1) three-dimensional deformation
三维变形
1.
With the aid of the digital speckle metrology technique including digital speckle pattern interferometry(DSPI) and digital speckle correlation(DSC),an optical system was set up to measure the three-dimensional deformation on the specimen in real time during tensile test.
利用高速数字摄像系统(分辨力1000 frames/s)并结合数字散斑干涉法(Digital speckle pattern interferometry,DSPI)和数字散斑相关法设计了一套光学变形测量系统,实现了拉伸试验中对试件表面三维变形的实时、精确测量。
2) three dimensional deformation
三维变形
1.
The former, at one point, can provide the dependable informations of three dimensional deformation for several sections of inspect in a short time.
其中 ,前者可以及时、快速、精确地在一个测站为多个监测断面提供可靠的三维变形量 ;后者可以大致在同一个测站上 ,以足够的精度为多个监测断面提供隧道周边收敛信息 ,其工效能比传统方法成倍提高。
2.
Based upon a breif review of the existing investigations and a vigorous derivation, a curvature displacement relationship for an arbitrarily shaped,elastic, and curved bar in a three dimensional deformation process is obtained.
本文在总结前人工作的基础上，采用严格的数学推导，针对三维变形过程，建立了空间任意形状的弹性曲杆在三维变形过程中的曲率－位移关系的新方法。
3) 3 D Deformation
三维变形
1.
The excess hydrostatic pore pressure and 3 D deformation of subgrade are presented by analytic method.
本文采用层状粘土模型模拟路基土物理参数随深度成层状变化， 由解析法导出了路基土中的超静孔隙水压力及三维变形计算公式。
5) three-dimensional angular distortion
三维角变形
1.
On the basis of autocollimation principle,combining with grating interference principle, a new autocollimation interferometry method was put forward which can measure three-dimensional angular distortion.
给出了计算三维角变形的理论公式,最后进行了精度分析。
6) three dimensional deformation fields
三维变形场
1.
In this paper, three dimensional deformation fields around a crack tip are discussed theoretically, and series expansion solutions are derived.
通过试验测量了裂纹尖端的三维变形场 ,分别将面内变形场和离面变形场与理论面内变形场和有限元计算的离面变形场作了比较。
补充资料：大坝内部变形观测(见水工建筑物变形观测)
大坝内部变形观测(见水工建筑物变形观测)
daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。
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