laboratory cement 中文意思是什麼

laboratory cement 解釋
試驗室用水泥
  • laboratory : n. 1. 實驗室，化驗室，研究室。2. 爐房。3. 化學工廠；藥廠。4. 實驗課。
  • cement : n 1 水泥。2 膠泥；膠合劑，接合劑，膠；【醫學】（牙科等用的）黏固粉。3 【解剖學】（牙齒的）白堊質...
  1. Sub - standard cement and steel reinforcement work were commonplace but contractors were able to cover up, with the connivance of government officers, by sending special cement samples to the government laboratory

    不合規格的石屎和鋼筋充斥地盤，他們更讓承建商以特製石屎樣本供政府化驗，以求瞞天過海，掩飾偷工減料的情況。
  2. The main contents of testing the strength of subgrade abamurus using earthquake wave velocity are as follows : the influence of the lithology and strength of flag stones and the shape of block upon wave velocity, the influence of the strength of cement mortar upon earthquake wave velocity, the estimation standards of the strength and completion of abamurus. this paper puts forward an accurate no - destructive testing using the different reflect of elastic wave velocity for abamurus stones, the strength of mortar, the plumpness of mortar and the type of abamurus, on the basis of laboratory tests and field tests. it can be used to accurately distinguish the completion of abamurus

    地震波速法檢測路基擋墻強度，研究的主要內容有：片石巖性和強度及塊體形體對波速的影響；水泥砂漿強度對墻體波速的影響；擋墻整體強度和完整性的評估標準。應用彈性波速度對擋土墻石材、砂漿強度、砂漿飽滿度及擋墻類型的不同反映，在室內外模型試驗和現場生產試驗的基礎上，提出了一種正確的無損檢測法，可以正確判別漿砂片石擋墻墻身的完整性。
  3. Experimental techniques for simulating cavity decoupling explosion in laboratory wear developed, which include a center initiating explosive charge designed in shape of mini - spherical with yield equivalent to 0. 125 ~ 8. 00gtnt, circular electromagnetic particle velocity gages and aluminum bar strain gages measurement techniques, spherical divergent stress waves generator. large amount of tamped and cavity explosion experiments had been made in granite, soil, cement mortar and water media environment, respectively

    本文建立起了包括中心起爆的0 . 125 8 . 00gtnt微型球形炸藥裝置的研製、圓環形電磁粒子速度計及鋁桿應變計測試技術和球形發散應力波實驗裝置等在內的實驗室微型藥量空腔解耦化爆模擬技術，並在花崗巖、土、水泥砂漿和水等介質中進行了大量的填實和空腔爆炸實驗研究。
  4. Above all, based on analyzing the structure characteristics and its developing mechanism, the cement structural loess is made in laboratory, and the structure characteristics of intact loess and man - made cement structural loess are studied with confined compression test and triaxial compression test

    本文首先在對黃土結構性及其形成機理進行分析的基礎上，用水泥作為粘結材料製成人工結構性黃土試樣，並通過側限壓縮試驗、三軸壓縮試驗對原狀黃土和人工水泥結構性黃土的結構性進行了研究。
  5. Firstly the present situation of hydraulic fracturing of rock mass was talked about, then, the hydraulic fracturing of rock mass test was carried out with cement mortar ( analogue material of rock mass ) thick tube hollow cylinder through seepage - stress coupling apparatus that was developed by the laboratory of seepage control in hohai. through the analysis of data, the thesis discussed the mechanism of the hydraulic fracturing of rock mass

    首先對巖體水力劈裂研究的現狀作了較為詳細的綜述，然後應用河海大學滲流實驗室的滲流?應力耦合試驗儀對以水泥砂漿為巖石相似材料的厚壁圓筒試件進行了水力劈裂試驗，並對試驗結果進行詳細分析，對試件水力劈裂破壞機理進行了深入的探討。
  6. Laboratory study on unconfined strength of cement - stabilized soil in embankment

    堤防水泥固化培土強度的試驗研究
  7. Engineering properties of this new type of fill material are discussed on the basis of laboratory modeling, field measurement and results of testing, thus laying a solid foundation for application of cement solidified soil in the core structure of cofferdams

    根據室內成型試驗、現場監測與檢測結果探討了水泥固化土新材料的工程特性等，為水泥固化土新材料在圍埝堤心結構中應用打下了堅實的基礎。
  8. Standard test method for the laboratory determination of the time of setting of hydraulic - cement mortars containing additives for shotcrete by the use of gillmore needles

    用吉爾摩水泥稠度試驗針實驗室測定噴漿混凝土用含添加劑的水硬水泥砂漿凝固時間的標準試驗方法
  9. Through strength tests and xrd tests for cemented stone, the paper presents action mechanism of the nanometer materials in the cement hydration and hardening process : pozzolanic effect, filling effect, acceleration action for the cement hydration, and improving action for microstructure. from the four aspects, the modified mechanism of the nanometer silica fume and ordinary silica fume in cement paste are compared. the analysis results show that the particular properties of the nanometer silica fume include particle fineness, crystal structure and surface hydroxy, etc. a serial of laboratory tests are performed to study physical and mechanic properties of the clay with the addition of the nanometer silica fume

    結合水泥石強度試驗和xrd試驗，從火山灰效應、填充效應、水泥水化促進作用和微結構改善作用等方面探討了三種納米礦粉在水泥水化硬化過程中的作用機理；從這四個方面出發，對比分析了納米硅粉和普通硅粉作用機理的異同點，分析表明，納米硅粉的優異特性主要表現為顆粒細度、晶體結構、表面羥基等特性。
  10. The unconfined compressive strength, shearing strength and permeabi lity of stabilized soils were tested in laboratory, the strength of contaminated composite soils sampled with different ph and soaped in corresponding ph were compared. the results from experiments indicate that there exists a certain relationship between the soft soil properties and the unconfined compressive of grouted soil. with the increase of water content, porosity ratio, degree of porosity, plasticity limit, liquid limit and liquid index, the compressive strength of cement - sodium silicate - stabilized soil decreases, while increases as the bulk weight and compressibility modulus

    通過對水泥?水玻璃加固土的無側限抗壓強度試驗，以及用不同酸堿性水製成與養護的固結土所進行強度對比試驗，得出軟土的物理力學性質指標與加固土的抗壓強度之間存在一定的相關關系，即隨著含水量、孔隙比、孔隙度、液塑限及液性指數的增加，水泥?水玻璃加固土的抗壓強度相應地降低；而隨著原狀土的容重、壓縮模量的增加，水泥土的抗壓強度也隨之增加。
  11. The experimental results from the laboratory tests show that the compound clays can be better reinforced by using cement instead of lime. the relationship among ucs, curing time and cement content has been verified by using the laboratory test results in this study

    水泥-石灰穩定復合土的無側限抗壓強度隨著外加劑摻量和齡期的增加而增加，且水泥摻量對水泥-石灰穩定復合土強度的影響比摻石灰的影響更大，加固效果更好。
  12. Through much analysis of laboratory experiments, this paper reach the conclusion that aggregate gradation, degree of compaction, water cement ratio and magnitude of cement are the main factors that influence the coefficient of permeability and the compressive resilience modulus of high air void cement - stabilized crushed stone mixture

    本文通過大量的室內試驗發現，集料級配組成、壓實度、水灰比和水泥用量是影響大孔隙水泥穩定碎石混合料滲透系數和抗壓回彈模量的主要因素。
  13. Standard for minimum splitting strength and compressive strength of cement - treated aggregate is suggested based on laboratory testing results of material and mechanical analyses with bisar software during construction

    摘要根據水泥穩定碎石混合料的室內試驗結果及其在路面結構和施工階段的受力狀況分析，提出了水泥穩定碎石基層的最低臂裂強度和抗壓強度建議標準。
  14. In this dissertation, the engineering properties of the nano - al2o3 and nano - tio2 reinforced cement - stabilized soil are respectively studied through the laboratory experiments. based on testing data, the unconfined compressive strength ( ucs ) of nanometerial - al2o3 reinforced cement - stabilized soil ( narcss ) is firstly analyzed in different nanomaterial mixing ratio, cement mixing ratio, curing - period, water content, w / c ratio, etc., and then the stress - strain relationship of narcss is given. the variation of the ucs of nanometerial - tio2 reinforced cement - stabilized soil ( ntrcss ) is also given in different nanometerial mixing ratio and curing period

    根據試驗結果，首先分析了納米材料al _ 2o _ 3摻入比、齡期、土樣含水量、水灰比等對摻納米材料al _ 2o _ 3水泥土強度的影響，並給出其應力應變關系（本構關系）和一定條件下的最佳配比；其次，分析了納米材料tio _ 2摻入比、齡期等對摻納米材料tio _ 2水泥土強度的影響；最後，通過比較前人的研究成果，對分別摻入納米材料al _ 2o _ 3 、納米材料tio _ 2及納米材料sio _ （ 2 - x ）的水泥土強度進行了對比分析。
  15. Abstract : for enhancing the application level of cement - treated soil, the relationships between the permeability of cement - treated soil and cement mixing ratio, stadium, and the additive was studied through the laboratory experiment

    文摘:為了提高水泥土的應用水平，通過室內試驗研究了水泥土的滲透性與水泥摻入比、時間及外摻材料間的關系。
  16. Based on lots of laboratory experiments and compare of different repairing projects, we think that both the first project and the second project are strengthening repairing and we recommend use the polymer cement mortar as repairing materials. that reason is that, only a very thin layer of cement concrete pavement in qinhuangdao has been loosed and destroyed and it ' s lower layer still satisfy design strength require. it ' s a feasible project to repair the loosing destroy cement concrete pavement

    通過對秦皇島市水泥混凝土路面的破壞現狀調查和試驗表明，除水泥混凝土路面表層鬆散破壞外，下面的強度仍然滿足設計強度的要求，通過大量的室內試驗和不同的修補方案的分析比較，課題組選擇了聚合物水泥砂漿作為修補材料，對水泥混凝土路面表層鬆散破壞現象進行功能性養護維修。
  17. Secondly, a study of one kind of composite soil nailing, that is, a combination of soil nails with waterproof cement - soil mixing pile wall, was carried out by laboratory model test, the retaining structures were modeled according to a similarity rule that geometric length of the structure is in inverse proportion to deformation duration of the structure and the staged excavation and retaining was carried out during experiment to simulate actual construction procedures in situ

    其次，通過模型試驗研究了土釘與水泥土樁聯合支護型式的變形、破壞形態以及作用原理。試驗模型箱為無蓋六面箱體，內空凈尺寸長寬高為3 . 4m 1 . 0m 2 . 0m ，試驗填料為重塑土，土釘採用硬質鋁管。
  18. Standard practice for making and conditioning chemical - resistant sulfur polymer cement concrete test specimens in the laboratory

    實驗室中耐化學性硫聚合水泥固結試驗樣品製作和調合的標準規程
  19. Laboratory tests were carried out on two aggregate gradings with asphalt content of 7 %, 8 % and 9 %, and with cement content of 2 %, 3 % and 4 % respectively

    摘要通過室內試驗測試了兩種集料級配下，乳化瀝青用量分別為7 % 、 8 % 、 9 % ，水泥用量分別為2 % 、 3 % 、 4 %時水泥乳化瀝青混凝土的物理、力學性質。
  20. Further more, the computer code pdss is used to analyze the consolidation process of composite ground with cement - mixed columns under one teaching building and under one laboratory building, respectively, and the principle of the developments of excess pore water pressure in these composite ground and of the settlement is revealed. finally, the fem results are compared with the ones obtained from traditional method and field observation, and the feasibility of using pdss to calculate the settlement of composite ground with cement - mixed colu mns after construction of building is discussed

    進而運用pdss程序對一教學樓和一實驗綜合樓的水泥攪拌樁復合地基的固結過程進行了較完整的數值計算，分析了該類復合地基中超靜孔壓和基底沉降的發展規律，並通過與規范法計算值和現場實測數據的比較，討論了採用pdss程序計算建築物下水泥攪拌樁復合地基沉降和工后沉降的可行性。
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