An Israeli soldier holds back protesters during a demonstration against the constructionof the controversial Israeli barrier near the West Bank town of Bethlehem.
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。
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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.