型钢截面

标题：SteelSection - 型钢截面查询手册

描述： SteelSection 是一款专业的结构钢截面数据查询工具，收录了 GB/YB/JG 等国家及行业标准中的完整型钢数据库。

覆盖 12 大截面类型，包含 H 型钢、工字钢、槽钢、角钢、T 型钢、钢管、箱型钢、Z 形钢、圆形、矩形等，数百个细分规格。每个截面均可查看详细的几何参数和力学性能（A、G、Ix、Iy、Wx、Wy、rx、ry 等）。

功能亮点： • 完整的国标型钢截面数据库，离线可用 • 按分类/规格快速检索 • 自定义截面参数计算 • 收藏常用型钢 • 一键分享截面数据 • 简洁专业的设计，适合工程现场使用

适用于结构工程师、钢结构设计师、施工管理人员及土木工程专业学生。

Title: SteelSection - Steel Section Reference

Description: SteelSection is a professional structural steel section reference tool featuring a comprehensive database of Chinese national standards (GB/YB/JG).

Covers 12 major section categories including H-beams, I-beams, channels, angles, T-sections, steel pipes, box sections, Z-sections, round bars, and rectangular bars with hundreds of specifications. Each section includes detailed geometric parameters and mechanical properties.

Key Features: • Complete GB standard steel section database, available offline • Fast search by category and specification • Custom section calculator • Bookmark frequently used sections • One-tap sharing of section data • Clean, professional design for on-site engineering use

Perfect for structural engineers, steel structure designers, construction managers, and civil engineering students.