finite aggregate 中文意思是什麼

finite aggregate 解釋
有限集合
  • finite : adj. 有限的；【語法】限定的；【數學】有窮的，有盡的。n. 〈the finite〉 有限（性）； 〈集合詞〉有限物。adv. -ly ,-ness n.
  • aggregate : vt 1 集合，（使）聚集。2 總計，共計，合計。adj 1 聚合的；（花）聚生的。2 【地質學；地理學】聚成巖...
  1. Random aggregate structure of mesoscopic concrete and finite element mesh

    混凝土細觀隨機骨料結構與有限元網格剖分
  2. Further, the codes of the meso - scale structured finite element grids of concrete are developed. ( 2 ) the fortran program to generate random convex polyhedron aggregate based on the topology of spherical aggregates and the codes of the meso - scale structured finite element grids of concrete are developed

    （ 2 ）為了實現骨料模型和其細觀有限元網格的可視化，本文還研究了利用現有商業軟體生成多面體隨機骨料的可視化混合編程的方法。
  3. The details as followed : 1. summarize and analyze the methods of meso - mechanics of concrete and researching documents on the theory of damage of concrete ; 2. based on the packing approach of spherical aggregates, a method generating polygon aggregate model of concrete was presented, by which the codes of aggregate packing and meso - meshes of finite element plotting were designed taking into account the actual aggregate content, grading, and aggregate configuration

    具體工作由以下幾個方面: 1 .分析總結了混凝土細觀力學分析方法和現有混凝土材料損傷破壞理論的研究成果; 2 .在研究圓形骨料投放方法的基礎上，提出了一種多邊形隨機骨料投放方法，並編制了凸多邊形模型生成程序和細觀有限元剖分程序。這種生成方法所得到的凸多邊形骨料模型既反映了骨料的實際形態又維持骨料的實際級配和含量。
  4. Ambagaspitiya ( 1998 ) considered a general method of constructing a vector p ( p 2 ) dependent claim numbers from a vector of independent random variables, and derived formulas to compute the correlated aggregate claim distribution for corresponding common shock model with p dependent classes of business. cossotte and marceau ( 2000 ) used a discrete - time approach to study how the common shodcaffects the finite - time ruin probabilities and the adjustment coefficient

    Ambagaspitiya （ 1998 ）通過向量的方法解決了一類索賠次數相關的風險模型，推導出了最大損失量的表達式； cossetteandmarceau （ 2000 ）考慮了離散時間下相關是如何影響有限時間的破產概率與調整系數的問題； yuen ， k
  5. ( 3 ) investigate the method of optimizing meshes by which two dimension finite element grids of meso - scale can be improved. ( 4 ) the three dimension parallel numerical computation of the wet - sieved concrete specimen was executed successfully to verify the program of random convex polyhedron aggregate

    （ 3 ）研究了二維細觀骨料模型有限元網格的優化方法並編制了相應有限元網格剖分程序，為三維細觀骨料模型有限元網格優化打下了基礎。
  6. In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function

    本文採用完全細觀計算力學方法，將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化水泥砂漿及其二者之間的粘結界面組成的非均質復合材料，採用非線性有限元方法，在對大型商業有限元軟體? msc . marc二次開發的基礎上，對東江拱壩的三級配混凝土軸壓試件、建設中的小灣拱壩三級配混凝土梁試件在靜、動荷載下的力學性能和破壞過程進行了數值模擬。
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