3.7.2 . Geodetic measurements related to the exploration of natural conditions |
207 |
3.7.2.1 . General |
207 |
3.7.2.2 . Hydrological explorations |
208 |
1 . Traditional methods |
208 |
1.1 . Brief characteristics |
208 |
1.2 . Geodetic measurements |
209 |
1.3 . Hydrometric network in the Kamchia River valley |
212 |
2 . Automated radio-controlled portable hydrographic system |
213 |
2.1 . General statements and characteristics of the system |
213 |
2.2 . Basic elements of the system |
214 |
2.3 . Basic technical characteristics of the equipment |
215 |
2.4 . Preparation of the system |
217 |
2.5 . Selection and activation of a surveying route , start of measurements |
217 |
2.6 . Processing of measurements |
218 |
3.7.2.3 . Geodetic works in geological , hydrogeological and geophysical explorations |
218 |
3.7.3 . Design and tracing of water-power systems and dam walls |
220 |
3.7.3.1 . General statements |
220 |
3.7.3.2 . Geodetic works in the design of cascades and water-power systems |
220 |
1 . Geodetic base for the design |
220 |
2 . Special local networks for design , tracing and control of dam walls |
222 |
3 . Height systems |
226 |
3.7.3.3 . Tracing of dam walls |
227 |
1 . General on tracing of dam walls |
227 |
2 . Project for tracing straight dam walls |
227 |
3 . Projects for tracing arch dam walls |
231 |
3.1 . General statements |
231 |
3.2 . Mathematical definition of the wall and determination of point coordinates | |
on the water and air side of the wall |
233 |
3.2.1 . Arch variant of the Antonivanovtsi dam |
233 |
3.2.2 . Tsankov Kamak dam |
236 |
3.2.3 . Tracing project |
238 |
3.3 . Tracing of arch dam walls |
240 |
3.3.1 . General statements |
240 |
3.3.2 . Methods and tracing of arch dam walls |
241 |
3.3.2.1 . Section forward |
241 |
3.3.2.2 . Resection ( section backward ) |
241 |
3.3.2.3 . Profile lines |
243 |
3.3.2.4 . Combined methods |
244 |
3.3.2.5 . Method of permanent points |
244 |
3.3.2.6 . Spatial tracing with an electronic tachymeter . Other methods |
245 |
3.3.3 . Direct tracing of the shuttering panels |
246 |
3.7.3.4 . Tracing and control during the construction and assembly of a hydro-power | |
plant ( HPP ) and the other facilities of the dam wall and HPP |
248 |
3.7.3.5 . Establishing and delineating the contours of the dam lake , determining the | |
Loaded area and backwater volume |
251 |
3.7.3.6 . Determination of the water resources of water reservoirs |
253 |
3.7.4 . Study of deformations of dam walls and other hydrotechnical facilities |
257 |
3.7.4.1 . General statements |
257 |
3.7.4.2 . Principle statements in the study of different types of hydrotechnical facilities | |
1 . Earth-fill and earth-rockfill dam walls |
259 |