梯段的 的英文怎麼說
中文拼音 [tīduànde]
梯段的
英文
stepwise-
The growth dynamics of tree basal area of form. taxus chinensis var. mairei population in different altitude were discussed using the liu - logistic model, and the results showed that the altutide of 790 meters is more suitable to the survive of form. toms chinensis var. mairei population than 990 meters. plot sampling was selected and dynamic analysis was used to study the height structure of taxus chinensis var. mairei population, and the quadrate picture of height structure and the curve of survival rate were drew
運用改進模型對南方紅豆杉種群在不同海拔梯度的種群優勢度增長進行了探討,表明海拔790m處的南方紅豆杉具有較大的環境容納量,但增長速度不快,海拔990m處的南方紅豆杉種群環境容納量不高,但具有較大的增長速度,這可能與群落的發育階段不同有關,兩地海拔均為南方紅豆杉適宜的生長海拔高度,相比而言,海拔790m的珍稀瀕危植物南方紅豆杉種群數量特徵的研究高度更宜於南方紅豆杉種群的生長。Bench blasting is the most usual type of blasting work.
梯段爆破是最常用的爆破工程之一。( 3 ) according to the actual geology situation in the material field, use the " alternation " principle of the value engineering analysis methods, and then find a better construction method to satisfy the requirement of rock - fill material, through using chamber blasting to substitute muffling and using an - fo to substitute ammonium nitrate explosive, and then huge economical benefits were gained, for example, the unit cost of its rock - fill material reduced from 11. 77 m3 to 7. 17 / m3, and directly reduced the total cost by 4. 26 million of cost
( : 3 )依據料場的實際地質情況,通過價值工程活動,利用價值分析的「代替」原理,在滿足堆石料功能不變的條件下,採用洞室爆破代替深孔梯段爆破,採用按油炸藥代替錢梯炸藥,使得堆石料的開采成本顯著降低,從投標價的h . 70元/ m3降低到7 . 17元/ m3 ,降低了4 . 53元/ mj ,以上壩堆石料94 . 2萬m 「計,直接降低成本426 . 75萬元,產生了巨大的經濟效益。The basic charge calculations have been concentrated round bench blasting.
裝藥計算的重點主要放在梯段爆破上。Stopping can very well be compared with bench blasting but requires considerably larger charges.
崩落則十分相似於梯段爆破,只不過所需的裝藥量比較大一些。Discussion on decreasing twice blasting for bench blasting
關于減少梯段爆破二次爆破量的探討Then the article analyses the effecting elements about the economic result of blasting and puts forward some improving measures, and summarizes optimizing model on economic result of blasting both internal and overseas bearing upon. the theory is based on the blasting cost model, which proposed by dr. zhong hanrong. combining with the specialties of water and electricity engineering, starting off through blasting result, it emphasizing considers drilling cost, deep hole bench blasting cost, reblasting cost, and the cost of bottom fleet hole blasting that in mixed loading emulsion explosive blasting
本文在加拿大鐘漢榮博士提出的爆破成本模型基礎上,結合水電工程的特點,從爆破效果出發,著重考慮了應用混裝乳化炸藥爆破的鉆孔成本、深孔梯段爆破成本、二次爆破成本和爆破后根底淺孔爆破成本,以塊度、振動、安全為約束條件,以這四項成本最小為目標函數,廣泛收集各種爆破經濟技術條件,建立了爆破優化經濟數學模型。According to the stress wave theory on explosive exploding propagating in the rock, it builds up mathematical model of fractural ranges in the rock, and carry out actual calculation and analysis on fractural range of bench shooting in deep - hole. as a result of calculation, the lateral and bottom fractural range are about 1. 9m
根據炸藥爆炸在巖石中傳播的應力波理論,建立巖石爆破破裂范圍數學模型,並對深孔梯段爆破破裂范圍進行了實行計算分析,計算結果為:混裝乳化炸藥巖石深孔梯段爆破側向底部破裂范圍為1 . 9m 。When a normal bench round is fired the general result is for the centre of gravity of the round to be moved forward.
起爆普通梯段炮眼組時,一般的結果是炮眼組的重心前移。In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained
本文利用有限元模擬軟體dynafrom分析了不同類型的壓邊圈對薄壁階梯筒形件成形過程的影響規律,預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺和拉裂,獲得了防止缺陷產生的合理壓邊圈形式,確定了合理的模具結構形式;分析了不同的潤滑條件(摩擦系數)對薄板階梯筒形件成形的影響,獲得摩擦系數與薄板階梯筒形件的拉深深度的關系;分析了階梯筒形件成形過程中的不同階段的應力應變分佈、毛坯材料厚度變化情況,並獲得了階梯階梯筒形件能一次拉深成形的條件。Meanwhile, by analyzing the characteristics of hlsip ( including the newly - built and innovated projects ), it tries to explore suitable supervision model for the project and it mainly studies the quality, cost and time control of the project in different stages
同時,在分析高揚程梯級提水灌溉工程(包括新建項目和更新改造項目)建設特點的基礎上,論述了適宜於本項目建設和改造的監理模式,並著重研究了工程建設不同階段的質量、投資、進度控制理念及方法。Surrounding these special problems met in gas hydrates exploration and through study of high - precision magnetic survey, the sea test by r / v haiyang 1y that is owned by guangzhou marine geological survey in dongsha area of the south china sea, systematical analysis of the test result and combination interpretation of magnetic survey with seismic profile, the authors successfully employ the method to recognize the truth or false of the diapir in seismic profile by integrating total field of high - precision marine magnetic measurement with its gradient change
本文就目前天然氣水合物調查中存在的這些特殊技術問題,通過對海上高精度磁力測量技術方法研究、廣州海洋地質調查局「海洋四號」船在南海北部東沙海域的海上試驗、對試驗結果的系統研究分析以及磁測和地震剖面兩種手段的綜合解釋,成功地嘗試了用高精度海洋磁測成果中的磁力總場和梯度變化特徵來識別水合物勘探中高解析度地震剖面上的泥底辟構造真偽的技術方法。Preliminary studies suggest that the mutual relations of the security, economic and risk should be adjusted and made into organic unity during determination of design flood standards for construction, the concepts on the cascade exploitation of the river should be transferred from flood control to flood management, the design flood standards for construction at the initial, middle and later stages of high dam projects should be driven up gradually according to reservoir capacity
初步研究認為,在施工洪水設計標準選擇時,應處理好安全、經濟和風險相互之間的關系,以達到三者有機的統一;在梯級開發河流上應實施從施工洪水控制到施工洪水管理的觀念轉移;高壩大庫工程的初期、中期、後期三個時段的施工洪水設計標準應根據庫容等指標逐步抬高。The thesis focuses on introducing the influence of blasting stress wave and blasting gas on broken rock and analyzing the relationship between the character of rock mechanics and possibilities of blasting, it mainly introduces the presence of ground station of emulsion explosive mixed loading truck in pragmatic technology home and abroad
本文介紹了乳化炸藥混裝車及地面站國內外應用技術現狀和現場半成品,成品生產工藝,成品炸藥形成機理分析,闡述了混裝炸藥爆破施工的優越性。著重對乳化混裝炸藥在巖石深孔梯段爆破中的側向破裂范圍和底部破裂范圍值進行測試、並進行了分析和計算。Under the consideration of the engineering geological condition of dahuashui hydropower station, the pre - splitting blasting technology and reasonable construction method are adopted for the excavation of the dam foundation in accordance with the analysis on the rock strata therein, in which the design of the blasting parameters and powder charging structure as well as the angle control and the height of the excavating steps are particularly determined, and then better splitting effect is got for the slope excavation and the quality requirement of the construction is satisfied as well
摘要結合大花水水電站大壩工程地質條件,通過分析巖層具體情況,採用預裂爆破施工技術,合理施工方法進行壩基開挖,並對爆破參數和裝藥結構的設計,鉆孔的角度控制和梯段高度精心確定,使該邊坡開挖預裂取得良好的效果,保證了壩基開挖的質量要求。Application of deep hole blasting in yangjiang plant
深孔梯段爆破在陽江核電站廠平工程的應用The jinping hydroelectric power station, located between from kala to the outlet of the yalong river, is designed as the first huge project of the river, which is rich in hydro logical energy
錦屏一級水電站是位於我國水能資源「富礦」之一的雅礱江卡拉?江口河段的「龍頭」水庫梯級電站,具有良好的補償調節作用。A convenient model of pressure gradient calculation of gas - liquid slug flow in vertical wellbore
垂直井筒氣液段塞流壓力梯度的簡便演算法In order to meet the needs of changing situation in modern education, this essay tries to adopt some methods, such as summary comparison, and investigation, under the direction of marxist methodology. it regards the tactics of chinese spoken communication teaching at the stage of compulsory education of our country as the research object. under the prerequisite of analyzing the current situation of compulsory education of our country and opening out the realistic meaning of strengthening spoken communication, this text describes the intension and the goal of training of spoken communication to the stage of compulsory education
為了適應現代教育形勢發展的需要,本論文寫作將在馬克思主義方法論的指導下,擬用經驗總結、比較借鑒及調查研究等方法,以我國義務教育階段的語文口語交際教學策略作為研究對象,在分析我國義務教育階段口語交際教學現狀及原因、揭示加強口語交際教學與訓練的現實意義的前提下,描述義務教育階段口語交際訓練的目標規定;根據口語交際訓練策略的內涵及其特徵,確立口語交際訓練過程中應持的策略,包括原則策略、梯度策略、人才策略、內容策略、方法策略、評價策略等。The design of evacuation of fire prevention includes the calculation of the number of evacuated people, the design of five prevention of staircases, the calculations of the widths of stairs and fire exits
其防火疏散設計內容包括:疏散人數的計算、樓梯間的防火設計、安全出口及疏散樓梯梯段總寬度的計算。分享友人