concrete liner 中文意思是什麼
concrete liner
解釋
混凝土襯砌-
Analysis of tunnel in different permeate water pressure shows that the concretive rock surrounded the reinforced concrete liner has a great contribution the permeate water pressure. thus, the surrounding rock, together with the concrete liner, should be considered in safety evaluation of the tunnel
通過對外水壓力變化情況下的不同分析，表明鋼筋混凝土襯砌和固結圍巖的聯合作用明顯，安全評估時應考慮襯砌和圍巖的聯合受力作用。 -
The factors that probably leads to cracks are put forward based on the analysis, which in turn are : the deformation of surrounding rock and the deformation of concrete volume and the pelter of air temperature and thermal insulation temperature rise and the thickness of liner and cooling pipe
通過分析得出了導致裂縫的幾種可能原因依次為：混凝土的圍巖變形、自生體積變形、氣溫驟降、絕熱溫升、襯砌厚度和冷卻水管等，為今後類似工程提供理論依據。 -
Specification for concrete mixer liner
混凝土攪拌機.混凝土攪拌機襯板技術條件 -
Calculating crack width of penstocks with inner steel liner and reinforced concrete due to its internal pressure
內壓作用下鋼襯鋼筋混凝土壓力管道裂縫寬度計算公式 -
As support and liner against cross section rock, spraying - concrete has enormous influence on the tunneling progress and the safety of the tbm tunnel ' s tunneling machine
作為隧洞斷面巖石支撐和襯砌的重要手段之一的噴射混凝土支護對tbm隧洞掘進機掘進進度和安全影響極大。 -
4. combined with the design of the three gorges prestressed concrete penstock with steel liner in the three gorges power. station, the consistence among the results of theory calculating, the analysis of plane finite element and three dimensional finite element is proved, the concrete stress distributions of the prestressed concrete penstock are analyzed with different steel liner thicknesses, different crack resistances, different concrete thicknesses and different initial radial gaps between steel liner and concrete. the feasibility of the design method of prestressed concrete penstock with steel liner is proved
結合三峽電站鋼襯預應力混凝土聯合受力壓力管道的設計方案選擇及論證分析，對比分析了鋼襯預應力混凝土壓力管道理論計算、平面有限元和管壩整體三維有限元分析結果的一致性，確定了管道結構在不同鋼襯厚度、不同抗裂度要求、不同外包混凝土厚度及不同鋼襯與管壁混凝土間初始徑向間隙等因素影響下的內力分佈規律，驗證了鋼襯預應力混凝土壓力管道的設計方法。 -
The liner of turbine draft tube in ankang water power station was punched by cavitation, which leads to welding crack, metal shed and concrete delve, water spurting out. the cause of the damage is analyzed, the treatment is expounded
論述了安康水電站水輪機尾水管里襯被汽蝕破壞穿透、焊縫開裂、撕裂掉塊、混凝土掏空、大量噴水的事故原因及處理方法。 -
Abstract : the liner of turbine draft tube in ankang water power station was punched by cavitation, which leads to welding crack, metal shed and concrete delve, water spurting out. the cause of the damage is analyzed, the treatment is expounded
文摘:論述了安康水電站水輪機尾水管里襯被汽蝕破壞穿透、焊縫開裂、撕裂掉塊、混凝土掏空、大量噴水的事故原因及處理方法。 -
This paper main discussed the numerical simulative technique of the crack about reinforced concrete. and in this technique, the crack extending in some typical cases about the steel liner - reinforced concrete penstocks of the three gorges hydroelectric station is analyzed
本文主要探討了三峽水電站鋼襯鋼筋混凝土引水壓力管道的裂縫數值模擬技術，並用它分析了管道在幾種典型工況下的裂縫開展情況。 -
As we all know that damage constitutional law of concrete is fit for solving mass little cracks situation, that fracture mechanics model is fit for solving only a few cracks situation, that separate crack model is only fit for dealing with those cracks whose locations is known firstly. but these situations do n ' t reflect the crack characteristic of the steel liner - reinforced concrete penstocks of the three gorges. so, this paper adopts the smear crack model to simulate crack
基於損傷力學模型更適合解決成群微裂縫問題，斷裂力學模型更適合解決少數裂縫情形，離散裂縫模式只能解決裂縫位置預先知曉的情形，這些都不符合三峽水電站鋼襯鋼筋混凝土引水壓力管道的裂縫特點，為此本文採用彌漫裂縫模式來進行裂縫的數值模擬，該裂縫模式能解決裂縫位置預先不知曉的情形，且能連續分析而無須重新劃分網格。 -
On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer
本文基於甘肅黃土分佈、工程地質及路用特性研究，對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析，劃分了交通量等級；對甘肅黃土地區代表性的高等級公路，利用三種不同方法實測了土基回彈模量，分析了各測試方法的相關性，建立了相關關系，對土基回彈模量進行了強度等級劃分；通過室內外試驗比較，推薦了常用的半剛性材料和瀝青混凝土設計參數值；利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ，並成功求解了瀝青路面結構非線性優化設計模型；最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構，並編制了查詢圖庫軟體cx ? lq ，供設計單位直接選用，科學簡便地解決了甘肅黃土地區的路面設計問題。 -
Existing monitoring data obtained before 1990 are investigated first. results shows that reinforced concrete liner of the tunnel is mainly affected by the temperature and the permeate water pressure between the liner and surrounding rock, and the effect of rock pressure is much smaller
文中首先對引灤隧洞原有監測資料進行了分析，發現隧洞的鋼筋混凝土襯砌主要受溫度荷載和外水壓力的影響，而山巖壓力的作用相對較小。 -
In this paper, basing on the data analysis and stimulating analysis of the concrete liner of the water diversion tunnel of the underground hydropower station in the right bank of the tgp, the distribution and influential factors of the thermal - creep stress of thick concrete liners with big diameters in the tgp are studied. the following several problems have been solved : 1
本文基於三峽工程右岸地下電站引水洞襯砌混凝土施工期監測資料和模擬計算分析，探討了三峽工程中大洞徑、厚襯砌混凝土在當前施工工藝下施工期溫度應力的分佈規律及影響因素，全文主要進行了以下幾個方面的工作： 1 -
As the space structure of the steel liner - reinforced concrete penstocks of the three gorges is complicated, the two - dimension smear crack model is hard to reflect the real case. so, this paper establishes the smear crack model based on three - dimension
又因三峽水電站引水壓力管道空間結構復雜，用二維的彌漫裂縫模式模擬是很難反映實際情況的，因而本文從三維角度來建立彌漫裂縫模式。
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