destruction test 中文意思是什麼

destruction test 解釋
破壞試驗
  • destruction : n. 1. 破壞;滅亡;消滅,撲滅,驅除。2. 毀滅的原因;破壞手段。n. -ist 破壞分子;破壞主義者。
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. By direct shear for and normal triaxial shear tests of non - saturated desert sand, the parper studied the effect of water content and dry density on the strength of the non - saturated desert sand, and set up the code of this sand. based on the plane strain test of non - saturated desert sand slope, the paper analysed the destruction way of the excavaion side during the construction by means of adding water, and brough forward a formule that calculates the allowable of excavation and pile hole

    通過非飽和沙漠砂直剪試驗和常規三軸剪切試驗,研究了含水量和干密度對非飽和砂強度的影響,建立了這種砂的強度準則。通過非飽和沙漠砂邊坡室內平面應變試驗,分析了沙漠井場浸法施工中就基坑壁的破壞方式,推導出了基坑和樁孔容許開挖深度的計算公式。
  3. Power electronic capacitors - part 2 : requirements for disconnecting test on fuses, destruction test, self - healing test and endurance test

    電力電子電容器.第2部分:熔斷絲非接觸試驗破壞試驗自合攏試驗和耐力試驗的要求
  4. Shunt power capacitors of the self - healing type for a. c. systems having a rated voltage up to and including 1000 v - part 2 : ageing test, self - healing test and destruction test

    額定電壓在1000v以下含1000v的交流自恢復型旁路電容器.第2部分:老化試驗自恢復試驗和破壞性試驗
  5. A central part of our global strategy has been to ensure that weapons of mass destruction do not threaten the american people. that is why we worked so hard to extend indefinitely the nuclear non - proliferation treaty and to secure the comprehensive test ban treaty. it is why we have a program in place to keep nuclear weapons in the former soviet union from falling in the hands of terrorists or rogue states

    一如沙烏地阿拉伯十九位優秀美軍之死以及仍未破案的環航800號班機空難,此次管狀炸彈案提醒我們,若想享有新世界的好處,我們就必須擊潰這些利用殺害無辜人們,把恐懼與仇恨注入並燃燒在我們其他人心中,而致毀滅這個新世界的各種勢力。
  6. Equipment for water supply service - test methods of destruction by vacuum pressure

    供水服務設備.用真空壓力法破壞測試方法
  7. The destruction resistant properties of several standard test ore pieces and natural ore blocks of various sizes were measured. the results show that the compression strength of natural ore is far less than that of standard test pieces and has the tendency of increase with the decrease of the size, which suggests that it is unrational to use the compression strength of standard test pieces to represent the destructive strength of rock ore in calculating the ball size for the coarse grinding of metal ores

    測定了多種礦石標準試件及不同粒度自然礦塊的抗破壞性能,表明自然礦塊的抗壓強度遠小於標準試件,且具有隨粒度減小而增大的趨勢,也說明金屬礦粗磨機球徑計算中採用標準試件抗壓強度代表巖礦破壞性能是不合理的。
  8. Incinerators. methods of test and calculation for the performance of incineration plant for the destruction of hospital waste

    焚燒爐.第2部分:醫院廢物焚燒裝置性能試驗和計算方法
  9. Hopefully, the results obtained from this paper would prompt the further research of the degradation and destruction mechanisms of zinc oxide varistors under multipulse current strike, and offer suggestion on revising the lightning test standards and improving the product quality of zinc oxide varistors, etc

    本文的工作和結論有助於進一步研究氧化鋅電阻在多脈沖電流作用下的沖擊老化破壞機理,另外也為修改我國氧化鋅電阻的雷電流試驗標準提供理論依據,並為改進氧化鋅電阻生產和提高產品質量提出了建設性意見。
  10. Contrast to such original place test method as static load method and drilling method, the method that applying transient rayleigh surface wave to inspect the compound foundation own many virtues as low cost, high efficiency, non - destruction, and it also can save much labour and effort. furthermore, it can implement the large - wide and comprehensive inspection and evaluation of compound foundation bearing capacity

    與靜載試驗、鉆孔法等原位測試方法相比,瞬態瑞雷波檢測復合地基技術具有成本顯著降低、效率高、無破損等特點,可節省大量的人力物力,從而可以實現復合地基承載力大范圍、全面的檢測和評價,打破以往只能局部抽檢的局面。
  11. Power electronic capacitors. part 2 : requirements for disconnecting test on fuses, destruction test, self - healing test and endurance test

    功率電容器.第2部分:熔斷器的切斷試驗破壞試驗自恢復試驗和持久性試驗要求
  12. But we now know, especially since the bikini test, that hydrogen bombs can gradually spread destruction over a much wider area than had been supposed

    而我們現在,尤其是從比基尼核試驗以來很清楚:氫彈能夠逐漸把破壞力擴散到一個比預料要廣大得多的地區。
  13. Power electronic capacitors - requirements for disconnecting test on fuses, destruction test, self healing test and endurance test

    補償電容器.第2部分:熔斷器切斷試驗破壞試驗自行恢復試驗和疲勞試驗要求
  14. Power capacitors for induction heating installations part 2 : ageing test, destruction test and requirements for disconnecting internal fuses

    感應加熱裝置用電力電容器第2部分:老化試驗破壞試驗和內部熔絲隔離要求
  15. Power capacitors for induction heating installations - part 2 : ageing test, destruction test and requirements for disconnecting internal fuses

    感應加熱裝置的電力電容器.第2部分:非連接內熔斷器的老化試驗感應試驗和要求
  16. Shunt power capacitors of the non - self - healing type for a. c. systems having a rated voltage up to and including 1kv - part 2 : ageing test and destruction test

    標稱電壓1kv及以下交流電力系統用非自愈式並聯電容器第2部分:老化試驗和破壞試驗
  17. Shunt power capacitors of the self - healing type for a. c. systems having a rated voltage up to and including 1000v - part 2 : ageing test, self - healing test and destruction test

    標稱電壓1 kv及以下交流電力系統用自愈式並聯電容器第2部分:老化試驗自愈性試驗和破壞試驗
  18. According to my research about the damage of cranes " metal structure of our country ' s ports recently and the investment of the causes and principles, we pointed out the necessity and importance of the inspecting of the state of cranes " mental structure. 2. through fatigue test and theoretic analysis of structure, principle of destruction is educed about crack due to structure fatigue to mental structure of portal crane

    本文主要內容有: 1 、通過對目前我國港口門座起重機金屬結構破壞的現狀調查,分析了破壞的原因和機理,提出了對門機金屬結構進行狀態監測的迫切性和必要性; 2 、通過結構疲勞實驗和理論分析,得出了結構疲勞裂紋對門機金屬結構的破壞原理。
  19. The authors have observed the progress of deformation and destruction of coal bodies in the experiment, carried out the macroscopic and microscopic research of the destruction progress of coal samples under load by means of servo electro - hydraulic loading test and electromagnetic radiation and audio emission monitoring, analyzed the cracking rate of coal samples under different situation, investigated the formation and development of cracking by use of fracture and elasticity mechanics, and thus established a sound experimental basis for the prediction by using gray classification

    摘要進行了煤體變形破壞過程實驗,利用電液壓伺服加載試驗、電磁輻射和聲發射監測手段,從宏觀、細觀、微觀三個方面對煤樣受載破裂過程進行試驗研究,分析煤樣的裂隙發展速度及其所處的不同的狀態,並參照目前的預測方法提出了煤與瓦斯突出危險狀態灰色分類方法。
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