滲水試驗 的英文怎麼說
中文拼音 [shènshuǐshìyàn]
滲水試驗
英文
flood-pot experiment-
Chapter 3 and 4 researches soil depurating function and rule to rainwater by soil columniation penetrating examination on the basis of the two former chapters. and it analyses the influence of soil structure, contamination burthen and penetrating deepness to depurating effect, and discusses contaminate cumulation and renewing ability of soil
第三章和第四章在前兩章的基礎上,通過土壤柱滲透試驗,研究了雨水在土壤中的凈化作用及其規律,分析了土壤結構、污染物負荷、滲透深度對土壤凈化效果的影響,並對污染物的累積和土壤凈化能力的恢復進行了探討。Based on the data, infiltration parameters k, ai and bi were obtained according to the flow advance and recession course of the stream in the furrow, on the base of which, the model of surge furrow irrigation was set up
基於田間實測的田間入滲及灌水試驗資料,利用灌水溝水流推進、消退過程,求得波涌灌入滲參數k , a , a _ i和b _ i ,並由此得出波涌灌的入滲模型。Falling head permeability test
變水頭滲透試驗In the simulation of close water test, varied profiles of velocity of flow are obtained at different leakage location along the detected pipe, the variety values of the water level in the check well are acquired with time, consequently the location of the leakage can be judged
在閉水試驗時,通過模擬沿管道長度方向上不同滲水點的流速的變化,以及得出窨井出口處的水位隨時間的變化值,來判斷管段中最有可能出現滲漏點的位置。Test method of the resistance of all rubber boots to water penetration
膠面膠靴鞋耐滲水試驗方法In view of the above problems, zippered plastic pipes which have obtained patent was adopted as pi pipe in the providing theoretical basis and data support for the application of zippered pi pipes to the vegetable cultivation in shelves
針對以上問題,本試驗採用已獲得國家專利的拉鏈式塑料管作為滲灌管,進行棚室蔬菜栽培滲灌灌水試驗,以期為拉鏈式滲灌管在棚室蔬菜生產中提供理論依據和數據支持。This thesis aims at promoting the innovation on irrigation methods and the development of irrigation techniques in vegetable cultivation, and also provides for percolation irrigation by way of experimental study on the seepage flow both in air and soil with zippered plastic pipes and on the application of percolation with zippered plastic pipes to vegetable tomato cultivation in shelves
本論文通過拉鏈式塑料管大氣、土壤中的滲流試驗研究,以及在大棚蔬菜(番茄)栽培應用拉鏈式塑料管滲灌的試驗研究,希望為保護地蔬菜栽培灌水方法的革新和滲灌灌水技術的發展、拉鏈式塑料管作為滲灌管的可行性和優越性提供理論依據。( 4 ) water flow model experiment is made and hydraulic pressure variation is observed, " the detainment and displacement " of semipervious aquifers in the process of decreasing water is also studied
(四)模擬二元結構土層,進行土樣滲流試驗,觀測水壓的變化,研究弱透水層承壓水在降水過程中的「滯后和位差」現象和問題。In the topic 1, utilizing the natural lysimeters and drainage region in wudaogou station, based on expriment and imitation methods, frist the hydrology effect of drainage has been analyzed, and then the index of water logged farm drainage and suitable ground water level have been provided. on the theory of darcy rule and farm hydrodynamics, the standard and pattern and empirical formula of farm drainage system have been presented as well, and provide scientifically foundation for drainage planning
在農田排水技術研究中,利用五道溝實驗站地中蒸滲儀和排水試驗區,採用試驗法和動態模擬法,分析了排水工程的水文效應,提出了農田排漬標準和作物適宜的地下水位埋深,採用達西定律和農田水動力學原理,提出了農田排水系統的規格、布置方式及經驗公式,為排水工程規劃提供依據。Studying the permeability of deep mixed cement - treated sand through tests, this paper probed into the permeability character and the influence of additives on the permeability character of cement - treated sand. the reinforced mechanism of cement - treated sand was investigated
通過對經深層攪拌形成的水泥粗砂土的滲透試驗的研究和對室內外試驗結果的分析,探討了水泥砂性土的滲透性及外摻料對滲透特性的影響和水泥砂性土的加固機理,為深層攪拌法改變砂土滲透性提供依據。Rubber condoms - part 5 : testing for holes - water leak test
橡膠避孕套.第5部分:孔的試驗.水滲漏試驗Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by lemaitre conveniently. for surrounding rock of a deep buried tunnel under the condition of drained, its seepage character is not only controlled by the high stress in rock, but also influenced by the development of erosion damage. in the whole course of rock " s deformation and failure, its seepage character decreases with the increment of stress in elastic stage, while " increases with the development of failure
巖樣中全應力?應變三軸滲透試驗過程中的典型表現為隨著應力的增加,巖體內的空隙和裂紋受載閉合,滲透性降低,應力達到一定閾西南交通大學鷹士研究生學位論文第11頁值后,巖體內部裂紋發生擴展和歸並,滲透性增強;同樣,地下水的動、靜壓力作用對裂紋的擴展和歸並也起著促進作用。Experimental study was performed to determine the moderate water deficit effect and physiological irrigation index of tobacco with lysimeters by controlling the lower limit of soil water content
摘要為確定煙草的適度虧水效應及煙草水分生理灌溉指標,進行了煙草蒸滲儀試驗,通過控制土壤水分下限研究煙草的適度虧水效應。The experimental device of soil moisture movement of multi water storage pit is developed, which can measure the infiltration of moisture and the movement of moisture frontal directly. distribution of soil water content in all soil section are measured with y ray apparatus. 3
利用該裝置進行室內的蓄水多坑灌水試驗,直接對水分的入滲過程和濕潤鋒變化進行觀測,並通過y射線儀裝置測量整個土體剖面上含水率的分佈狀況。Secondly, in combination with basic physical experimentation of the henan item “ study on embankment settlement mechanism and development rule for highway in the silt soil region ”, the mechanics speciality of silty soil is completely cognized and realized, through the laboratory experimentation of three kind of classical silty soil in puyang city. the experimentation include laboratory physical mechanism test, static compaction test, direct shear test, permeability test. and also analysis the influence of water content on soil ’ s shear strength, permeability and other mechanism character
其次,結合河南項目「粉砂土地區高速公路路基沉降機理及其發展規律研究」課題的基本物理試驗部分,通過對濮陽市三種典型的粉質土的室內物性力學性質試驗、標準擊實試驗、直接剪切試驗、滲透試驗等一系列試驗研究,對粉質土的各力學特性進行全面系統的認識和了解,分析了含水量對粉質土的抗剪強度、滲透性等力學性質的影響。To obtain hydraulic conductivity ( hc ) is the basis to forecast water - gushing and hc can not be determined by pumping test on a large scale for tunnels with superthick overburden
圍巖滲透性是涌水預測的基礎,對于超深隧道,不能通過大規模抽水試驗來獲得滲透性參數。Addresses and enquiry telephone numbers of bd fehd joint offices water seepage pilot scheme
屋宇署食環署聯合辦事處滲水試驗計劃聯絡地址及查詢電話The results of the tests of permeability, retain marshall stability, freeze - thaw split, fuel - resistance and texture depth showed that the agent used in this research reduced the level of damage due to moisture and fuel in asphalt mixtures, while with very little influence on the skid - resistance
滲水試驗、浸水馬歇爾試驗、凍融劈裂試驗、抗油性能試驗以及表面構造深度試驗的結果表明防水抗油劑能夠極大地提高瀝青混凝土的水穩定性和抗油污性能,同時不影響路面的抗滑性能。We have further knowledge in the leakage rule according to the numerical simulation on close water test and close gas test of pipes with free - surface, which will provide useful reference for close water test and close gas test of pipes with free - surface in the future
本文利通過對無壓管道閉氣和閉水試驗的數值模擬,對閉氣和閉水試驗時的滲漏規律有了進一步的認識,為今後無壓管道的閉水和閉氣試驗提供一定的參考。Originally from green concrete and concreting in minus - temperature, the critical strength of frozen injury of minus - temperature calcium - enriched fly ash concrete and the rule of strength development are studied in this paper. through the test of resistance of freezing - thawing cycles and chloride diffusivity, the influence of curing system and calcium - enriched fly ash on the performance of concrete are studied ; and through the modern methods ( xrd, sem, and so on ), the hydration products, pore structures and microstructure are studied
本文既著眼于綠色混凝土,又致力於混凝土的負溫施工,研究了增鈣粉煤灰混凝土的抗凍臨界強度及其負溫抗壓強度發展規律;通過快凍試驗和氯離子滲透試驗,研究養護制度和增鈣粉煤灰摻合料對混凝土耐久性能的影響;並通過光學顯微鏡法、掃描電鏡和xrd等現代分析方法,研究負溫增鈣粉煤灰混凝土的水化產物、孔結構和顯微結構。分享友人