平面曲线与纵曲线、桥梁、视距、养护实践。
Geometric and vertical alignments, bridges, sight distances, highway maintenance practices.
试验中,观测了试件的破坏全过程及破坏形态等,记录了荷载—位移滞回曲线、开裂荷载、极限荷载、箍筋和纵筋的应变等数据。
The failure process and mode has been observed, and load-displacement curves, cracking and ultimate load, and the strain of longitudinal and transverse steels have been recorded.
根据下坡路段事故统计资料,分析纵坡坡度、坡长、竖曲线和下坡衔接平曲线与道路安全的关系,为提高长大下坡路段安全,优化纵面设计提供参考。
So the relationship between longitudinal gradient, grade length limit, vertical curve and safety is analyzed, which can be referred to improve the safety and optimize the profile design.
通过速度折减量与坡长之间的关系曲线,提出基于运行速度差和满足公路服务水平要求的各级公路最大纵坡坡度与坡长限制值。
By analyzing the relationship between speed loss, speed discount in different gradient and grade length, the paper also brings forward the maximum longitudinal gradient and grade length limit.
全线设有互通立交6处(其中一处预留),特大桥一座,最小平曲线半径1000米,最大纵坡3%。
There are 6 interconnected crossing Bridges (one is preserved) and among them there is one special large bridge. The circular min mean curve is 1000 meters and the Max slope is 3%.
分析了比率制动式发电机纵差保护的制动特性,计算了不同比率制动特性的定值曲线对应的等效闭锁角。
The restrained characteristic of ratio differential protection is analyzed. The equal block angle for the ratio differential protection is calculated.
结果表明:漏斗型结晶器的开口度和漏斗曲线对纵裂的形成有重要影响,漏斗曲线的优化与铸坯出口厚度有关。
The results show that the openness and shape of funnel mold are critical for formation of longitudinal cracking. The optimized funnel shape has relation to the slab thickness.
结果表明:漏斗型结晶器的开口度和漏斗曲线对纵裂的形成有重要影响,漏斗曲线的优化与铸坯出口厚度有关。
The results show that the openness and shape of funnel mold are critical for formation of longitudinal cracking. The optimized funnel shape has relation to the slab thickness.
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