混凝土拌和后约2～4小时，开始失去可塑性时为初凝(Initial set)。混凝土初 凝后继续进行水化作用，至完全失去可塑性时即为终凝(Final set)。
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... initial response 初始响应 initial setting 初调，初整定；初整定值，初调值；初凝 initial slackness 原始轴承间隙 ...
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初凝时间 [建] initial setting time ; time of initial setting
初凝期 initial setting time
初凝结 initial condensation
初凝冰 slush ice ; sludge ice
初凝强度 initial setting strength ; initial set strength
初凝时间差 difference between initial setting times
石膏浆初凝 [陶瓷] initial setting of plaster slip
初凝壳 initial solidified shell
预调、初步调整、初凝 presetting
结晶器振动导致初凝坯壳受力和变形是产生铸坯表面裂纹的主要原因。
The stress and distortion of initial solidifying shell due to mold oscillation is the main reason of generating strand surface cracks.
待粘接料初凝后，用竹片等将多余的粘接料刮去，再用毛刷修理缝隙表面。
Material to be bonded after the initial setting, with bamboo and other materials scrape off excess adhesive, then brush the surface of the gap repair.
硅酸盐水泥的初凝时间不得早于45分钟，终凝时间不得迟于390分钟。
The initial setting time of Portland cement shall not be earlier than 45 minutes, final set time not later than 390 minutes.
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