When the fracture exists in the stratum, pressures in paralleldirection falls much faster than that in vertical.
当地层中存在裂隙时，平行裂隙方向压力下降比垂直裂隙方向要快得多。
2
Heavy duty six Angle net is woven in the six corners of the net, Ka Ueno's wire, or the direction of vertical weaving or paralleldirection.
加筋重型六角网是在六角网编织时，加上直的铁丝，或者是垂直编织方向或平行方向编织方向。
3
Fault is the main pathway of oil-gas migration in the vertical direction, and unconformity and carrier bed are the main ones of oil gas migration in the paralleldirection.