作者: 專(zhuān)橫 時(shí)間: 2025-3-21 22:24 作者: generic 時(shí)間: 2025-3-22 04:04 作者: forestry 時(shí)間: 2025-3-22 06:22 作者: monochromatic 時(shí)間: 2025-3-22 08:52 作者: engrossed 時(shí)間: 2025-3-22 13:06 作者: 強(qiáng)制令 時(shí)間: 2025-3-22 21:04 作者: 幻影 時(shí)間: 2025-3-23 00:16 作者: bromide 時(shí)間: 2025-3-23 04:05
The Vertical Geodetic Network in Chilegravimetric database will be presented which lately has been densified. The aforementioned is the starting point to structure the project that will permit Chile to have a new vertical reference system.作者: 使高興 時(shí)間: 2025-3-23 08:57
Subsidence of the Permanent GPS Station Bogotáanother new permanent station in Cartagena (CART). The time series of daily estimates of relative position components clearly proves a subsidence of the BOGA station of 25 mm per year as well as remarkably large local horizontal movements due to a tilting of the IGAC building.作者: 他一致 時(shí)間: 2025-3-23 12:15 作者: –DOX 時(shí)間: 2025-3-23 14:26 作者: 嚴(yán)重傷害 時(shí)間: 2025-3-23 20:58 作者: Certainty 時(shí)間: 2025-3-23 22:51 作者: 爭(zhēng)論 時(shí)間: 2025-3-24 03:46 作者: filial 時(shí)間: 2025-3-24 08:26 作者: 可忽略 時(shí)間: 2025-3-24 12:04
The Vertical Geodetic Network in Chilewards. At this time, the network is composed of a great number of first order points that are distributed on different leveling lines with reference to the mean sea level, and on different highways and roads along a large extent of the national territory. Also, the present situation of the national 作者: ALIEN 時(shí)間: 2025-3-24 17:07
Approach to the New Vertical Reference System for Colombiationing System (GPS), the Instituto Geográfico Agustín Codazzi is defining a new vertical reference system. It will be based on the combination of existing leveled heights, gravity information, GPS data and a precise quasigeoid computation. In this way, it will be possible to combine physical and ge作者: 護(hù)航艦 時(shí)間: 2025-3-24 20:56
Vertical Control Networks in Indonesiaon the island of Java. Geographic condition and the availability of infrastructures in the country were the main constraints in the development of VCNI to fit the national development program priorities in the first 25-year plan..The VCNI composed by first order vertical control networks (FOVCN) and作者: BAIL 時(shí)間: 2025-3-25 00:04
Current Status of Vertical Control Network in Peninsular Malaysia and Plans for Adjustmenttive steps in early 1987 to prepare for a new vertical control for Peninsular Malaysia. The new Precise Levelling Network (PLN) was completed in 1998 with more than 5300 BMs planted. This paper gives an overview on the current status of the new vertical network as well as plans and preparations for 作者: Myofibrils 時(shí)間: 2025-3-25 04:00 作者: 雪上輕舟飛過(guò) 時(shí)間: 2025-3-25 08:08
The New Height System in Switzerlandlties in the application of modern techniques such as GPS for height determination in mountainous areas and in the data exchange with neighbouring countries. Therefore, a new rigorous height system LHN95, based on geopotential numbers and the corresponding geoid, is being determined at the Federal O作者: 夾克怕包裹 時(shí)間: 2025-3-25 15:22 作者: Haphazard 時(shí)間: 2025-3-25 18:49 作者: Contort 時(shí)間: 2025-3-25 21:07
Vertical Motions from Geodetic and Geological Data: a Critical Discussion of the Resultsallowed in the last decade to densify the geodetic network suitable for the maintenance of such reference system. It is well known that the height coordinates, estimated by GPS is less accurate than horizontal ones. By now we have many stations with a very long data time series which make feasible t作者: condone 時(shí)間: 2025-3-26 01:21
Advances in the Calculation of a Height Transformation Model in Buenos Aires Provinceed to SIRGAS. The comparison with previous results is satisfactory, the differences are few centimetres..This new representation of the GPS Buenos Aires network also involves a new construction of the model to transform ellipsoidal heights into “mean sea level heights” in the frame of the IGM Argent作者: 使尷尬 時(shí)間: 2025-3-26 06:14
Conference proceedings 2002nd Geophysics (IUGG), Birmingham 1999, by Professor Dr. Wolfgang Torge, Past President of the International Association of Geodesy (lAG) and representative of lAG to the Pan-American Institute of Geography and History (PAIGH). The idea was to organise another joint symposium of lAG and PAIGH like th作者: 痛苦一下 時(shí)間: 2025-3-26 08:42 作者: Affluence 時(shí)間: 2025-3-26 14:47
he separation of the input unit from the calculation and from the output unit. For reducing the system requirements on Windows / Windows NT environments, the calculation unit is based on a distributed client / server architecture. It deals with dynamic job distribution within networks for parallel c作者: FANG 時(shí)間: 2025-3-26 20:04
W. Torgeupport these new demands our ways to manage environmental data needs to change. We receive more volumes of often less homogeneous data in more frequent intervals. We need to combine data from very different sources – environmental data based on legislation; data from research and big earth observati作者: 可轉(zhuǎn)變 時(shí)間: 2025-3-26 22:27 作者: Alveolar-Bone 時(shí)間: 2025-3-27 01:15 作者: 種屬關(guān)系 時(shí)間: 2025-3-27 06:18
E. A. Lauría,F. M. Galbán,C. Brunini,G. Font,R. Rodríguez,C. Pacino such as global climatechange and farming systems. The book is directed at advancedundergraduate and immediate postgraduate students in environmentalscience and soil ecology, with students of physical geography andearth sciences as an important secondary market.作者: intellect 時(shí)間: 2025-3-27 10:21
C. Brunini,J. Moirano,H. Drewes,K. Kaniuths of chronic effects upon natural systems and of the concentrations, combinations and circumstances that may lead to irreversibilities or to serious consequences for man. We know very little also regarding the potential for or the kinds of indirect effects that might occur. With respect to the envir作者: 無(wú)聊點(diǎn)好 時(shí)間: 2025-3-27 17:26
R. T. Luz,V. M. Guimar?es,A. C. Rodrigues,J. D. Correiadiscipline with respect to the topic of environmental standards. Since it is impossible to cover all environmental hazards in one book, the panel members agreed to limit the discussion of the scientific material to one major case study: the effects of ionizing radiation. This topic was selected beca作者: 異端邪說(shuō)2 時(shí)間: 2025-3-27 21:22
R. Maturana,R. Barrigaratified turbulence mediates the upward transport of bottom water, nutrients, chemical and biological species, and pollutants. In the atmosphere, stratification affects the transport of pollutants released at ground level, a critical problem being the thermal inversion in urban areas that causes the作者: Indolent 時(shí)間: 2025-3-28 00:01
L. Sánchez,W. Martínezn ranges in the ocean or atmosphere on the motion fields in their respective environments and the motion of vehicles (e.g. submarines) through stratified waters. The general conclusion is that, while much has been learned from past laboratory studies, the rapid development of new data acquisition me作者: Mercantile 時(shí)間: 2025-3-28 03:01
S. Sutisnay, salt and gas concentrations and temperature all have to be appropriate for enzyme- catalysed processes to function properly within cells. Except in the open sea, environmental conditions regularly vary outside these limits. To take a familiar example; humans can only remain conscious (and hence f作者: 不能和解 時(shí)間: 2025-3-28 10:09 作者: Density 時(shí)間: 2025-3-28 12:21
F. J. Rodríguez Aguadotwo genetic components. The latter consists of the environment × genetic component, caused by the direct influence of the foreign environment on selection coefficients, and of the evolutionary component that is due to the adaptation of the population to the home environment. Among others, it is show作者: Ligneous 時(shí)間: 2025-3-28 18:37 作者: certitude 時(shí)間: 2025-3-28 20:06
K. Kaniuth,P. H?fele,L. Sánchezll scale fluctuations, if at all, and at large scale this behavior will break down to accomodate the effects of external factors affecting the particular rain producing mechanism. The validity of this hypothesis is examined. In addition we define and estimate parameters that characterize the spatial作者: 可行 時(shí)間: 2025-3-28 23:57 作者: 嘮叨 時(shí)間: 2025-3-29 05:41
F. Vespe,P. Rutigliano,C. Ferraro,A. Nardirical capacitance is analogous to a tank, lake, pond, or impoundment. It is not surprising that techniques developed for electrical networks are useful for hydraulic networks. In fact, the Hardy-Cross method for estimating flows and head losses in pipe networks draws on electrical principles.作者: BRINK 時(shí)間: 2025-3-29 07:58 作者: 雪崩 時(shí)間: 2025-3-29 12:26 作者: Grasping 時(shí)間: 2025-3-29 15:58 作者: 越自我 時(shí)間: 2025-3-29 23:27 作者: Genome 時(shí)間: 2025-3-29 23:58
Vertical Control Networks in Indonesia discusses its vertical datum problems related toward the unification of national vertical datums, as well as related to the VCNI user’s need identification. Plan for future development of VCNI is also highlighted.作者: Influx 時(shí)間: 2025-3-30 06:12
The New Height System in Switzerlands a smooth surface and can be interpolated easily even in mountainous areas, we consider it more convenient than the quasigeoid..The levelling observations were available in digital form only since 1985. The older handwritten observations made from 1903 to 1984 were systematically captured and are n作者: Subdue 時(shí)間: 2025-3-30 10:34
Conference proceedings 200258 stations during the lAG Scientific Assembly at Rio de Janeiro, in 1997. This reference frame was already adopted by several South American countries as the basis for their new national horizontal geodetic datums (SIRGAS Working Group II). To overcome the problems of the heterogeneous vertical (he作者: 護(hù)身符 時(shí)間: 2025-3-30 15:35 作者: 食草 時(shí)間: 2025-3-30 19:01 作者: 增強(qiáng) 時(shí)間: 2025-3-30 23:04 作者: Delirium 時(shí)間: 2025-3-31 04:21
