SkyWalking中Trace数据模型的实现如下图:一个Trace由多个TraceSegment组成,TraceSegment使用TraceSegmentRef指向它的上一个TraceSegment。每个TraceSegment中有多个Span,每个Span都有spanId和parentSpanId,spanId从0开始,parentSpanId指向上一个span的Id。一个TraceSegment中第一个创建的Span叫EntrySpan,调用的本地方法对应...
aAiming at the construction technique and economical issues of large-span steel tube arches cross double width highway. Based on the actual situation of the bridge across the HuangYan highway on the Bao-Xi railway corridor, the full support openings construction method is adopted and firstly set...