The experimental results show that the elastic modulus, tensile strength and fracture toughness of brittle rocks can be determined from a valid load-displacement record.

试验结果表明，可以从一次有效的载荷-位移记录中同时确定脆性岩石的弹性模量、拉伸强度和断裂韧度。

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A method using the frequency divtion multiplexing technique of the laser speckle's spatial frequency to record multiple displacement information on a single specklegram is presented.

利用激光散斑空间频率的频分多路传输技术，能够在一张散斑图上记录物体多次变形的全场位移信息。

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Roof Support elevation, the axis displacement and cross-deflection, the measurement made by the record.

屋架支座的标高、线位移、中挠度，经测量做出记录。

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The engine gives 800 CV and revs to a maximum of 9, 250 rpm, a record for an engine of this displacement.

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