脹裂試驗 的英文怎麼說

中文拼音 [zhànglièshìyàn]
脹裂試驗 英文
burst test
  • : 動詞1. (膨脹) expand; dilate; inflate 2. (脹大) swell; distend; bloat
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Following is the factors ideating with the surface of old concrete in different way ( including brushing surface, chiseling surface, cleaving surface ), adherence agent ( including cement slurry, cement sand slurry, cement slurry with the u expansion agent ), the freeze - thaw circulation times and air - entraining. as a result, we found that the roughness influence on the adhesion capability of the new on old concrete to a large degree. the larger rougeness is, the larger the splitting tensile strength on the adhension face is. the kind of adhesion agent is also influence on the adherence capability of new on old concrete. the circulation times of freez - thaw have a large influence on the splitting tensile strength of adherence face of new on old concrete. the analysis of tests give some advices to the practical engineering

    主要考察了老混凝土表面不同處理方式(刷毛面,鑿毛面,劈面) 、界面粘結劑類型(水泥凈漿,水泥砂漿, u型膨劑水泥漿) 、凍融循環次數等對新老混凝土粘結面劈拉強度的影響,以及凍融作用下新混凝土加氣對粘結面劈拉強度的影響。結果表明,粗糙度對新老混凝土粘結性能有重要影響,隨著粘結面粗糙度的增大,粘結面劈拉強度不斷增加;界面粘結劑類型對新老混凝土粘結性能有一定影響,在凍融作用下, u型膨劑水泥漿粘結效果不如水泥凈漿和水泥砂漿;凍融循環對粘結面劈拉強度有較大影響,加氣能明顯改善新老混凝土粘結面的抗凍能力。
  2. The results of experiment on the relationship between tensile strength, shrinkage, self - desiccation shrinkage and flat restraint cracking show that sra ' s physical shrinkage - reducing effect and ea ' s chemical expansion effect greatly enhance the volume stability of concrete and reduce the probability of early - cracking

    對減縮劑與膨劑抗拉強度、干縮、自乾燥收縮及平板約束開結果表明: sra的物理減縮作用及膨劑的化學膨作用,大大提高了混凝土早期的體積穩定性,降低了早期開的概率。
  3. According to the results of the compaction test and hearing ration test, it is discovered that the filled soil also has the swelling property after being compressed, which may result in the crack of the subgrade with the change of the water contents

    通過對路基填土的擊實和承載比表明,填土壓實之後具有一定的膨性,在含水量變化差異性影響下的縮變形可能導致路基開
  4. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨系數大的材料製作封裝元件,經過多次一80到80反復測,封裝元件沒有出現老化開、封裝紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實,得出了初步的結論;三、對溫敏和溫度補償式封裝的實數據進行了詳細的分析和對比,從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析,在大量實數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實誤差。
  5. Experimental splitting method for removal of ventilating bulkhead

    法拆除通風密閉的研究
  6. Test and research of dismantling ventilating sealed wall by expansion way

    法拆除通風密閉的與應用
  7. Firstly, the expansive soils fissures at test field in zaoyang, hubei province, are observed and counted by sketch and photograph, and expansive samples are by continuous photographic measurement using long - distance - microscope - system in laboratory. generalized model of fissures distribution for unsaturated expansive soils is put forward

    首先,在湖北棗陽現場,通過手工素描與拍照的方法對膨隙進行了觀察統計;在室內,利用遠距光學顯微鏡系統對膨隙進行了連續拍照觀測,建立了非飽和膨土的隙概化模型。
  8. The research of this paper includes : ? high - speed photography and flash x - ray radiography are both used to capture the process of al shell ' s great deformation under low pressure. front illuminations are used to get the development of the fracture on the al shell. the relative energy release is analyzed from overpressure curves measured with some sensors

    本文的研究內容主要包括: ?在受炸藥經歷低應力大變形過程的susan中,同時採用高速攝影、閃光x射線照相對彈體的撞靶過程進行了拍攝,得到了殼體膨變形過程圖像,並使用前照明技術觀察到了鋁殼表面產生的紋及其發展變化過程;從壓力傳感器測量的空氣沖擊波超壓曲線,獲得反應釋放總能。
  9. Next was an experimental study on modification of stone ballast concrete small hollow block. the influence of polypropylene fiber, expansion agent and both of them on permeability - resistance and both moisture expansion and dry shrinkage of the block were systematically tested. the testing results and theoretical analysis slowed that they all can improve its properties, among which polypropylene fiber can most effectively restrain it ’ s moisture expansion and drying shrinkage ; however, the block doubly blended with polypropylene fiber and expansion agent will be likely to most beneficially improve crack - resistance of wall filled with the block

    結果和理論分析表明,單摻聚丙烯纖維、單摻膨劑和雙摻聚丙烯纖維與膨劑均能改善混凝土空心砌塊的性能,其中,聚丙烯纖維更有利於限制單個砌塊的濕漲干縮,單摻聚丙烯纖維的空心砌塊濕干縮的波動性最小;雙摻聚丙烯纖維與膨劑對限制石渣砌塊濕干縮的效果不理想,但雙摻砌塊將更有利增強于砌塊填充墻的整體抗性。
  10. And then through paving test road in kaifeng, the paper studied on anti - cracking performances of cement - stabilized aggregate mixture. these methods are benefit to control of construction quality

    與此同時通過修築路,進一步研究了分別加膨劑和纖維水泥穩定碎石抗性能,也為現場施工和技術推廣積累了經
  11. Cycled shear tests for different part expansive soils and triaxial shear tests for different fissures growth extent expansive soils are carried out. the strength variation of expansive soils along with the variation of fissures degree and saturation degree is summed up, and fitting formulas are summarized

    還進行了不同部位的膨土反復剪和不同隙發育程度的膨土三軸剪切,研究了膨土強度隨隙度及土體飽和度變化而變化的規律,並提出了相應的擬合經關系式。
  12. The influence of polypropylene fiber, expansion agent and both of them on moisture expansion and dry shrinkage of the filled wall were systematically tested. the testing results and theoretical analysis slowed that polypropylene fiber was the most beneficial to restrain it ’ s moisture expansion and drying shrinkage, however, the block doubly blended with polypropylene fiber and expansion agent can most beneficially improve crack - resistance of wall filled with the stone ballast block, at the

    結果和理論分析證明上述結果及理論分析,即單摻聚丙烯纖維、單摻膨劑和雙摻聚丙烯纖維與膨劑均能限制混凝土空心砌塊的濕漲干縮,其中,聚丙烯纖維的限制效果最好;但是,膨劑的補償收縮與聚丙烯纖維的限縮聯合作用使得雙摻砌塊更有利於增強混凝土空心砌塊填充墻的整體抗性能。
  13. If stone ballast block blended with shrinkage - reducing agent, polypropylene fiber and expansion agent can reduce its own shrinkage while can ’ t worsen its own other properties, it is undoubted that modification of stone ballast block is beneficial to prevent crack in wall filled with stone ballast block, because these modification materials can respectively reduce, restrain and compensate shrinkage of concrete

    在混凝土砌塊中摻加減縮劑、聚丙烯纖維和膨劑等減縮、限縮和補償收縮材料如能降低砌塊的收縮率,且不劣化砌塊的其它性能,則無疑有利於砌塊墻體的開防治。首先進行砌塊材料的改性研究。
  14. With a slab test of restricted shrinkage, the effect of polypropylene fiber, steel fiber and expansive agent on early - age plastic shrinkage and cracking of concretes with high content mineral admixtures is investigated

    摘要採用平板限制收縮法,研究了聚丙烯纖維、鋼纖維與膨劑及其復合技術對大摻量礦物摻合料混凝土早期塑性收縮開的影響。
  15. The result shows that, when expansion agent is added, shrinkage can he compensated at some extent and crack can be restrained or reduced effectie1y and then the concrete ageing resistance can he enhanced, and under experiment condition, the appropriate mix content of the expansion agent should be less than 6 %, finally, for compensation shrinkage concrete, the restrictive expansion rete should he the primary index

    結果表明,加入膨劑能補償部分收縮,有效抑制或減少縫的產生,提高混凝土的耐久性;條件下所用膨劑的適宜摻量應小於6 % ;對補償收縮混凝土,其限制膨率應作為第一性指標。
  16. The experiment, results revealed that crack - resistant and water - repellent concrete prepared on those proportion had a good restricted expansion coefficient and high impermeability

    通過研究,據此而配製的防水抗混凝土具有較好的限制膨率和抗滲性能。
  17. Finally, based on the test results, effective stress principle for unsaturated soils is developed. numerical models for fissures network seepage and unsaturated fissured expansive soil consolidation are developed and finite element programs named usfem and ucfem are designed respectively

    最後,在的基礎上,發展了非飽和土的有效應力原理,建立了膨土邊坡隙網路入滲的數學模型和非飽和隙膨土固結的數學模型,並編制了相應的有限元程序usfem和ucfem 。
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