Influencing Factor and Variation Rule of Lead Concentration in the Air in Gejiu;

Vegetation Community of Urban Greenspace in Gejiu Urban Area;

Landscape Heterogeneity of Greenspace System in Gejiu Urban Area;

The agricultural climate resource of Gejiu city and its evaluation;

The forest landscape patterns of Gejiu city of Yunnan province were analyzed by using the landscape index method.

This paper analyzes the advantages and disadvantages of Gejiu City in developing the industrial tourism, and analyzes the opportunities of and the threats existing in developing industrial tourism in Gejiu City by using SWOT analysis mode.

Exterior wall thermal retardation methods and corresponding economic analysis of the old buildings in Tangshan city;

Connecting with a project of an office-building s reinforcing and storey-adding, this paper introduces the selection factors of old building s storey-adding and reinforcing plan, and puts forward a reinforcing method for increasing buiding s anti-seismic capability under the prerequisite of no influence on the working in the office.

The economic and social benefits of reinforcing and transforming for the old buildings are very remarkable.

The method of direct adding story for old house may solve the problem relatively.