Discover insightful data and analyses on construction operations in the Revista Ingeniería de Construcción N°9, July-December 1990 issue. Explore balance charts illustrating masonry and concrete activities, including molding and pouring processes. Gain valuable insights on labor allocation and resource utilization, such as carretilleros and paleros. Uncover efficiency levels of different maestros involved in various construction tasks. Enhance your knowledge of building practices and …