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(上接2016年第11期第45页)第22讲裂缝是外加剂的错吗?季:春暖花开也带来混凝土“开花”——这季节的现浇混凝土经常是裂得一塌糊涂。全于是就把外加剂厂技术员找来。嘿,怎么用了你的泵送剂混凝土就裂大缝?季:呦,怎么你也学得这么像?仝:当年我也这么做的,不是找不出别的原因,想不出好办法嘛。季:其实这个季节混凝土容易裂,不是和外加剂一点关系没有,但是主要责任还是水。水能让水泥水化硬化,使混凝土有强度。可用得不当,就会叫它开裂,降低结构整体强度。真是成也萧何败也萧何。
(Continued on page 11, 2016, p. 45) The twenty-second crack is the adulterated mistakes? Season: the spring bloom also brings the concrete “flowering ” - the season of cast-in-place concrete is often cracked mess . All so put the admixture plant technician came. Hey, how to use your pumping agent on concrete cracks? Season: Yo, how do you learn so ?, same year: I did the same, can not find no other reason, can not think of a good way Well. Season: In fact, this season concrete is easy to crack, not a little relationship with the admixture, but the main responsibility is water. Water can make cement hydration and hardening, make concrete have strength. Available improperly, it will call it cracking, reducing the overall strength of the structure. Really Xiao Cheng Xiao also Xiao Ho.