and the theory of expansion of cavity,this paper exams the stress between the anchor jacked pile and the soil around it,and the properties of the soil as well.
桩周土体在压桩过程中的问题被视作三维问题,考虑竖向附加应力的作用以小孔扩张理论为基础,对锚杆静压桩压桩过程中桩土的相互作用以及压桩后桩周土性状进行分析,得出后桩周土压力及土体的塑性半径。
补充资料：鼻孔
鼻孔
鼻孔 人体解剖部位名称。出《灵枢·师传》。系指今之鼻前孔，为呼吸出入之门户。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条