1) cross-hole method
跨孔法
1.
Application of the cross-hole method wave velocity test on building project
跨孔法波速测试在建筑工程中的应用
2.
The theory and data handling procedure of cross-hole method, and the basic theory of dynamic elastic parameters’(dynamic Poisson ratio, dynamic elastic modulus, dynamic rigidity modulus) calculation based on the result of the cross-hole wave velocity test are mainly investigated.
本文总结了工程上常用的波速测试方法,重点探讨了跨孔法波速的测试原理及数据处理过程,及基于跨孔法波速测试结果计算地基土动弹性参数(动泊松比、动弹性模量、动剪切模量)的基本原理。
3.
A numerical method of calculating shear(compression) wave velocity of subsoil by using correlation function in cross-hole method is presented in this paper.
阐述了跨孔法中利用互相关函数计算地基土层的剪切(压缩)波速的数值方法,编制了计算程序,提高了波速计算的效率和精度。
2) inter borehole acoustic wave method
声波跨孔法
1.
The application of inter borehole acoustic wave method to probing deep cracks in mass concrete can effectively solve the above mentioned problems.
而应用声波跨孔法进行大体积混凝土结构的深裂缝检测可有效地解决上述问题。
3) Cross hole wave velocity test
跨孔法波速试验
4) direct current method in cross borehole
跨孔直流电法
5) cross borehole resistivity survey
跨孔电阻率法
6) cross-hole PS wave survey
跨孔法PS测井
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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