与传统的单封隔器管柱相比, 支撑式跨隔测试管柱受力状况更加复杂,测试风险加大,常常失利.
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跨 座式单轨PC ( 预应力混凝土 ) 轨道梁桥结构具有承重 、 导向及稳定的作用.
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International gold prices average short-term bond, Straddle the two sides deadlocked.
国际金价 短期 均线粘合, 多空双方胶着.
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Both Straddle Prev around the 1900-point mark engaged in a fierce battle.
多空双方围绕沪指1900点关口展开了激烈的争夺.
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Design Features of Capping Beam for Pier of Straddle-type Monorail Track Beam Bridge
跨座式单轨轨道梁桥桥墩盖梁设计特点
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