survey procedure
3.In the environmental geological survey, the authors applies GIS techn ology in place of the traditional working procedure; the data compilation and processing system in place of the traditional paper data collection and field investigation; data management, pretreatment system in place of the traditional data preparation and graphics drawing; the evaluation, forcast and control decision-making system in place of the traditional comprehensive analysis and report drafting.
6.The paper introduces the construction technique and quality control of the concrete ground container, the project uses the small machine-constructing method which vibrates beam and the vibrating spear unify, through example of key working procedure: the construction survey, the ground basic roller compaction, two ash zone constructions, the steel bar construction, the template construction, the concrete surface layer construction craft and the quality control, the small machine construction method prove to meet the project needs.
