moisture stress 中文意思是什麼
moisture stress
解釋
水分應力-
Through investigating their index of growth and soil water content from april to october, observing their species composition in july and above - ground biomass in september, measuring seasonal changes of plant moisture stress, net photosynthesis rate, transpiration rate of s. viciifolia and hance, after analyzing all kind of data, the following conclusions can be drawn : 1
主要結論如下： 1 、狼牙刺的株高在1 . 50m左右、冠幅約2 . 0 2 . 0m 、平均分枝數約為4 . 45 。不同立地條件下，狼牙刺覆蓋度均在50以上，加上林下草灌層在生長旺期總蓋度均能達到70以上。 -
Meanwhile, growth stress of aforementioned species in standing and fallen trees at different heights, different direction ( east, south, west and north ) have been measured, as well as the moisture content of green wood
同時，在活立木狀態下或伐倒后在不同高度，不同方向（東、南、西、北）測量了以上幾種桉樹木材的生長應力，生材含水率等。 -
The methods of quantitative analysis of structural strength of loess are put forward, and effects of soil moisture upon structural strength of loess are also quantitatively analyzed in this paper. the strength of loess is formed by structural strength and compaction strength, and structural strength can be expressed by the difference of stress between structural loess and man - made loess. the structural strength of loess can be quantitatively analyzed by different test in laboratory
黃土結構強度的大小反映著黃土結構性的強弱，本文比較系統地研究了黃土結構強度的影響因素及其分析方法；黃土的強度由結構強度和固結強度組成，其結構強度可用結構性黃土與重塑黃土的應力差表示，可以用不同的試驗方法，進行結構強度的定量分析；結構強度的發揮過程曲線反映了結構強度隨應變的變化過程；含水量對黃土結構強度構成顯著的影響。 -
The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack
摘要以某化肥公司1200氨冷器殼體開裂泄漏的失效分析為例，通過對檢驗數據和結果及有關文獻資料的分析研究，探究了液氨介質壓力容器產生應力腐蝕裂紋的原因：設備中存在較高的焊接殘余應力；液氨介質具備應力腐蝕環境，即含水量0 . 2 % ，且有空氣（ o2或co2 ）污染（或摻入） ，使用溫度高於零下5 ；母材強度越高，應力腐蝕裂紋產生的傾向就越大。 -
Primary investigation on the relationship between the crop water stress index and the soil moisture
作物水分脅迫指數與土壤含水量關系探討 -
Delamination caused by electrical - over - stress ( eos ) and moisture expansion during reflow soldering have shown different delamination patterns
由過電應力（ eos ）和再流焊中的水汽膨脹引起的分層會顯示出不同的失效模式。 -
This luminaire is of the advantages of compact construction, good corrosion - resistance charactor, high protection grade suitable for various in stallation method, specially used in power explosive dangerous location with the light source of high stress gas discharge lamp, also suitable for corrosive gas and moisture environment
燈具結構緊湊，耐腐蝕性好，外殼防護等級高，適應多種安裝形式，是粉塵爆炸危險場所專用的高強度氣體放電防爆燈，也適用於腐蝕性氣體環境，潮濕環境等場所使用。 -
In the macroscopical field : ( 1 ) the relationship between the moisture and the speed of average collapse was attained, that is, the speed of average collapse will increase with increasing of the moisture at first, but it will decrease when the value get to certain max with increasing of the moisture ; ( 2 ) the model of relationship between the pressure and the speed of average collapse was established on the basis of experiment. the conclusion of that the speed of average collapse bouncing increase with increasing of the pressure was attained and the relationship between stress and distortion was established ; ( 3 ) the method of synthetical evaluation for collapsibility loess under the effect of time, pressure and moisture was offered
在宏觀角度上： （ 1 ）以遼寧阜新地區黃土試樣的固結試驗數據為分析對象，得到了黃土濕陷速率與含水量的關系曲線呈單峰狀態的結論，即黃土濕陷速率在土體浸水初期會隨著含水量的增加而增大，但當含水量超過某一數值趨于飽和含水量時，黃土濕陷速率卻隨著含水量的增加而減小； （ 2 ）立了黃土濕陷速率與壓力之間關系的數學模型，得出了黃土濕陷速率隨壓力的增大而呈階越增長的結論以及阜新地區濕陷性黃土的本構關系； （ 3 ）提供了在時間、含水量及壓力等因素共同作用下，對黃土濕陷性進行綜合評價的方法。 -
Effect of nacl stress on growth and mineral element absorption of clove medicago sativa l. seedling during changes of soil moisture
蒸發脫濕過程中鹽脅迫對苜蓿生長及礦質元素吸收運輸的影響 -
Much physics mechanics characteristic of concrete is overviewed, which is used in calculation of the temperature field, moisture field, stress field and temperature control and crack prevention
本文綜述了溫度場、濕度場、應力場和溫控防裂計算中涉及到的有關混凝土的一些物理力學性能。 -
With the stress ( strain ) and coupling coefficient being ignored, the coupling heat conduction equation and the coupling moisture diffusion equation would degenerate to fourier heat conduction model and pick diffusion model respectively
並針對各向同性材料，導出含濕、熱的耦合線性粘彈性本構方程，以及相應的熱傳導方程和耦合濕分擴散方程。 -
Through the static and standard traffic cyclic loads, the responses of the pavement and subgrade have been attained. the studies on these responses such as elastic deformations, accumulative settlements and stress have been made under the changed characters of subgrade, such as moisture content, relative compaction of subgrade. the results of the experiments show that superfluous moisture content increases the vertical stress and the settlements of the construction under the similar relative compaction
通過靜力加載和模擬路面承受的豎向交通荷載的重復加載試驗，研究了路面路基結構在雙輪車輛荷載作用下的動靜態響應，分析了路面路基結構在浸水狀態（土層含水量增加）和壓實密度降低等不利因數的影響下，路面路基各結構層的動靜力學響應特性，如彈性變形、累積下沉、土壓應力等的變化規律。 -
Standard test method for determination of edge performance of composite wood products under surfactant accelerated moisture stress
在表面活化劑加速潮濕應力下測定組合木材產品邊緣特性的標準試驗方法 -
Analysis of peak stress in rice kernel during moisture absorption
稻穀吸濕過程中內部應力峰值分析 -
The change of moisture distribution is concentrated on the surface layer concrete, which is very thin. however, the change inside the concrete is very slight. this unbalanced development of moisture distribution causes large shrinkage stress in the layer concrete and then leads to crack
混凝土濕度變化主要集中於較薄的表層混凝土內，內部濕度場變化極微，這種濕度發展變化的不均衡使得表層混凝土內產生較大的收縮應力，將直接導致裂縫的產生。 -
Then according to temperature gradient and humidity gradient, which are the essential factors inducing concrete cracks, distribution of thermal and moisture within young concrete and numerical methods to calculate temperature stress and shrinkage stress are systematically analyzed
然後針對引起混凝土開裂的本質因素即混凝土內部的溫濕度梯度，系統地分析了混凝土溫濕度場的變化規律及溫度應力和干縮應力的數值計算方法。 -
Thermal analysis of the adhesive was performed to identify the incomplete cure of the adhesive after first curing process and the penetration of moisture into the package is the main reason for sharp stress increase
運用tga 、 dta等熱分析手段對粘合劑的固化過程和再固化過程進行了研究，並對實驗中的應力突變的機理進行探討，認為水汽是導致應力突變的主要原因。 -
( 3 ) study of triaxial test of dry soil and the formation of shear band in triaxial specimen of fly ash. because the digital image processing technique can directly measure the axial and radial deformation of soil specimen in any moisture, general triaxial apparatus can be used to do the triaxial test of dry soil. in the study of the triaxial test of dry soil, the stress - strain characteristic is compared with that of the saturate soil at the same condition
（ 3 ）干土的三軸試驗以及粉煤灰三軸試樣剪切帶形成的試驗研究：利用土樣變形數字圖像測量技術可以直接量測任意含水量土樣的軸向和徑向變形，對干土和飽和土進行三軸試驗，比較了干土和相同條件下飽和土的應力應變特性。 -
Abstract : based on the mathematical model for coupled of moisture, heat and stress fields during soil freezing, moisture, heat and stress fields during soil freezing around the buried chilled pipeline were studied
文摘:根據凍土水熱力耦合數學模型，數值模擬了輸冷管道附近土體凍結過程的溫度場、水分場、應力場，並給出了土體凍脹位移，得出凍土水熱力三場的耦合關系。 -
Basing on existing test equipments, we select sandy soil and silty soil for lab simulation test. through the process of test, we rigid control the moisture content and destiny of soil. on one hand, the conclusions of lab simulation test verified the laws of diffusion and transfer of additional stress
本文選擇室內模擬試驗進行土中應力分佈傳遞過程的模擬，在土中應力分佈傳遞規律影響因素的分析的基礎上，提取影響應力分佈傳遞的控制因素，在控制主要影響因素情況下，簡化試驗初始條件，選用砂土與粉土進行室內模擬試驗研究。
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