lake survey 中文意思是什麼
lake survey
解釋
湖泊測量-
The underwater topographic survey in lake dianchi employed the dual - frequency gps with rtk technology, which type is american trimble 4700, for horizontal positioning f and the type of the fathometer is wuxi haiying sdh - 13d ; the navigation software : the south 5. 0
對滇池水下地形測量外業數據的採集，平面定位採用美國trimble4700雙頻gps接收機；水深測量採用的測深儀為無錫海鷹sdh ? 13d ；導航軟體為南方公司的導航5 . 0版。 -
Seismic survey is a new method used to civil engineering area in recent years. it was widely applied to survey or detecting of roadbase, dam base, foundation of building, tunnel, river bed, lake bed and etc. the chief methods are reflection method, refraction method, wave velocity testing, surface ware survey and transverse wave suivey. seismic survey can divide different layer, measure the incidence of sediment stratum, detect the structure of rock, test the handle effect of surface wave survey, we can calculate the carrying capacity of foundation and other mechanical parameters. this technique can give service to some big engineering departments such as highway developing company, survey design company, water supply company, plan bureau, construct bureau etc
應用於工程的主要方法有反射波法折射波法波速測井面波法及橫波勘探等。地震勘探能詳細劃分地層高精度地確定沉積地層的傾角能夠準確探明巖體構造褶皺斷層破碎帶裂隙帶對于回填工程路基壩基，地震勘探可以檢測其回填處理效果對于隧道工程，可以探測隧道洞體的圍巖分類及洞口地質情況利用面波勘探所得到的瑞利波速度，可以準確推算地基的承載力動彈模量等力學參數。 -
In the article, the writer represents a survey of the biology diversity in qionghai lake ( one of the famous national landscapes of china ), which has got a direction function to protect the ecological envionment in qionghai lake and to promote the social economy
摘要本文首次較全面地描述了邛海國家級風景名勝區生物多樣性概況及特點，這對邛海的保護、生態建設和社會經濟發展，具有一定的指導意義。 -
Took sha - zhuyu and east shore of qing - hai lake as the examples and based on the mass of field survey and soil analyse, took comparative method, we carried through the researches on the causes of the desertification, the origin of sandy desertificational land substance, the development diversification and difference of soil characteristic in process of manual and spontaneous vegetation recovery in high frigid regions and make out the taxonomy of desertificational land in high frigid region of china. the result obtained are summarized as follows : 1. the development of the desertificational land in high frigid regions is caused by the manual and spontaneous factors
論文首次對高寒地區的砂質荒漠化土壤進行系統研究，以沙珠玉和青海湖東岸為例，通過野外考察和土壤樣品室內化驗，採用對比分析的研究方法，對中國高寒地區荒漠化的成因和研究區砂質荒漠化土地的形成演變，土壤發生特性、人工植被恢復和自然植被恢復過程中土壤的發育差異和性質變化進行系統研究，並用系統分類體系對研究區土壤進行類型劃分，得到主要結論如下： 1 、高寒地區荒漠化的發生發展是在自然因素和人為因素共同作用下進行的，沙珠玉地區風沙土是就地產生的，青海湖東岸地區風沙土主要是由風從湖的西岸搬運而來的，兩地區砂質荒漠化發展仍然十分嚴重。 -
This paper presented a survey designed for the evaluation of the rural public over environment in tai lake basin for the first time
首次選取無錫市大浦鎮14個行政村2 . 7萬人為抽樣框進行農村公眾環境意識調查。 -
In this paper, the author by documents and a questionnaire survey discusses the development of sports tourism resources of the " qinghai lake national sports zone "
摘要本文用文獻資料法和問卷調查法對「環青海湖民族體育圈」體育旅遊資源開發展開討論。 -
And with its result, 1 : 2000 digital maps of the surroundings in lake dianchi are minified to 450 square kilometers 1. 10000 digital maps. this paper will deal with the theoretical principle of the applied programs the methods of the underwater topography surveying and the principle of the data processing program and digital mapping program, analyze the rationality and operability and automatic extent of the outside and inside working methods and the data processing program. according to the working experiences, this paper generalizes a low cost, practical and automatic method of underwater topographic survey hi inland lake and river basin
昆明理工大學碩士研究生論文論文摘要（ abs切act ）本文就項目所涉及的理論基礎、技術方法、作業手段、數據處理、內業成圖等方面的內容進行系統地闡述;並介紹了項目實施中所採用的一些特色技術、特殊方法，以期為類似項目在應用方面提供有價值的、合理的、操作性強的、自動化程度高的、能降低成本的、提高經濟效益的實用技術、方法和經驗。 -
A new survey of eastern antarctica has revealed a surprising find two lakes buried beneath a 4 - kilometer - thick ice sheet that rival the famous lake vostok in size
配合最新的觀測資料，科學家在南極厚冰之下，找到兩個大小可媲美南極第一大湖vostok的冰下湖泊。
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