PDF(407 KB)
预制砼板衬砌渠道防止冻害措施
吕德生
PDF(407 KB)
PDF(407 KB)
预制砼板衬砌渠道防止冻害措施
Freezing Dilatation Control in Canal Lined with Prefabricated Concrete
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |