First, this paper carries on the summary induction to the construction project progress influencing factors, uses the principal components analytic method to carry on the objective analysis, and puts forward proposals and measures.

Study on influence factors of ternary combination huff-puff of superheavy oil in Liaohe Oilfield;

Analysis on coal and gas outburst features and influence factors in Hebi Mining Area;

Research on influence factors of coal and rock electric magnetic radiation during mining active process;

Main influence factor on water bearing analysis of fracture-karst caved carbonate reservoir of Tahe oil field;

Efficiency influence factor analysis and countermeasures of the mechanical producing system in low permeability oilfield;

The influence factors in carbon-hydrogen measurement with BHC-1 semi-automatic carbon-hydrogen measurement equipment;

On the biosorption of Pb~(2+) by Sphaerotilus natans and the influential factors on such adsorption;

Study on influential factors of acid value in Chinese Cantonese sausage;

Preparation of ultrafine silicon dioxide by high-gravity technical and its influential factors;

Analysis on influencing factors of treatment efficiency of municipal wastewater with constructed wetlands;

Roadway roof separation mode and main influencing factor;

Casing-well resistivety logging method and its influencing factors;