hydraulic concrete
71Mechanicville Hydroelectric Plant — U.S. National Register of Historic Places U.S. Historic district …
72Grout — es un mortero especializado para el relleno de espacios. Mortero que no tenga contraccion o que tenga expansion positiva. Existen varios usos del termino. Grout de construccion (si tiene contraccion a largo plazo) Grout de precision Grout para la …
73Climbing formwork — on a future residential skyscraper in Takapuna, New Zealand the whole white upperstructure is actually formwork and associated working facilities. Climbing formwork is a special type of formwork for vertical concrete structures that rises with… …
74Shaft construction — concerns the building of vertical openings such as Raises and Shafts. Shafts are vertical openings used for supplying equipment, personnel, and support systems to the horizontal tunnel where the pipeline is installed. They can be temporary or… …
75china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …
76China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …
77Newmark Civil Engineering Laboratory — Newmark Lab Main Entrance Location …
78Jackhammer — A pneumatic drill or jackhammer is a portable percussive drill powered by compressed air. It is used to drill rock, break up pavement, among other applications. It works similar to a hammer and chisel, by jabbing with its bit, not rotating it. (A …
79Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
80Gravel — For other uses, see Gravel (disambiguation). Gravel (largest fragment in this photo is about 4 cm) …
