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1) Detail of welded joints
焊缝构造
2) construction joint
结构焊缝
3) tectonic fractures
构造裂缝
1.
Characteristics and quantitative prediction of distribution laws of tectonic fractures of low-permeability reservoirs in Yanhewan area
沿河湾探区低渗透储层构造裂缝特征及分布规律定量预测
2.
According to outcrop,drilling core observations,thin-section analysis,and the paleomagnetic orientation method of the drilling cores,the authors have done a detail description and statistics of the tectonic fractures qualitatively and quantitaively.
根据研究区露头地层、钻井岩心及岩石薄片实物资料,同时利用古地磁岩心定向方法,对研究区构造裂缝进行了详细的定性-定量化观测描述和统计。
3.
These can be used to predicate the amount and the rule of spatial spread of the tectonic fractures.
本文利用数值模拟技术,根据模拟区地质资料建立地质模型,采用有限元法模拟古 构造应力场,从而对构造裂缝进行定量预测和空间分布规律的预测,为深埋地下建筑的设 计、施工提供地质依据。
4) structural fracture
构造裂缝
1.
Quantitative prediction of structural fractures of metamorphic rock reservoir by finite element;
利用有限元法定量预测变质岩储层构造裂缝
2.
The result shows that,Fuyang reservoir develops EW multi-directional structural fractures.
结果认为, 扶杨油层发育以东西向为主的多向性构造裂缝, 油田开发初期近东西向显裂缝导流能力最强, 为最有效裂缝组系。
5) fracture
[英]['fræktʃə(r)] [美]['fræktʃɚ]
构造裂缝
1.
Application of the finite element numerical simulation method in fracture prediction.;
有限元数值模拟方法在构造裂缝预测中的应用
2.
Characteristics of fracture in Honggouzi structure of Qaidam Basin
柴达木盆地红沟子构造裂缝控制因素与定量模拟
3.
Structure fractures are the main types of secondary fracture.
研究区内最主要的次生裂缝是构造裂缝,是火山岩受构造应力作用后产生的裂缝。
6) structural fracture
构造缝
1.
Structural fractures and non-structural fractures developed in the low porosity and low permeability massive glutinite reservoir of Lower Wuerhe Formation in 8 th district of Karmay Oilfield.
克拉玛依油田八区乌尔禾组油藏是低孔、低渗的块状砂砾岩油藏,裂缝发育,既有构造缝,也有非构造缝。
2.
, structural fracture and weathered fracture.
通过对裂缝形成的地质因素研究得出 :风化缝主要与风化岩溶作用形成地貌条件有关 ,其次与岩层产状等因素有关 ;构造缝的形成与古应力场条件及岩石本身的力学属性有
补充资料：ANSYS工字梁焊缝初应力例子
建立好模型
…..
/SOLU
!*
ANTYPE,0
/INPUT,'input','txt',
/INPUT,'output1','txt',
!*
ISFILE,READ,1,txt, ,0
SOLVE
=====================
!定义残余应力矩阵
I=1
fy=310e6
!定义单元中心坐标数组，初应力数组
*DIM,EleCenter,ARRAY,NumNode,3,1, , ,
*DIM,EleIS,ARRAY,NumNode,1,1, , ,
*DO,I, 1, NumNode,1
!得到单元中心坐标
*GET,EleCenter(I,1,1),ELEM,I,CENT,X
*GET,EleCenter(I,2,1),ELEM,I,CENT,Y
*GET,EleCenter(I,3,1),ELEM,I,CENT,Z
!焊缝位置在X=1.0 到1.05 之间
*IF,EleCenter(I,1,1),GT,1,THEN
*IF,EleCenter(I,1,1),LT,1.05,THEN
*IF,EleCenter(I,2,1),GT,0.5,THEN
!上翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
*IF,EleCenter(I,2,1),LT,0.0,THEN
!下翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
!腹板初始应力
*if,EleCenter(I,2,1),GE,0.0,THEN
*IF,ELECENTER(I,2,1),LE,0.5,THEN
EleIS(I,1,1)=4.076*fy*(EleCenter(I,2,1)-0.5)**2
EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy
*IF,EleIS(I,1,1),LT,-0.3*fy,THEN
ELeIS(I,1,1)=-0.3*fy
*ENDIF *ENDIF
*ENDIF
*ENDIF
*ENDIF
*ENDDO
===============
!输出应力数值
*CFOPEN,'1','txt',' '
*DO,I,1,3840
!*IF,EleIS(I,1,1),ne,0.,then
*VWRITE,'!'
(A)
*VWRITE,'! Stress for element',
(A,F)
*VWRITE,'!'
(A)
*VWRITE,'eis,',I
(A,F)
P=EleIS(I,1,1)
*VWRITE,P,0.,0.,0.,0.,0.
(E,E,E,E,E,E)
!*ENDIF
*ENDDO
*CFCLOS
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
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