In the early 19th century,especially in Jacksonian America,America was experiencing a widespread and penetrating social transformation which was called by some historians "the market revolution".

Civic Consciousness and American Urban Reform at the Turn of the 20～(th) Century;

As Chongqing is growing into a metrop olis in the process of urban reform,i ts literature has also begun to develop freely in its own way.

Analysis on the factors affecting post-quake urban lifeline recovery curve and recovery course optimization;

Based on the studies of urban lifeline damages of Tangshan earthquake, China, Northridge earthquake, U.

From the viewpoint of institutional changes, the paper discusses the necessity of urban planning reform.

The optimization for post-earthquake recovery process in a tree-like network in urban lifeline systems;

As constant development of economy and society in China,ecological security becomes an important part of national security in China,and urban lifeline system(ULS) is an essential proportion of ecological security.

On the revolution of Yangtse River Delta culture;

On Crop Yield Breeding and Agro-science Revolution;

Narrate Predicament of Study on Chinese Rural Revolution;