crack pattern

基本解釋

The influence of shear-pattern steel fiber on plastic cracking, drying shrinkage and mechanical properties of concrete is studied by experiments.
通過試驗研究剪切型鋼纖維對混凝土的塑性開裂、干燥收縮及混凝土力學性能的影響。
Mathematical models for Fluid Catalytic Cracking (FCC) riser reactors were built generally on the basis of assumption of "plug flow" pattern within risers.
催化裂化提升管反應器數(shù)學模型基本上都是基于平推流反應器的假設建立起來的。