Analysis is done to the moisture regain of varieties of cotton laps in different seasons with the statistic frequence distribution chart and the histogram along with the control analysis of the sliver neps distribution.

Measures of reducing knots and short-piles in spinning procedure;

Displacement control under deep foundation pits complicated conditions——Design of the foundation pit of Yalong General Headquarters Building;

Study survey on moving objects detection in complicated condition;

Base on the complicated condition in locale,had studied transport and set the technology of hydraulic support,introduce how to transport and set,how to prevent slant of hydraulic support,the worker's position and the innovation of technology and so on,in excavate coal locale,summarized a series of effective technology of large-scale excavate coal equipment setting.

Stress and stability analysis of high arch dam under complex conditions;

In the meantime, it gives an example for the land use classification based on vector data under complex conditions and probes the remote sensing image classificationwith the vector data.

The purpose of this thesis writing is talking about the studies on the controlled blasting demolition on chimneys in complex conditions by way of a practical demolition example of a 70 meters high chimney,on the scheme of controlled blasting demolition,incision of blasting as well as design of the directional windows and choosing blasting parameters.