The effect of corrosion on the bond between concrete and plain bar reinforcement without stirrups is studied during cover cracking and before cover cracking.

研究了混凝土保护层胀裂时及胀裂前锈蚀对无横向约束光圆钢筋混凝土试件粘结性能的影响机理。

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Furthermore, the cracking layer adjacent to hardened cement paste may affect the interfacial properties oi concrete, such as bond strength.

同时，界面水泥侧的易干裂层对混凝土的界面性能(如粘结强度等)可能有一定影响。

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The bond market may finally be cracking up.

FORBES: Bernanke Meddles, Bondholders Flee

"The new guidelines are aimed at further tightening the oversight of the bond-issuance market and specifically cracking down on speculation and arbitrage between some investors and underwriters, " said Yang Weixue, a senior fixed-income analyst at Lianxun Securities.

WSJ: China Tightens Rules on Bond Issuance