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4) compressive strength 抗压强度 1. Effect of the size and the proportion of gas coal and coal-char on the consist-compressive strength of formed coke; 煤料的粒度对型焦抗压强度的影响 2. Influence of pressure head roughness upon compressive strength and test result dispersion of single ...
Vesicant dosage is low (0.25%, and 0.15%), average weight of concrete compressive strength of <1030kg m3,28d >7.5Mpa, density level B10 requirements are met, strength meets A7.5. 翻译结果4复制译文编辑译文朗读译文返回顶部 Styrofoam usage hours (0.25 %, 0.20 % and 0.15 % on average), conc...
compressive strength; the strength of traditional concrete with a larger lubricant amount (48.3 μm) was still higher with a value of W/CM = 0.32, but QBC concrete with a high LQTavg value (39.0 μm) had a higher strength at 7 days, while the LQTavg value was lower (...
A review of the pore structure of pervious concrete: Analyzing method, characterization parameters and the effect on performance Construction and Building Materials Journal2023, Construction and Building Materials Fan Yu, ... Yubin Huang 4.1.3 Pore size and pore size distribution ① 2D pore size Yu...
a(2)发泡剂用量较大时(0.35%、0.40%),泡沫混凝土平均容重5.0Mpa,密度等级达到B09要求,强度等级达到A5.0要求; (2) foaming agent amount used is big when (0.35%, 0.40%), foam concrete average bulk specific gravity <930kg m3,28d compressive strength >5.0Mpa, the density rank achieved the B09 ...
Based on the calculation methods of equivalent water-cement ratio of concrete andaverage paste thickness of aggregates provided by authors,the nonlinear relation between 28 d concrete compressive strength and equivalent water-cement ratio of concrete,average paste thickness of aggregates,fly ash-binder ...
aThe authors of this paper have recently succeeded in designing a high-strength, high-ductility concrete (HSHDC) that combines very high compressive strength (166 MPa ) [24.1 ksi]) and very high tensile ductility with 3.4% average tensile strain capacity under direct tension loading 本文的作者在...
However, the effect of concrete compressive strength was minimal. A prediction equation utilizing the identified variables was proposed for determining the average crack spacing of the axially restrained RC flexural members.doi:10.1016/j.nucengdes.2003.06.007Seong-Tae Yi...
a(2)当发泡剂用量较大时(0.35%、0.40%),泡沫混凝土平均容重5.0Mpa,密度等级达到B09要求,强度等级达到A5.0要求; (2) works as the foaming agent amount used is big when (0.35%, 0.40%), foam concrete average bulk specific gravity <930kg m3,28d compressive strength >5.0Mpa, the density rank achiev...