Engineering Surveying Specifications GB50026-93

Author: China National Non-ferrous Metal Industry Corporation
Publisher: China Planning Press
Publish Date: 2003-01-01
Features: This specification consists of 9 chapters, 40 sections, and 7 appendices. The main technical content of this specification includes: General Provisions; Plane Control Survey; Elevation Control Survey; Topographic Survey; Route Survey; Drawing and Reproduction; Construction Survey; Compilation and Examples of Completion Maps; Deformation Survey; Glossary of Terms in this Specification; Specifications for the Setting-out of Area Control Points and Markers; Calculation Formulas for Position Changes of Circle and Micrometer in Direction Observation Method; Specifications for the Setting-out of Elevation Control Points and Markers; Formulas for Calculating the Inclination of Building Structures and the Inclination Value Derived from Differential Settlement; Formulas for Calculating the Relative Inclination of Foundations and Foundation Settlement; Explanation of Terminology Used in this Specification.