shrinkage crack的用法和样例：
例句
- This paper analyzes the cause and precautionary measures of concrete structure shrinkage crack.
摘要文章主要分析了混凝土工程收缩裂缝成因，提出了预防措施。 - The macroscopic shrinkage of cementitious materials often causes cracking when it is used as paving material and reduces its durability.
摘要水泥基路面材料在使用过程中常会发生明显的体积收缩趋势，在结构中引起收缩裂缝，降低路面结构耐久性。
