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- And the consolidates durability is better, such as resistance of freeze and thaw,resistance of water, resitance of dry-wet circle and resistance of sulfate ero. 并且其耐久性能诸如抗冻性能、耐水性能、抗干湿循环能力和抗硫酸盐侵蚀性能较为优越。
- Secondly: Educed mostly factor of tunnel lining"s unstable stability is the circle of freeze and thaw.Moisture"s move boost up the destroy of the circle of freeze and thaw. 第二、分析得出围岩冻融循环是造成隧道衬砌失稳破坏的主要因素,水分迁移增强了冻胀的破坏性。
- The Uses of Pressure in Freezing and Thawing. 应用压力冷冻与解冻。
- Single composite emulsion containing epoxy resin. resin. Very good waterproof, wet and heat resistance, and frozen and thaw properties, easy operation, no poison and no smell. 、单组份高分子合成树脂乳液。具有良好的耐水、湿热和优良的抗冻融性,操作简便,无毒无味。
- I will see the vast river begin to crack and thaw. 《地表水》上说,黑龙江平均的解冻期是每年四月十七日。
- Characteristics of Freeze and Thaw Weathering and Its Contribution to Sediment Yield in Middle Yellow River Basin 黄河中游冻融侵蚀的表现方式及其产沙能力评估
- A new Way of food freezing and thawing was set up by high pressure technique. 高压技术为食品冻结和解冻开辟了新的途径。
- Responses of Beginning Freeze and Thaw Phase of Soil Surface to Climate Change in Qinghai 青海地表始冻期和解冻期对气候变化的响应
- In West Coal Mining Area of Three Rivers Probe into Broken Methanism and Prevention and Cure of Vertical Pit Wall of Freeze and Thaw 西三江煤矿区冻融竖井井壁破裂机理及防治探讨
- Wood frogs actually freeze solid, like lumps of ice, and thaw out come spring. 树蛙实际上已经冻僵,成了一块冰疙瘩,春回大地时,它才融化苏醒。
- Test for thermal and weathering properties of aggregates - Part 1: determination of resistance to freezing and thawing. 集料的热性能和气候老化性能试验。第1部分:耐冻性和耐解冻性测定。
- The products belong to microbial agents, to room temperature preservation, no repeated freezing and thawing. 本产品属于微生物制剂,需常温保存,严禁反复冻融。
- The result shows that the strength of rock evidently reduces with the increase of number of freezing and thawing cycle. 此外也分析了岩石边坡侵蚀过程的机理及影响因素,随着冻融次数的增加,岩石的抗压强度显著降低。
- Freezing and thawing actions greatly change the mechanical properties of soil by influencing its microstructure. 冻融作用对土的力学性质改变很大,而这又是源于冻融作用对微结构的影响;
- The polygonal cracking is believed to have resulted from seasonal freezing and thawing of surface ice. 这种多边状裂痕被认为是表面冰季节性的冻结和融解导致的。
- It is concluded that the freezing and thawing process and the thickness of active layers change with the changes of ground characteristics, affecting the permafrost further. 结果表明,由于工程活动改变了场地下垫面性质,造成了不同场地活动层冻融过程、活动层厚度等的差异,进而影响了多年冻土变化。
- Trucks bump along its cracked and undulating surface, which is being ravaged by the freezing and thawing of the tundra beneath. 公路之下的冻土凝结又解冻,公路因此受到破坏,表面皲裂,起起伏伏,卡车沿路颠簸前行。
- Embryos were cultured on MEF, STO, STO1 (STO cells were inactivated by mitomycin and frozen and thawed when needed) and PEF feeders. 比较了不同的饲养层对昆白小鼠ES细胞分离克隆的影响:分别以MEF、STO、经丝裂霉素C处理后冷冻再解冻的STO和PEF作为饲养层;
- Methods:The tests about the three key techniques:cryoprotective medium,freezing and thawing methods of Capella?s method were comparatively studied. 方法 :对经典的 Capella四步冻贮法的冷冻保护液、降温冷冻速率和复温方法 3项关键技术做了全面简化和改进。
- Most food items have to be frozen and stored, and again great care should be taken with your freezing and thawing techniques. 大部分食品都需要冷冻并储存,并应谨慎使用你的冷冻和解冻技术。