It is pointed out that the cause of decrease in cracking load is mainly due to the presence of ducts in concrete elements which weaken the bursting resistance of the anchorage zone.
指出预留孔道削弱了锚固区抗劈裂的能力，成为降低开裂荷载的主要因素。
After finishing with wool protein solution, the crease recovery, abrasion resistance, bursting strength and capillary effect of the cotton knitted fabric has been improved.
经过羊毛蛋白溶液整理后的纯棉针织物的折皱弹性、耐磨性、顶破强力和毛细效应都得到了改善，而处理后织物的刚柔性、悬垂性和透气性变差。
After finishing with wool protein solution, the crease recovery, abrasion resistance, bursting strength and capillary effect of the cotton knitted fabric has been improved.
经过羊毛蛋白溶液整理后的纯棉针织物的折皱弹性、耐磨性、顶破强力和毛细效应都得到了改善，而处理后织物的刚柔性、悬垂性和透气性变差。
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