dilatational strain 中文意思是什麼
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At present, many tests on dilatational strain and research on swelling constitutive relationships have been carried out. however most of these tests and research are based on plenteous water supply
目前關于膨脹巖的膨脹變形試驗和膨脹本構關系的研究已相對較多，但絕大多數成果都是建立在充分膨脹的基礎上。 -
Pure non dilatational strain
純形狀應變 -
Systematic study is done for the strain energy density factor criterion, distortional strain energy density factor criterion, dilatational strain energy density factor criterion, circumferential tensile stress criterion, energy release rate criterion and twin shear stress criterion
對應變能密度因子準則、形狀改變能密度因子準則、體積改變能密度因子準則、能量釋放率準則以及最大周向拉應力準則和雙剪應力準則進行了系統地研究。 -
According to the strain energy density factor criterion under mixed - mode of i and ii, the distortional strain energy density factor criterion and dilatational strain energy density factor criterion are given. the twin shear stress criterion is applied to the v - notch problem under mixed - mode of i and ii
基於-復合型v型切口的應變能密度因子準則，提出了形狀改變能密度因子準則和體積改變能密度因子準則，將雙剪應力準則有效地應用到-復合型v型切口問題。 -
Based on the laboratory swelling experiments, the influence of water content and the axial loading on the dilatational strain and the relationship between swelling pressure and water content of swelling rock in hongshanyao project is systematically studied in this thesis. the main research work includes : 1. by using the swelling - odometer we made ourselves, we have performed lateral restricted swelling test and swelling pressure test
本文在總結前人研究的基礎上，通過大量的室內試驗研究、試驗資料整理，深入分析探討了南京紅山窯水利樞紐工程區域膨脹巖膨脹變形與上部荷載的關系、膨脹變形與含水率的關系以及膨脹力發展與含水率關系，提出了膨脹巖在側向約束條件下含水率、上部荷載雙重影響時膨脹變形的關系，建立了本構關系並應用於工程。 -
Pure dilatational strain
純體積應變 -
The dilatational strain of swelling rock is one of the most difficult problems in the field of engineering geology and rock mechanics
膨脹巖問題是工程地質和巖石力學領域中最為復雜的研究難題之一。 -
Because of the complex swelling mechanism and various factors which influence the dilatational strain, to find out the major factors and to establish an accurate and simple swelling constitutive relationship is the key to swelling rock research
膨脹巖的膨脹機理復雜，影響膨脹變形量的因素繁多，找出其中的主要因素，建立合理準確、簡潔明了的膨脹本構關系是膨脹變形研究的關鍵。
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