凍結壁 的英文怎麼說
中文拼音 [dòngjiēbì]
凍結壁
英文
frost wall-
Moreover, relation between temperature of cold media, freezing time and the thickness of freezing wall is analyzed
此外,還分析了冷媒溫度、凍結時間和凍結壁厚度的關系。The technology, which is developed on the basis of perfora ting techniques for oil wells and cement injection techniques, can not shoot thr ough the frozen pipe wall at predetermined ground location using energy - gatheri ng - blasting techniques, but also consolidate shaft wall rock by cement injectio n and filling along the frozen pipe and perforated hole s trajectories, achievi ng leakageproof of shaft walls and reducing vertically - added force
它利用聚能射孔爆破技術,在預定地層位置將凍結管射穿,同時在地面利用凍結管及射孔彈道對特定地層進行注漿充填加固,既可實現井壁堵漏,又能減少由於地層沉降對井壁的垂直附加力。The research about the fracture regularity of the frozen shaft wall in surface soil
凍結立井表土段井壁破壞規律研究Analysis of freeze shaft wall damage in dongrong no. 3 coal mine
東榮三礦凍結段井壁破壞原因簡析Outside wall fast diging construction of the freezing segment of the auxiliary shaft in guqiao coal mine
顧橋礦副井井筒凍結段外壁掘砌優質快速施工Outer wall failure treatment for ground freezing section of mine main shaft in getting mine
葛亭煤礦主井井筒凍結段外壁破壞治理Thermal stress analysis of shaft in melting stage of frozen wall
凍結壁融化階段井壁溫度應力研究If the cold plate temperature is higher than a certain critical value, for instance, - 12 c under our observed experimental conditions, the higher the air relative humidity is, the bigger the water droplets concreting on the cold plate, and the later the water droplets froze. however, if the cold plate temperature is lower than a certain critical value, the influence of air relative humidity on the frozen time of water droplets was not observed. if the cold plate temperature is higher than a certain critical value, for example, - 20 c under our observed experimental conditions, frost deposition is through condensation, or condensation frosting
結果表明,冷壁面溫度越低,水珠凍結時間越短,且凍結的冰珠越小;當冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 12 c時,空氣相對濕度越大,冷壁面上凝結的水珠越大,水珠凍結越晚,但當冷壁面溫度較低時,幾乎觀察不到空氣相對濕度對水珠凍結時間的影響;冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 20 c時,發生凝結成霜,冷麵溫度低於這一臨界值時,發生凝華成霜;隨著實驗工況的不同,觀察到的霜晶呈現八種不同的形態。Elastic and plastic model for calculattion of frozen wall stress and displacement field
彈塑性本構模型計算凍結壁應力場和位移場Nonlinear model calculating frozen wall stress and displacement fields in shaft excavation
井筒開挖下非線性凍結壁的應力場和位移場計算The principle of artifical freeze sinking and its advantages in engineering application are introduced ; and combining with field cases, a definite introduction is made on the computational method of freeze walls in mine construction ; moreover, how to predict the thickness of freeze walls by using computer simulation is briefly introduced
摘要介紹了人工凍結法的原理及其工程應用中的優點,並結合工程實例對礦井施工中凍結壁厚度的計算方法做了一定的介紹,並簡略介紹如何來用計算機模擬來預測凍結壁的厚度。Construction technique for freezing grout in inner wall of vertical shaft
凍結立井井筒壁內注漿封水施工技術On the basis of a case study regarding freezing engineering project from a coal mine, huainan, the frozen wall thickness, average temperature, freezing time of an oblique frozen tube axe simulated using large - scale non - linear finite element computational procedure adina numerical simulator, resulting in the data coincided with site measured
以淮南某煤礦凍結工程為研究背景,應用大型非線性有限元計算程序adina模擬凍結管偏斜條件下的凍結壁厚度、平均溫度與凍結時間等,結果和現場實測十分接近。Variety rules of concrete strain of outer shaft wall were carried out based on in - situ measurement during freeze sinking of longgu mine auxiliary shaft
摘要通過龍固副井凍結鑿井期現場實測,獲得了龍固副井外層井壁混凝土應變的變化規律。Study on mechanical characteristics of reinforced concrete arc shaft wall in frozen shaft
凍結井鋼筋混凝土弧形板井壁力學特性研究In freezing, control of thickness of the freezing wall is of great importance
在凍結法施工過程中,如何控制凍結壁的厚度是一個非常重要的環節。The study demonstrated that the application of finite method analysis can predict the temperature field development of frozen tube wall, and it can provide reference data for performance of freezing engineering projects
研究表明:應用有限元方法分析凍結溫度場,能很好地預測凍結壁溫度場發展,可為凍結工程信息化施工提供參考。In the paper, the theory of thermal transport in porous media is used to establish the mathematical model of the development of the frozen wall considering the groundwater flow, which is used to research the effects of the groundwater flow on the formation of frozen wall with numerical method
採用多孔介質熱運移理論建立了考慮地下水流時凍結壁發展的數學模型,可用於數值模擬研究地下水流對凍結壁形成的影響。Research and application on mechanics features of mine shaft lining shrinkable connector for freezing mine shaft
凍結井可縮性井壁接頭力學特性研究及其應用分享友人