然而，目前，国内外学者对预应力型钢混凝土梁的试验研究尚还不多，因此，就阻碍了此种结构形式在实际工程中的广泛应用。

However, there have been only fewer studies on the PSRC beam until now, and result in the application of the PSRC beam is hold up.

youdao

然而，目前，国内外学者对预应力型钢混凝土梁的试验研究尚还不多，因此，就阻碍了此种结构形式在实际工程中的广泛应用。

However, there have been only fewer studies on the PSRC beam until now, and result in the application of the PSRC beam is hold up.

youdao