In the case of a truss bridge, a post-tensioned slab bridge, or a box girder bridge the sections are often floated to the bridge and then lifted into place by cranes on barges or cranes sitting over piers.
The very good reason why the word communism is so commonly associated with these revolutionary, anti-liberal, anti-democratic Marxists is that political parties with communist in the name were pretty much invariably of that bent throughout the 20th century, whereas parties called socialist or social democrat or labor varied enormously in ideology.
1 Communism as simple state control of the means of production. 2  Communism in the traditional Marxist sense, i.e. a classless society at the highest state of socialism. 3  Communism in the Stalinist sense, i.e. a command economy. 4  Communism as the centralized political rule of a Communist party.t depends primarily on what you consider communism to mean, which is a page in and of itself. First, I will look at the meanings of communism most relevant to the discussion of whether or not China is communist.. Then, I will look a how the Chinese system relates to each of these definitions.