So,in the construction of breast wall concrete,a series of technique measures are taken in quality contral points as moldboard design,installation of embedded parts,crack prevention of mass concrete and detail treatment,and achieve go.

Discussion of installation procedure for 660MW tower type supercritical boiler in northern party of our country;

Composition,installation procedure and features,construction schedule and quality control and in- spection of sulphur-burning sulphuric acid plants are reviewed.

The key points to the job, technical design, installation procedures and simulated operation involved in the task are detailed, thus introducing an installation technique for large-sized equipment, in which two cranes are simultaneously employed for the longitudinal and lateral movement of the equipment respectively.

This article details the inportance of the valve in the project,flow pipe system and installation technique.

But as the increasingly popular hoist equipment,earth friction hoist has aroused wide concern by productive enterprise,and the fine installation technique will directly influence the future safety operation.