The crack on the wall of building, which is a common disease of the building that the users complain very strongly recent years, is a common quality problem.

建筑物墙体的裂缝是近年来用户反映比较强烈的建筑通病，也是常见的质量问题。

youdao

Consequently the crack on the wall is begot. The crack is concerned with horizontal resistance coefficient, temperature, size of wall section, elastic modulus.

裂缝的产生与二者之间的水平阻力系数、温度以及墙体截面尺寸和弹性模量有关。

youdao

On two occasions she had peeked at him through a crack in the wall.

有两次她曾透过墙上的一个裂缝偷窥了他。

《柯林斯英汉双解大词典》

Ms. Akter, who made clothes for Phantom on the fifth floor, said she was evacuated with other workers on Tuesday after a large crack appeared on an exterior wall near the third floor.

WSJ: At Least 200 Die in Bangladesh Building Collapse

There was a fun pitch under a huge roof where I had to climb into a corner, then lower myself down the rope and run back and forth on the wall until I could catch the edge of the next crack system.

WSJ: Training for the Big Wall | By Michael J. Ybarra

Mehedi Hasan, who worked at the New Wave Button factory on the third floor, said that though a crack had appeared in a wall Tuesday, on Wednesday morning factory supervisors asked workers to return, claiming the building was safe.

WSJ: Bangladesh Building Collapse Kills at Least 80