The present research enriches the theory of construction mechanics of underground structures and has wide application prospects in engineering.

研究成果丰富了地下工程施工力学理论，可应用于工程实践。

youdao

One theory involves the construction of a straight or spiral ramp that was raised as the construction proceeded.

一种理论是在建设过程中使用一条不断升高的笔直的或螺旋形斜坡。

youdao

There are four modes of theory construction.

有四种模式的理论建设。

youdao

One common example: A plaintiff sues manufacturers of asbestos-containing brake pads without disclosing that he has already collected tens or hundreds of thousands of dollars from trusts representing bankrupt producers of construction products on the theory that he was exposed to asbestos on construction sites.

FORBES: Magazine Article