contraction crack meaning in English

收缩裂缝隙
收缩裂纹
收缩裂隙
收缩破裂
缩裂(铸疵)

Analysis and control of contraction cracks for pumped concrete
混凝土收缩裂缝原因分析与控制
To the chill climate character on neimeng region , this paper selects the suitable cement content for decreasing temperature contraction cracking on road base through the test of cement stabilized sand - gravel material
本文针对内蒙地区寒冷的气候特点，通过水泥稳定砂砾材料特性研究，确定了合适的水泥剂量，以减轻基层产生温缩裂缝。