There has made a huge advance in roller compacted concrete damming technology of our country after about 20 years of further research and practical application.
英
美
- 经过近20年的深入研究和工程实践,我国碾压混凝土筑坝技术已有了很大的进步,其坝型、坝高、坝体体积和工程数量都已达到或超过目前世界先进水平。