推土平地機 的英文怎麼說
中文拼音 [tuītǔpíngdejī]
推土平地機
英文
bullgrader-
The area was bulldozed to make way for a new road
那片地已被推土機推平用以修築新路Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward
文摘: 1998年長江大洪水后開始實施的「平垸行洪，退田還湖」的土地利用調整方案，從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用，長江中游地區應積極推進農業現代化，提高農業勞動生產率，轉移，減少分蓄洪區的人口，移民建鎮，對區內的土地要促進其規模經營，由優秀的有文化的農民經營，平時只有少量的直接從事農業生產的經營管理人員，農忙時則大量地使用季節性合同工或實現機械化，大洪水時退田還湖，減輕長江幹流大洪水的壓力，減少分洪與特大洪災時的損失，這樣還可促進避洪、冬季農業等的發展，也有利於長江中上游地區陡坡耕地的退耕還林，還可在糧食充足時進行休耕，在旱災、糧食緊張時擴大糧食生產?Depend on running scale of land running forms of farm machines and level of rural economic, ect, we researched the type selection and brought forward three blue print for farm machines equipping. that emphasizes the adaptability of the project and makes it possible to extend in the cash crops leading zone in harbin city
並依據土地經營規模、農機經營形式和農村經濟發展水平等條件，分別對政治村現有、可行和未來三種農業機械作業情況進行了選型研究，提出了三個農機配備方案，增強了該方案的適應性，為在哈爾濱市雜糧產區的推廣提供了可能。This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure
本文以軍用機場地面單機掩蔽庫工程建設為工程背景，首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況，忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用，首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程，建立了有限元計算模型，並採用三角函數法，求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應，並與普通殼體進行了比較。Economic conditions fostering speculation in land have driven land values to a lofty level.
助長土地投機的經濟狀況把土地價格推向極高的水平。Laser - controlled ground leveling technology is the combination of normal ground leveling technology and laser control technology. the leveling shovel is driven by a tractor and its rising and dropping is controlled by automatic electric system, so the shovel will always operate in the same level. this leveling system also can be installed together with bulldozer and forklift
激光控制土地平整技術是高科技激光控制技術與常規機械平地技術相結合的土地平整新技術，是由拖拉機帶動平地鏟，對土地進行平整，它的電控系統是對鏟土機的升降實時調整的自動控制技術，是鏟土機始終在同一水平面工作，該系統還可以安裝在推土機、鏟車上，可以廣泛地應用於新建公路、廣場、運動場以及房屋基地的平整，對于起伏不大的場地可以一次性平整到位，大大提高了生產效率和土地平整精度。Conservation tillage method is being adopted and extended gradually at the present time in northern arid and semi - arid regions of china as a effective method to solve those problems in crop production, like poor grain yield, limited utilization ratio of precipitation, serious soil erosion and low mechanization level
針對我國北方旱農地區糧食產量低而不穩、土壤侵蝕日趨嚴重、機械化水平不高等普遍性問題，目前正逐步推行保土保墑的保護性耕作方法。Have bore stage car, grab, fork - lift truck, self - propelled to bridge machine, booth shop machine, roller, bulldozer, land leveler, tong carries car of stage of build by laying bricks or stones of line of pump, hydraulic pressure, crane, complete station the construction such as appearance, ride meter, dynamo and detect professional equipment 850 ( set ), technology of average per capita equips twenty - five thousand eight hundred yuan
擁有鉆孔臺車、挖掘機、裝載機、自行式架橋機、攤鋪機、壓路機、推土機、平地機、砼輸送泵、液壓襯砌臺車、吊車、全站儀、測震儀、發電機等施工及檢測專業設備850臺（套） ，人均技術裝備2 . 58萬元。Py160c grader is mainly used for land levelling, ditching, slop scraping, bulldozing, ripping, snowremoving in large areas of highway, airport, farmland etc, it is mecessary equipment for farmland improving
Py160c型平地機主要用於公路，機場，農田等大面積平整和挖溝，刮坡，推土、鬆土、除雪等作業及農田改良所必須的工程機械設備。It provides advanced equipment and technology to the customers in china, and imports all kinds of construction machine such as bulldozer, excavator, wheel loader, motor grader, crane, dump truck, special vehicle, road compactor and maintenance equipment, asphalt mixer, crusher, concrete mixer and so on
為中國的工程用戶帶來日本先進技術和設備，主要經營各類工程機械設備：包括推土機、挖掘機、裝載機、平地機、汽車起重機、自卸車和各種用途車輛、路面路基壓實維護設備、瀝青灑布拌和設備、以及成套的碎石設備、混凝土辦和設備。Then, the main factors that have resulted in the low level of the mechanization have been analyzed : the working scale of the soil, the rate of agricultural labor force transferring to other fields, farmer ' s low income, the backwardness of agricultural electrization, farmer ' s overall culture level and the weakness of expanding force
在此基礎上對導致我國農機化發展水平較低的主要因素進行了分析，認為農村土地經營規模、農業勞動力向非農業轉移速度、農民收入水平低、農業電氣化滯后、農民總體科技文化水平低和農機推廣力量薄弱是影響我國農機化發展的重要因素。This article analyses the reinforcement mechanism of pile - net composite foundation mainly, combining natural equilibrium arch theory and reinforced cushion tension membrane theory to deduce the calculation formula of the stress ratio of pile - soil in the pile - net composite foundation under embankment
本文主要對樁網復合地基的加固機理進行分析，並結合自然平衡拱理論和加筋墊層拉膜效應理論推導出路堤下樁網復合地基樁土應力比計算公式，同時分析了各設計參數變化對樁土應力比的變化規律。It is the best opportunity to advance the rural land transfer when people experience the transition from the stage of dress warmly and ear fill to better off. planting some popular produces of high quality with high price can not only increase the comparative benefits of agriculture industry, but also promote the process of the land transfer. good and steady rural land system settings make a great difference in land transfer
第五部分比較分析奉化市、海寧市兩地的農地流轉情況，得出相關結論：區域的傳統特點是決定各個地區不同的流轉模式和速度的因素之一；政府在各個地區的農地流轉中所起的作用會有所不同，但必須以尊重農民意願為前提；人們的收入水平從溫飽向小康過渡的階段是推進農地流轉的最佳時機；發展一些有需求的優質、高價農產品，提高農業比較利益，可推進土地流轉進程；一個良好而穩定的農村土地制度環境對農地流轉至關重要。分享友人