Therefore, it is necessary to study the load transferring mechanism and the design method of pile group foundations.

因此，有必要对群桩基础厚承台的传力机理及设计方法进行研究。

youdao

So, it is necessary to study the theory and method of it investment.

研究IT项目投资决策理论和方法是非常必要的。

youdao

Since the results of different method are not always consistent with each other, it is necessary to study the limitation of these methods.

认为目前采用的试验方法各有优点，但也有局限性。

youdao

After December 1994, it became necessary, for safety reasons, to find a remote method to continue with the study of glacier changes.

UNESCO: Dublin Core