1. 1/1/1988 El Product. para hacer a Portland consolidar, una mezcla aplastada de caliza,y la arcilla se calienta para formar " escoria con " que es mixtael yeso y conectó con tierra a una multa, el polvo deshidratado. El control de calidad dees esencial durante la fabricación. en que El cemento se envia...
  2. 1/1/1965 El hormigón es un material de la construcción fuerte y barato cuando es propiamente preparado y usó. Esta introducción explica la importancia de una mezcla buena y describe los materiales usados en la mezcla. Siguiendo esto son las entradas adelante: las cantidades Interesadas de materiales para...
  3. 1/1/1970 This study was undertaken primarily to determine whether the manufacture of lightweight concrete bricks, on a small scale and using rice husks as an aggregate, is economic. Technical details of the process are not included in this report which is restricted primarily to the costing of a...
  4. 1/1/1955 144 pages, illustrated, photos
  5. 1/2/1973 Ferrocement, a thin-shell concrete reinforced with wire mesh, is a highquality construction material whose ingredients are widely available in developing countries. It can be used to build a wide range of structures, and can be worked mainly by unskilled, though supervised, labor. Throughout the...
  6. Abstract, Scientific Research, 2019 Many timber producing countries generate more than 2 million m3of sawdust annually. In developing countries, sawdust is often disposed of by open dumping, open burning, or dumping in landfills. This poses huge environmental challenges related to air pollution,...