the main reason of shrinkage stress during curing period is the change from distance between monomer molecules to covalent distance .
树脂固化时收缩应力的主要原因是单体之间的分子间距离缩短变为共价距离。
by means of high-temperature curing, the curing period of cement-lime-fly ash stabilized bound macadam is shortened.
通过高温养生手段可缩短水泥-二灰碎石的养生龄期。
through regressive analysis on the laboratory testing results of cement-soil, the mathematical expression among ucs of cement-soil and cement ratio and curing period were established.
通过回归分析,建立水泥土的无侧限抗压强度随掺入比及龄期的数学表达式。
traditional repair material taking long curing period severely delays the ability of road working, has already not satisfied the modern road curing requirement.
传统修补材料养生期长,严重地影响了道路的通行能力,已不能满足现代道路养护的需求。
the results showed that the gas permeability of gangue concrete would decrease with the increase of curing period and drop faster early, late stabilized.
结果表明:煤矸石集料混凝土气渗系数随龄期增长而降低,且下降速度前期快、后期慢; 在龄期一定条件下,气渗系数随水灰比增加而增大。
resistance to freezing-thawing effect of solidified soil was influenced by the dosage of soil stabilizer. however, enough curing period was a key factor for it.
固化剂掺量会影响固化盐渍土的抗冻性能,但足够长的养生期是提高固化盐渍土的抗冻融性能的关键性因素。
combined with experiences steam-curing of precast box beam in winter four important temperature control stages in curing period are introduced in detail.
采用蒸气养护技术预制混凝土箱梁,可以进一步提高梁的品质,但蒸气养护的温度控制是非常关键的技术。
a method for automatic extending the tire curing period at a subnormal temperature was proposed.
介绍一种轮胎硫化欠温自动延时的办法。