From the laboratory test results and the study,this article put forward to main points of construction technology for asphalt mixture mixed with polyester fiber.

This papre summarizes the progress for special constructional technique of underground engineering in complex stratum.

From the versus analysis, it illustrates the suitable conditions,construction characters,work efficiency,seepage proof wall body character and the economical efficiency of these construction method.

And this paper recommends the design way for the mix of the lean concrete,then researched and discussed the construction characteristics of the lean concrete,in order to improve the quality of lean concrete base course and promote the application of lean concrete base course.

Through setting forth the meaning of municipal engineering and combining with the prsent conditions, the article puts forward the contents included in the municipal engineering and the construction characteristics.

In order to ensure the construction quality of grouting, an effective supervisory management system was established and effective measures for supervisory control were formulated in accordance with the construction characteristics, environment factors and technologic requirements of the joi.

The construction feature and course of the Zuojiang multi-purpose dam project;