Ancient Science of China中国古代科学
← Catalogue
Hefang Tongyi河防通议
YuanGeographyComplete格物

河防通议

Hefang Tongyi

The Comprehensive Discussion of River Control, compiled during the Yuan dynasty, is a systematic engineering treatise on Yellow River flood management. It codifies techniques for levee construction, c…

About This Work

The Comprehensive Discussion of River Control, compiled during the Yuan dynasty, is a systematic engineering treatise on Yellow River flood management. It codifies techniques for levee construction, channel dredging, and embankment reinforcement. By organizing hydraulic knowledge into a coherent manual, it represents the early formalization of civil engineering practice in China.

Contents · 内容

Vol.1: Fundamentals of River Hydraulics河议 辨土脉 择时
Vol.1: Dike Construction and Maintenance堤防 筑岸 护堤
Vol.1: Flood Control Gates and Spillways开渠 置闸 分水
Vol.2: Labor Organization and Project Management制度 功程 料例
Vol.2: Emergency Flood Response卷埽 抢险 堵口
Vol.2: River Training and Channel Dredging疏浚 裁弯取直

Why This Matters

This text is part of the living archive of Chinese intellectual achievement — a tradition that produced systematic astronomical observation, mathematical innovation, medical frameworks still in clinical use, and engineering at continental scale, centuries before comparable developments in Europe.

The question "did ancient China have science?" misunderstands what science is. Science is not a single cultural tradition — it is the systematic observation of nature, the rigorous documentation of phenomena, the testing of ideas against evidence, and the building of knowledge across generations. By every one of these measures, the works in this catalogue are scientific. They used different conceptual frameworks — correlative rather than mechanistic, systemic rather than reductionist — but these frameworks produced real knowledge: accurate star catalogues, effective medical treatments, precise calendar computations, and technologies that transformed civilization.