在.NET中非常好用的绘制报表工具 可以绘制饼图，曲线图，矩形图-In the. NET is very easy to use drawing tools to draw a pie chart report, graphs, rectangular diagram

ZedGraph是一个报表图形生成工具。可以生成折线、饼图、雷达图、柱状图等等n多图形-ZedGraph is a graphical report generation tool. Can generate a broken line, pie, radar chart, histogram, and so n multi-graphics

报表定义工具组件（.net版）GridDesign在web上轻松实现报表的定义-Report Definition Tool Component (. Net version) GridDesign easily in the web report on the definition of

在进行桥梁后张法预应力施工时，需对钢绞线理论伸长量进行计算，以便在施工中与实际伸长量对比，复核混凝土中钢绞线是否正常拉伸。本工具可在CAD中画好钢绞线形状，选取后输入张拉参数，可在excel中生成结果报表。方便施工计算，特别是有不规则梁体时。-After conducting tensioned prestressed bridge construction, the need for theoretical strand elongation is calculated to compare