Results showed that the soil structure and porosity were markedly improved and the rupture modulus of soil core were decreased by application of organic materials in clayey soil.
测定表明，有机物料能明显改善土壤的结构性和孔隙性，降低原状土核的破裂系数。
Heat treated boards display a reduced modulus of rupture and an increase in dustiness.
经过热处理后，板材的断裂模数变小，而含尘量增加。
It has a rolled, rigidized surface which gives it a high modulus of rupture and compressive strength as well as high abrasion and hot gas erosion resistance.
它具有滚压刚化表面，不仅断裂模数大、耐压强度高，而且具备良好的抗磨损和抗热气腐蚀能力。
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