2Discussion about some issues in the surveying work carried out for direct adding of stories on the existing building6-8
7Anti-interference measures of the monitored control system of large-and middle-scale coal preparation plants17-19
9Electronic treatment technology adopted in the recirculating water system of airconditioning unit22-23
10Introduction of designing the office bulding of Fengxian Sub-bureau of Shanghai Municipal Industrial and Commercial Administration24-26
12Analysis of the shaft water inrush and discussion about the methods of grouting for water blocking-up28-30
15Prestress distribution characteristics in fully mechanized mining of top coal with caving method and its influence upon the permeability35-37
16Finite-element analogue for destructive effect to the seam floor caused by mining operation in Xiandewang coal mine38-40
17Study of the precautions and related countermeasures against geological environment disaster caused by mining operations40-42
18Causes for cracks occurring in the parapet wall of masonry structure and the precaution and treatment methods43-44
19Rational selection of the delivery head of circulating pump for the centralized air conditioning system44-46
