The manufacture of vegetable tanned crumple pattern sheepskin garment leather was introduced in detailed,including preparation stage,such as soaking,painting and liming,and tanning stage,such as deliming,degreasing,bating,pickling and tanning,as well as retanning,fatliquoring and crumpling stage.

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Based on freeze thaw cycle indirect tensile test, a further study of moisture susceptibility for some familiar graded HMA mixtures is carried out through modification of immersion conditions, and a new method of ...

本文以劈裂試驗為基礎，通過對浸水條件的改進欧美激情亚洲，進一步深入地研究了幾種常見瀝青混合料的水穩(wěn)定性A片二区图，提出了以真空循環(huán)飽水條件下的沸煮劈裂試驗的殘留穩(wěn)定度來評價瀝青混合料的水穩(wěn)定性。

The slide area of the embankment filled with soil is circular arc form , so the circular arc method is the most reasonable method to analyze the stability of its slope . The slide area of the reinforcement embankment is polygonal line form .

浸水高填方加筋路堤的滑動面是發(fā)生兩次偏轉的折線自拍偷拍29p，因此用折線法分析浸水高填方路堤加筋路堤的穩(wěn)定性更為合理4438ⅹ亚洲全国最大色丁香。

The influence of soakage time on the tensile strength of carbonless copy base paper has been analysed.

本文初步探討了浸水時間對無碳復寫紙原紙濕抗張強度的影響，證明了浸水時間越長一区二区三区不卡高清视频，相應的濕抗張強度越低www。色色色色。

Finally, the problem of the stress release of the expansive soil roadbed slope in the excavation process and the failure criterion in the sliding simulation are discussed. The synthetic criterion for the unstable slope is proposed. The dynamic simulated analyses on the stability of the expansive soil roadbed slope in the process of digging, fore-and-after of soaking and different soaking depth have been carried out.

最后，討論了膨脹土路塹邊坡開挖過程中的應力釋放問題和邊坡模擬過程中的失穩(wěn)判據(jù)問題91看黄片，提出了邊坡失穩(wěn)的綜合判別依據(jù)久码一区二区；對膨脹土路塹邊坡進行了開挖過程中和浸水前后以及不同浸水深度時的穩(wěn)定性的動態(tài)模擬分析。

The measurement of turgidity fresh weight takes much time and produces many test errors. In order to solve the problems mentioned above more accurately, a monomoleeular growth formula is adopted in this paper.With mathematic deduction, the formula to count the turgidity fresh weight can be obtained.

本文用單分子生長方程模擬植物葉片在水中吸水飽和過程国产爱福利，通過數(shù)學推導得到葉片飽和鮮重的計算公式：W=(W_1~2-W_0·W_2)/(2W_1-W_0-W_2)式中久草久草，W_T為飽和鮮重：W_0為起始鮮重；W_1為浸水t_0時間后的葉片重国产在线A级视频；W_2為再次浸水t_0時間后的葉片重免费在线看一级片。

The paper through the mechanism which produces to the asphalt road surface water harm carries on the induction to summarize, as well as the different type bituminous mixture water stability has carried on a series of contrasts experiment to several kind of different aggregates and the asphalt adherency, has analyzed the aggregate and the asphalt adherency and the bituminous mixture water stability; Meanwhile moves the water action mechanism take the pavement structure in as the key point, in the basis room experiments to the design half rigid base bituminous mixture test sample carries on washes out the experiment, the observation test sample and washes out when the number of times increase along with the time variation the basic unit wash load situation, has analyzed the water to the bituminous pavement various structures level damage rule; To immerses under the condition using the ANASYS finite element software the bituminous pavement structure level the stress to carry on the analysis computation, and analyzed the bituminous pavement according to the computed result to produce the unboiled water harm the rule, further to understand the structure level produced the unboiled water harm the rule.

本論文通過對瀝青路面水損害產生的機理進行歸納總結，對幾種不同集料和瀝青的粘附性以及采用不同抗剝落措施的瀝青混合料的水穩(wěn)性進行了一系列對比試驗欧美18性欧美在线，分析了集料與瀝青的粘附性及瀝青混合料的水穩(wěn)定性男女性爱网站视频，并對水穩(wěn)性試驗進行了評價；同時以路面結構中的動水作用機理為重點，依據(jù)室內試驗對設計的半剛性基層瀝青混合料組合試件進行沖刷試驗免费视频黄A片，觀察試件隨時間變化和沖刷次數(shù)增加時基層的沖刷量情況欧美一级中文视频在线观看，分析了水對瀝青路面結構層的損壞規(guī)律；利用ANSYS有限元軟件對浸水前后瀝青路面層底應力進行分析計算av东京热黄片，并根據(jù)計算結果分析了瀝青路面產生水損害的規(guī)律久久中精品中文字幕入口，進一步了解結構層產生水損害的規(guī)律。

Then, another systematic study was conducted to enzyme technology in beamhouse operation of sheep garment leather such as soaking, liming, unhairing and deliming.

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Through contrasting and analysing the experimental results from these methods, the paper summarizes the regularity of collapsing deformation and the shear strength index changes with the degree of saturation and stress, describes the collapsing deformation properties and strength characters of the collapsible loess in the course of moistening and drying, and describes the influence to collapsing deformation of loess from different paths of stress. Through performing monaxial compression test on samples with different paths of inundation and direction of press, proves the conclusion that collapse has nothing to do with the path of inundation and the collapsible loess has the prominent anisotropy characters.

通過對幾種方法得出的試驗結果進行對比和分析igao在线观看，總結出黃土的濕陷變形和抗剪強度指標隨飽和度以及壓力變化的規(guī)律理论片235电影，借以描述濕陷性黃土在增濕過程中的濕陷變形性狀、強度特性以及不同應力路徑對黃土變形特性的影響十大黄色网站视频网站视频；按不同的浸水路徑和受力方向對土樣進行單軸壓縮試驗gg网站网站在线观看视频，證明了濕陷與浸水路徑無關的結論以及濕陷性黃土顯著的各向異性特征。

The variation process of pore air pressure and pore water pressure of samples at several states, such as primitive consolidation, as well as collapse state, are tested, respectively.

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