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- And the advent of the unified strength theory solves this question properly. 統一強度理論的出現很好地解決了這一問(wèn)題。
- The thickness of the wall of the hydraulic cylinder made of cast iron was designed by using Mohr strength theory. 根據不同模量彈性理論,推導出不同彈性模量材料圓筒承受均勻分布內壓的應力解答,并應用莫爾強度理論對鑄鐵液壓缸的壁厚進(jìn)行了計算。
- The strength theory,dendritic bridging theory,solidification shrinkage reparing theory and CSC criterion,HCS criterion are stressed. 重點(diǎn)介紹了強度理論、晶間搭橋理論、凝固收縮補償理論和 CSC判據、HCS判據。
- The strength theory,dendritic bridging theory,solidification shrinkage-re paring theory and CSC criterion,HCS criterion are stressed. 重點(diǎn)介紹了強度理論、晶間搭橋理論、凝固收縮補償理論和CSC判據、HCS判據。
- Derived results are able to reflect the influence of the quality of a material to them,compared with the result from the shear strain energy strength theory. 導出的結果與由剪切應變能強度理論得來(lái)的結果相比,能夠反映材質(zhì)的不同對疲勞極限條件的影響。
- The paper analyzes the limited load of wedge by unified strength theory, finds its solution in slip line and discusses its application in geotechnical engineering. 采用統一強度理論對楔體進(jìn)行了極限分析,得到了極限荷載的滑移線(xiàn)解,并討論了其在巖土工程中的應用。
- The Bilateral Stress Elliptic(ellipse of plasticit y) Theory is wid ely used in casing strength designing, as an approximate alternative to the four th strength theory. 作為第四強度理論的近似計算,目前在套管柱強度設計中廣泛應用雙向應力橢圓理論。
- As for simply supported circular plates under linear and uniformly distributed load,This paper calculate the plastic limit load by applying unified strength theory(UST). 對于線(xiàn)性和均布荷載共同作用下的簡(jiǎn)支圓板,本文采用統一強度理論對其進(jìn)行了塑性極限分析。
- The principal ten-sile strength theory is combined with the shear-friction strength theory, so that a new strengththeory, tensile-friction strength theory, is formed. 將主拉強度理論與剪摩強度理論相結合，形成了一種新的強度理論，即拉摩強度理論。
- The true triaxial pressure experiment for red sand rock is conducted for the purpose of investigation into the strength theory of rock and the effect of intermediate main stress. 為探討巖石的強度理論和中間主應力效應,進(jìn)行了紅砂巖真三軸壓力試驗。
- In this paper, the secondary stress, radius and displacement in plastic zone of cylinder tunnel under 3-D stress are analyzed on basis of do u ble shear strength theory. 為此本文利用雙剪強度理論分析了三維應力狀態(tài)下圓筒形巷道塑性區次生應力、半徑和位移。
- His strength in a crisis is an ace in the hole. 臨危不懼是他的看家本領(lǐng)。
- Based on unified strength theory,Lode parameter is introduced,and unified strength parameters of material are obtained then Duncan-Chang model is revised to reflect stress-strain relationship under complicated stress state. 基于統一強度理論,將洛德參數引入統一強度理論,推導出材料的統一強度參數,進(jìn)而分析中間主應力以及主剪應力系數對材料統一強度參數的影響。 在此基礎上,對鄧肯張雙曲線(xiàn)模型進(jìn)行改進(jìn),使得該模型能夠反映復雜應力狀態(tài)下的應力應變關(guān)系。
- Statistical techniques are regularly employed. 統計方法得到經(jīng)常的運用。
- Because of the advantage of Twin Shear Unified Strength Theory,the proposed theory system can be used in many engineering fields,especially for materials with obvious intermediate principal stress effect. 由于雙剪統一強度理論的通用性和優(yōu)越性已被逐漸認識;因此;平面應變統一滑移線(xiàn)場(chǎng)理論可以應用于各種工程材料;尤其對在土木工程中廣泛應用的、具有強烈中間主應力依賴(lài)性的巖土類(lèi)材料;本理論會(huì )更顯示出其優(yōu)越性.
- By appling surround rock strength theory,stiffener theory,and observating weighe of 2 # seam bolt support in Ximing Coal mine,determines the rational position of roadway and bolt paramters. 通過(guò)運用圍巖強度強化理論和“剛性梁”理論,對2%23煤層的錨桿支護進(jìn)行礦壓觀(guān)測,合理確定出巷道位置和錨桿參數
- This is not a treatise on statistical theory. 這不是一篇有關(guān)統計理論的論文。
- YAO Yang-ping, LU De-chun, ZHOU An-nan, et al.Generalized non-linear strength theory and transformed stress space[J].Science in China Ser.E Engineering & Materials Science, 2004, 34(11): 1 283-1 299. [13]姚仰平; 路德春; 周安楠等.;廣義非線(xiàn)性強度理論及其變換應力空間[J]
- FAN Wen,SHEN Zhu-jiang,YU Mao-hong.Upperbound Limit Analysis of Earth Pressure Based on Unified Strength Theory[J].Chinese Journal of Geoteehnical Engineering,2005,27(10):1147-1153. [11]范文;沈珠江;俞茂宏.;基于統一強度理論的土壓力極限上限分析[J]
- They showed some statistical evidence to support their argument. 他們出示了一些統計數字來(lái)支持他們的論點(diǎn)。
