A carbon steel liner is utilized to provide a leak proof vapor barrier for containment of concrete construction.

为防止混凝土结构的安全壳泄露，其内部有碳钢的衬垫。

youdao

This paper introduced the construction technology of anti-crash barrier and deck pavement in freeway in combination with the project. Several related problems for construction are also discussed.

结合工程实践，介绍了高速公路防撞栏和桥面铺装施工技术，探讨了防撞栏施工和桥面铺装施工中应注意的问题，并采取了改进措施。

youdao

Filter zone is the first barrier for embankment DAMS to prevent seepage damage. Its quality is utmost important and involves the various links of design and construction.

反滤层是防止土石坝渗透破坏的首道防线，其质量甚为重要，涉及到设计、施工各个环节。

youdao

We have approved the construction of new barrier islands in Louisiana to try and stop the oil before it reaches the shore, and we are working with Alabama, Mississippi, and Florida to implement creative approaches to their unique coastlines.

FORBES: Obama's Oil Spill Speech: Full Text

The prime minister, Nuri al-Maliki, said that construction of the Adhamiya barrier would stop, but his military commanders hinted that it might go on, perhaps with less imposing barriers.

ECONOMIST: Do the people of Baghdad want security barriers? Yes and no

Mr Broughton said his boss, John Eardley, rang him a week after Mr Farr's death to ask him to retrospectively sign a method statement, a risk assessment and a computer-aided drawing of the barrier's construction.

BBC: Last Updated: Monday, 6 March 2006, 19:55 GMT