...平面应变试验；剪胀性；粗粒土；土石坝 [gap=1629]Key words: stress-strain relationship；constitutive model；plane strain test；dilatancy；coarse-grained soils；earth and rockfill dam ..
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plane strain test apparatus 平面应变仪
plane strain compression test 平面应变压缩试验
plane strain extension test 平面应变伸长试验
plane-strain pullout test 平面应变拉拔试验
Plane-strain fracture toughness test 平面应变断裂韧度试验
The flexural strength calculated on the basis of the plane section assumption and strain compatibility condition agrees well with the test results.
根据平截面假定和应变协调条件计算的受弯承载力与实测值符合较好。
In this paper, the test results of bending concrete specimens are shown, and the vlues of plane-strain fracture toughness, calculated by four different methods, are compared with one another.
本文，对混凝土弯曲试样进行了测试，并用四种不同的方法进行了平面应变断裂韧性的计算和比较。
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