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1)  flexural compression ratio
折压比
1.
5% flexural compression ratio,and reduce 8.
4%,抗折强度提高77%,折压比提高64。
2)  ratio of compressive strength to flexural strength
压折比
1.
The results show that polyacryamide can not only effectively enhances flexural strength, flexural fatigue property, flexural toughness and impingement toughness, but also decreases the ratio of compressive strength to flexural strength.
结果表明,聚丙烯酰胺对提高混凝土的抗折强度、弯曲疲劳特性、弯曲韧性和冲击韧性有显著作用,并可降低压折比。
3)  the ratio of compressive strength to flexural strength
压折比
1.
Relevant test and analysis show that polyacrylamide can not only effectively enhances flexural strength,bond strength,flexural toughness and abrasion resistance,but also decreases the ratio of compressive strength to flexural strength,permeability and shrinkage.
结果表明 :聚丙烯酰胺对提高抗折强度、粘结强度、弯曲韧性和抗磨性有显著作用 ,并可降低压折比、渗透性和收缩性。
2.
Relevant test and analysis show that polyacryamide can not only effectively enhances flexural strength , bond strength and flexural toughness, but also decreases the ratio of compressive strength to flexural strength.
结果表明聚丙烯酰胺对提高抗折强度、粘结强度和弯曲韧性有显著作用 ,并可降低压折
4)  reduced pressure
减压,对比压力,折算压力,降压,计算压力
5)  lap [英][læp]  [美][læp]
压折
6)  Referring ratio
折合比
补充资料:比浓渗透压
分子式:
CAS号:

性质: 溶液渗透压(π)与溶液浓度(c)的比值。渗透压是溶液依数性的一种,渗透压法可用于测定分子量2万以上聚合物的数均分子量及研究聚合物溶液中分子间相互作用情况。理想溶液的比浓渗透压可根据范特霍夫定律表示为。式中M是溶质的分子质量。对于非理想溶液:>。从实验结果可知,比浓渗透压π/c随c而变化,当,式中是聚合物的数均分子量;是无限稀释时,比浓渗透压服从范特霍夫定律,可当作理想溶液处理。

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