The Analysis of SWOT and Countermeasures of Development in Tianhuajing National Forest Park;

Study on Chongqing Traditional Building with Patio;

Patio Residence in Southern Shaanxi Province:Taking Qingmuchuan as the Example

This article, on the basis of introducing the climate features of Guangdong and the principle of natural ventilation, discusses the man-ners of natural ventilation design for Guangdong residential buildings from planning, layout, patio, cold lane, corridor, doors & windows, and indoor partition, and lists some examples.

Experiences on exploded production 《dark raise》;

Based on analysis and improvement of some driving methods of raise shaft in medium and small mines,this paper introduces two development methods suitable to raising in medium and small mines.

The technique of once blasting into raise used of medium deep hole method is used in medium low raise of ore hardness factor f=5～7 in Zhangmatun iron mine,and so the productivity is increased by a factor of 150%,the working cost is saved 20825 yuan/a,and the material cost is saved 11287 28 yuan/a.

Courtyard Space of Traditional Houses in Liujiaqiao of Southern Hubei Province;

Informal imagination of courtyard space—beginning from the Hu fanqu residence in Luoquan town;

In courtyard tunneling, because ordinary demolishes ultra digs, owes digs the phenomenon seriously, destroys in a big way to the adjacent formation vibration, courtyard own bearing capacity bad, the working surface produces the loose rock many, is easy to occur rib spalling, is disadvantageous to the safety in production.

House with yard is one of domestic traditional dwelling building forms.

The research starts from the design of windows,the courtyard,the stair hall,to the roof, analysising the practical application of natural ventilation in them.