Results 41 to 50 of about 606 (139)
Creep characteristics of sandstone during freezing/thawing process [PDF]
The rock mass in cold regions is always subjected to the load and freeze-thaw. If the impact of long-term freeze-thaw mechanical behavior on sandstone mass is neglected, it would lead to significant hazards to the construction and safe operation of ...
Huimin YANG +5 more
core +1 more source
Quality Changes of Pre-fried Fish during Frozen and Reheating Process [PDF]
To solve the problem of taste loss of new retail prepared fish after freezing and reheating. The changes of moisture content, water holding capacity, water distribution, and microstructure in pre-fried fish were analyzed during frying, freezing and ...
Dawei YU +4 more
core +1 more source
Preparation of Egg Yolk Protein Antifreeze Peptides and Their Regulation of Frozen Quality in Minced Pork(蛋黄蛋白抗冻肽的制备及其对猪肉糜冻藏品质的调控) [PDF]
Shipin kexue jishu xuebaoThe challenges of waste from egg yolk oil byproducts and freeze protection during pork mince freezing were simultaneously addressed, egg yolk protein antifreeze peptides (EYP-AFP) were developed to explore their potential applications in food ...
JIN Yuchang(金玉昌) +5 more
doaj +1 more source
Preparation, Isolation and Characterization of Antifreeze Peptides Derived from Silver Carp Parvalbumin(鲢鱼小清蛋白源抗冻肽的制备、分离和表征) [PDF]
Shipin kexue jishu xuebaoAntifreeze peptides (AFPs) represent an emerging class of antifreeze agents, offering significant advantages over traditional cryoprotectants and natural antifreeze proteins.
LI Yi(李奕) +5 more
doaj +1 more source
Shuitu Baochi Xuebao[目的] 冻融过程土壤呼吸在年土壤呼吸总量中占有重要比例,研究探讨土壤冻融过程中含水量、冻结温度和冻融循环次数对土壤碳矿化动态的影响。[方法] 以黑龙江省嫩江县鹤山农场九三水土实验站黑土为研究对象,开展室内冻融程度模拟试验,进行7次冻融循环,设置100%田间持水量(100%WHC)、60%田间持水量(60%WHC)和30%田间持水量(30%WHC)3种土壤含水量;10 ℃恒温处理(对照)、-5 ℃冻结处理(轻度冻结)和-15 ℃冻结处理(重度冻结)3种环境温度。[结果] 冻融循环次数 ...
张博 +6 more
doaj +2 more sources
Shuitu Baochi Xuebao, 2023 为探究合理的咸水结冰灌溉水量及咸水结冰灌溉下冻融期土壤水热盐动态迁移规律,以重度盐碱地为研究对象,在内蒙古达拉特旗开展连续2年田间小区原位冻融试验,设置4组灌水梯度,灌水量分别为140 mm (S1),180 mm (S2),220 mm (S3)以及不进行灌溉对照(CK),灌溉水矿化度为8~10 g/L。通过测定试验期内土壤含水率、土壤温度以及盐分分布,分析咸水结冰灌溉下盐碱地土壤水热盐动态迁移特征。结果表明:咸水结冰灌溉可显著提高春季消融后土壤含水率,减缓冻融期深层土壤温度变异程度 ...
李俊杰 +4 more
doaj
Ecological protection coal mining technology system and engineering practice [PDF]
In view of the large-scale and efficient coal mining in ecologically fragile areas, which causes a large scope, long cycle and high intensity of ecological impacts, and the lack of a systematic technology that integrates the whole cycle of mining, source
Jie FANG +6 more
core +1 more source
Mechanical Properties of Gangue-steel Slag-ore Powder Mixture [PDF]
In order to explore the mechanical properties of the coal gangue-steel slag-ore powder mixture without alkali initiator, the solid waste materials coal gangue, steel slag and mineral powder produced in Handan Area were taken as the research objects, and ...
Hanlong CUI +4 more
core +1 more source
Mechanism of steel slag powder stabilization and improvement of expansive clay [PDF]
Expansive clay is prone to geological disasters such as roadbed deformation, slope instability, and landslides under long-term hot and humid conditions.
Chuan YU +3 more
core +1 more source
Effect of Freezing on Wind Erosion Resistance of Sand Dune Soil [PDF]
[Objective] To investigate the effect of winter soil freezing on soil erodibility and anti-erodibility in the Yellow River section of the Ulan Buh Desert.
DOU Chunhua +4 more
core +1 more source