干裂缝 meaning in English

drying crack

2 ) the effects on waves conversion are stronger in rocks with dry fractures than that in rocks with water - filled fractures , and s - waves attenuate more rapidly in rocks with water - filled fractures . 3 ) the explosive point source which locates in anisotropic media can excites not only p - waves but also s - waves . 4 ) the properties of waves propagation were discussed and compared for several point sources with different source functions
结果表明： 1 )平行排列裂缝造成的各向异性使波前变宽； 2 )含干裂缝岩石对波型转化的影响比含充水裂缝岩石的大，横波在含充水裂纹中传播时衰减较快； 3 )当介质存在各向异性时，爆炸点源产生的波不仅有纵波，还有横波； 4 )通过改变点源函数研究不同点源所产生波以及波型的转换。