... 地层沉裂 subsidence break; 地层传播 earth-layer propagation; 地层单位 stratigraphic unit; ...
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木文对低速地层裸眼井中弹性波的传播问题作了进一步研究。
Further investigation on the propagation of elastic waves along a fluid-filled borehole in slow formation is studied in the paper.
推演说明在弹性地层的井眼中，伪瑞利波不可能以横波速度传播，但其群速度与横波速度可以非常接近。
Theoretical deduction says that in a borehole penetrating elastic formations, pseudo Rayleigh wave does not take shear-wave velocity, but its group velocity may be very close to shear-wave velocity.
本文用模型实验研究了声波在致密碳酸盐岩地层井中的传播特性。
The propagation characteristic of acoustic wave in borehole that penetrates compact carbonate formation is analysed by doing model experiment.
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