高速铁路路基插板式金属风屏障施工技术 - xzbu.com 中国论文网 关键词:风屏障;底梁;H型钢立柱;金属单元板 [gap=541]Key words: air barrier; bottom beam; H-shaped steel column ; metal panels
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国家气象局报告岛屿风的屏障被阵风时速约40眼作为伯爵的动议，但仍接近海外。
The National Weather Service reported winds on the barrier islands were gusting to around 40 MPH as Earl's eye moved closer but remained offshore.
来自太平洋的、从海岸向内陆的风遇到海岸山脉和落基山脉这些山脉屏障。
Inland from the coast, the winds from the Pacific meet the mountain barriers of the coastal ranges and the Rocky Mountains.
建议声屏障结构设计基本风速重现期取50年，风荷载应考虑活载风与极限风两种情况，重要性系数取1。
It's suggested that design basic wind speed based upon 50-year mean recurrence interval, and coefficient for importance of a structure taken as 1.
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