Some Mooted Questions in Reinforced Concrete Design American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910

In the opening act of this classic engineering treatise, the author likens the entrenched habits of reinforced‑concrete design to the long‑abandoned practice of blood‑letting—long‑standing rules that persist more out of tradition than logic. Written for a 1910 audience of practicing engineers, the paper sets out to expose the hidden assumptions that still shape the way beams and columns are detailed, urging readers to question what has been accepted without proof.

A central focus is the pervasive use of sharp bends in reinforcing rods, presented in textbooks as a standard solution. By walking through a simple example, the author shows how such angles concentrate stress in the surrounding concrete far beyond what the material can safely bear, and proposes gentle, large‑radius curves as a far more rational alternative. The discussion also examines misleading analogies to truss‑rod behavior, illustrating how borrowed concepts can betray structural integrity when applied without adaptation.

Through clear reasoning and a willingness to critique, the work invites today’s engineers—and curious listeners—to reconsider the foundations of concrete design and to pursue practices that truly reflect the mechanics at play.