low dam 中文意思是什麼
low dam
解釋
低壩-
( 3 ) ensemble character of structural planes as follows : in left dam abutment, meta basalt schistosity is main, and the structure is clockwise. low dip angle jointing did n ' t develop in rock mass ; in right dam abutment, rupture and jointing structural plane is main, and the structure is reversed. the structure was of obvious macroscopical slaty character
（ 3 ）通過對上述結構面的分析，得出其總體特徵為：左壩肩以變玄武巖片理為主體，呈順向結構，巖體內緩傾角節理極不發育；右壩肩主要為斷裂及節理型結構面，呈反向結構，且具有明顯的宏觀板狀結構特徵，並發育有一定厚度的構造軟巖帶。 -
The power station is diversion type power station of low gate dam with a normal storage level of 1268. 0 m, a highest gate dam level of 31 meters and a reservoir capacity of 2, 974, 000 cubic meters, the length of diversion tunnel of which is 19. 57 kilometers, installed capacity is 360mw futang power station is constructed on the basis of deep and thick overburden, the foundation of which mainly consist of five overburdens which, in general, belong to multiple, complex foundation
福堂水電站位於四川省阿壩藏族羌族自治州汶川縣境內的岷江河段上，電站為低閘引水式開發。正常蓄水位1268 . 0m ，最大閘高31m ，庫容297 . 4萬m ~ 3 ，引水隧洞長19 . 57km ，裝機360mw 。福堂水電站閘壩建於深厚覆蓋層基礎上，基礎主要存在五大覆蓋層，總體屬于多層復雜地基。 -
High proportions of poverty mountain regions are distributed all over the country and have many common characteristic as follows rugged ground convenient communication and information, low life level of the residents fragile ecosystem, scarce resources of water and soil, great environmental pressure, etc. located in the southeast of chongqing municipality, qianjiang district is one of the major poverty counties named by the sate council moreover, located at the vital organs part of china, transition region between the west and east, and the juncture of the four provinces ( chongqing, hubei, hunan, guizhou ) likewise, close to the region of the three gorges dam
我國貧困山區面積廣大，遍布全國東西南北，有許多共同特徵；地表崎嶇，交通不便，信息不靈，經濟落後，人民生活貧困，生態脆弱，水土資源稀缺，環境壓力大等等。黔江區位於重慶市東南部，是國務院確定的重點貧困縣，是我國的一個具有典型意義的貧困山區，位於我國腹心地區和中、西部過渡地帶，地處渝、鄂、湘、黔四省市的結合部，又緊鄰三峽庫區，地理位置十分重要。 -
No. 15 fault of yunfeng dam is a low angle one. its space structure is very complex. had not been disposed thoroughly during the period of construction, it has become the control factor in yunfeng hydroelectric project
雲峰寬縫重力壩右f _ （ 15 ）斷層為一個順河向、緩傾角大斷層，空間結構非常復雜，是影響大壩安全運行的控制因素。 -
Based on experimental result of energy dissipation and scour protection for downstream of spillway at yu jian kou power station, this paper discusses the flow characteristics, aerated characteristics of flaring gate pier for low dam pivot, the influence on pressure of dam surface and the result of energy dissipation for flaring gate pier. it is put forward to be an available method to solve the problems of energy dissipation and scour protection for depth of covering strata, poor geologic condition and weakness of resistance to scour capability under reasonable use of flaring gate piers and auxiliary dissipaters. thus, a new method is obtained for release of floodwater and energy dissipation of low dam pivot which are provided with low water head, great unit discharge and low froud coefficient. it may be used for reference for design and test workers
結合魚劍口電站壩下消能防沖試驗研究成果，對低壩樞紐寬尾墩的水流特點、摻氣特性、寬尾墩對大壩泄流能力和壩面壓力的影響以及寬尾墩的消能效果等問題進行了初步探討，提出了合理地使用寬尾墩結合輔助消能設施可有效地解決壩下覆蓋層深，地質條件差，抗沖能力弱的低壩樞紐的消能防沖問題，從而為具有低水頭，大單寬流量，低佛氏數特點的低壩樞紐泄洪消能開辟了一條新途徑，可供有關低壩樞紐設計與試驗工作者借鑒與參考 -
In this paper the basic principle of the method of characteristics is described, and is constructed an explicit scheme for dam break simulation of one - dimensional dam instant all break waves flow of a low dam with rectangle section and a huge dam with trapezia section, and of two - dimensional dam instant part break waves flow with simplest space operator splitting
本文模擬了一維矩形斷面低壩和梯形斷面巨型壩瞬間全潰的洪水波演進過程，給出了與分析解的比較，並結合運算元分裂的特徵線法對二維瞬間部分潰壩時洪水波的演進過程進行了數值模擬。 -
A design example is introduced in this paper where the concrete watertight wall with low elasticity module is used to strengthen the earth - rock dam of qing shan reservoir, and it is a new type of concrete watertight walls whose elasticity module and crush strength of its wall material lie between normal and plastic concrete
本文是關于用低彈模砼防滲墻加固青山水庫土石壩的設計實例，其墻體材料的彈性模量和抗壓強度界于普通和塑性混凝土之間，是一種新型的混凝土防滲墻。 -
The general rule of fissure development in low dip soft - hard interbedding rock mass is described, and then based on this the dam foundation seepage is simulated with dual - medium model, and the influence of unstratabound fissure and waterproof curtain is discussed
摘要闡述了緩傾軟硬互層狀巖體中裂隙發育的一般規律，在這個基礎上採用雙重介質模型對層狀壩基滲流進行了模擬，討論了軟巖層中切層裂隙的發育以及嵌入軟巖帷幕對壩基滲流場的影響。 -
Discussion on the question of quot; low dam broad base quot; in small gravity dam design
課件中問題段單元的設計探討 -
( 5 ) rock mass stability analysis on dam abutment of xia luo - yu damsite as follows : in left dam abutment, sideslip control structure has been relatively integrate, and low dip angle jointing did n ' t develop, so integrate sliding deformation control structure could n ' t been formed in three - dimensional space and rock mass stability could n ' t been influenced badly ; in right dam abutment, indicate rock mass distortion was caused by the rock mass mechanics condition, such as specific rock mass structure, compression stress concentrate with high strength and especial landform and so on
（ 5 ）對下落魚壩址壩肩巖體穩定問題的分析得出：左壩肩巖體雖然具有相對較完整的側滑控制結構，但由於緩傾角節理不發育，故在三維空間上不能形成完整的滑移變形控制結構，亦不會對壩肩巖體穩定性產生嚴重影響：右壩肩巖體復雜變形，是在特定的巖體結構、高強度的壓應力集中及特殊的地形等不可或缺的巖體力學條件下產生的。 -
The selection of impoundment level and dam site, the general layout, the design optimization of structures, construction diversion and construction period all are the important context of the design of hydropower station across river with low head
蓄水位選擇、壩址選擇、樞紐布置、建築物設計優化、施工導流與工期等是低水頭河床式電站設計的重要內容。 -
Top soil masses of dam slope soak and produce wetting more easily than low soil of slope in spite of rainfall intensity
不管降雨強度如何，壩頂和壩坡中上部比坡體的中下部更容易受降雨浸濕。 -
The combination of induced joint, conventional joint and composite joint was introduced in joint design. seepage control structure with second grade concrete and geomembrane was applied and low temperature construction measures were taken at dam body. " rcc arch dam test of wenquanpu reservoir in hebei province " won the third state progress prize in science and technology and many other awards
工程招標代理部，持有甲級工程招標代理資格證書，可承擔各類土木工程、建築工程、線路管道和設備安裝工程及裝修工程項目的勘察、設計、施工、監理以及工程建設有關的重要設備（進口機電設備除外） 、材料采購招標的代理。 -
For rubber dam project is of simple structure and easy to operate, while having low requirement for the plate of the foundation, thus the key to rubber dam technology is the dam bag ' s anti - pull intensity, circum - oriented relative extending rate, internal pressure ratio, anchor structure as well as operation procedure
由於橡膠壩工程結構簡單、施工方便，對基礎底板的要求不高，因此橡膠壩技術的關鍵在於壩袋的抗拉強度、環向相對伸長率、內壓比、錨固結構型式，以及施工工藝等。 -
The feasible study of xiaowan double curved arch - dam aseismatic analysis resulted, there are internal partly high stress in the dam at basis situation, in earthquake response and in the construction. the structure shoud be modified to meet the need of low stress
可研階段的抗震分析計算結果表明，在基本工況和地震特殊工況及施工期，壩體局部存在較高的應力與不利分佈，有必要進一步改善體型和結構布置以降低壩體應力水平。 -
The good quality 425r silicate cement and 525 silicate cement, which are produced by the use of rotary kiln and up to the national standard gb175 - 92, are particularly suitable for the construction of buildings for civil use, airport, road, port, and dam because of its good early strength, quick condensation, good freeze and abrasive resistance, and low basicity content
我公司出品的425r 525普通硅酸鹽水泥，系採用國濕法旋窯生產工藝，按國家標準gb175 - 92精心組織生產。具有早期強度高凝結硬化快抗凍性好耐磨性好含堿量低等特點，曾獲得福建省優質產品稱號。 -
Abstract : based on analysis of the dam ' s structural mechanics beh avior and its observed displacement data, this paper has applied typical low prob ability method and hybrid method to study the safety monitoring index of horizon tal displacement of guitian river first stage dam in order to ensure dam safety
文摘:在對古田溪一級大壩結構力學特徵及位移觀測資料進行研究分析的基礎上，為確保大壩安全，提出用典型小概率法和混合法擬定古田溪一級大壩水平位移變形安全監控指標 -
Abstract : based on experimental result of energy dissipation and scour protection for downstream of spillway at yu jian kou power station, this paper discusses the flow characteristics, aerated characteristics of flaring gate pier for low dam pivot, the influence on pressure of dam surface and the result of energy dissipation for flaring gate pier. it is put forward to be an available method to solve the problems of energy dissipation and scour protection for depth of covering strata, poor geologic condition and weakness of resistance to scour capability under reasonable use of flaring gate piers and auxiliary dissipaters. thus, a new method is obtained for release of floodwater and energy dissipation of low dam pivot which are provided with low water head, great unit discharge and low froud coefficient. it may be used for reference for design and test workers
文摘:結合魚劍口電站壩下消能防沖試驗研究成果，對低壩樞紐寬尾墩的水流特點、摻氣特性、寬尾墩對大壩泄流能力和壩面壓力的影響以及寬尾墩的消能效果等問題進行了初步探討，提出了合理地使用寬尾墩結合輔助消能設施可有效地解決壩下覆蓋層深，地質條件差，抗沖能力弱的低壩樞紐的消能防沖問題，從而為具有低水頭，大單寬流量，低佛氏數特點的低壩樞紐泄洪消能開辟了一條新途徑，可供有關低壩樞紐設計與試驗工作者借鑒與參考 -
For vibration mode - shape, this affect is more severity on high rank stage vibration than low. with opened hollow and pier added on dam, the frequency of vibration decline. although the array of low rank vibration mode - shape is changed, the dynamic characteristic of the dam not in evidence change
對于振型而言，這種影響對低階振型比高階振型大，考慮孔口和閘墩后，大壩的自振頻率有所降低；在低階振型中有一部分的排列順序（大小關系）發生了變化，但這些變化不致使大壩的動力特性發生顯著的改變。 -
The concrete faced rock - fill dam is attached increasingly to importance in the hydraulic construction field because of some advantages such as : small section, good safety, convenience of construction and low cost of construction etc. the concrete faced rock - fill dam, which is located in the cold area, during construction process, is needed to have localization and applicability
混凝土面板堆石壩具有斷面小、安全性好、施工方便、造價低等優點，日益受到工程界的重視。位於寒冷地區的混凝土面板堆石壩，在施工過程中，更要具有針對性和適用性。
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