contraction crack

Sensitivity coefficient obtained from calculation can represent how much the internal temperature variation and contraction affects the early crack of concrete structure.

计算得到的敏感系数能够表示结构内部温度变化和收缩这两个因素对于混凝土结构早期开裂的影响程度。

A Brief Talk On Forepart Contraction Crack In Cement Concrete Road Surface

浅谈水泥混凝土路面早期收缩裂缝

The text has analyzed the mechanism of contraction crack on the surface of ceramic. fibre.

分析了纤维收缩产生裂纹的机理.

Discussion of Plastic Contraction Crack and Fault and Construction control

塑性收缩裂缝和断板的探讨及施工控制

The sorts and cause of cracks are analyzed from the aspect of contraction crack, temperature cracking and differential settlement cracking and the control measures are put forward on engineering design, materials, construction and maintenance etc.

阐述了混凝土裂缝的种类，从收缩裂缝、温度裂缝、不均匀沉降裂缝等方面论述了裂缝产生的原因，并从工程设计、材料、施工、养护等方面提出了裂缝控制的措施与方法。

A concrete contraction crack and preventive measures

水泥混凝土的收缩裂缝及防止措施

This paper introduces the features of the concrete, analyzes the types of concrete cracks, and sums up the causes of and control measures for the concrete cracks from the aspects of contraction crack, temperature crack and hydration heat crack.

介绍了混凝土的特性，分析了混凝土裂缝的种类，分别从收缩裂缝、温度裂缝、水化热裂缝等方面总结了混凝土裂缝产生的原因及其控制措施。

The article analyzes the feature of temperature contraction crack in super-long concrete structure and raises some design suggestion and measures to control and resist pressure of temperature contraction.

根据设计实践和体会，注重结构概念设计，简要分析了温度收缩裂缝的基本特点，重点分析了超长混凝土结构温度收缩裂纹及控制和抵抗温度收缩应力的具体设计建议与措施。