design strength of concrete的意思|示意

Fiber concrete mixture design is an important part of assuring fiber concrete strength.

纤维混凝土配合比设计，是确保纤维混凝土强度的重要环节。

Enough clinging strength between the concrete beam and the composite plate is the key to a successful reinforcement design, and it is also a criterion for designing the bonding length of the plate.

碳纤维片材与混凝土基层间的有效粘结是确保碳纤维加固混凝土结构成功的关键，也是确定碳纤维片材粘贴搭接长度的依据。

The static load test in-situ and low-strain detection show that the bearing capacity of single pile meets design demand; pile integrity is good; concrete strength of pile reaches design value.

现场静载试验检测和低应变检测结果表明，单桩承载力满足设计要求，桩身完整，其混凝土强度达到了设计值，可满足工程需要。

These formulas more actually reflect the strength characteristics of massive concrete and visually show allowable design stress of concrete under certain operation state.

公式较真实地反映了大体积混凝土的强度特性，直观地表明了在某运行状态下混凝土可容许承受的应力。

A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.

根据透水混凝土的结构特征，对其配制参数和配合比计算方法进行了研究，提出了以总孔隙率为第一设计参数，抗压强度为第二参数的配合比设计方法。

The calculation formulas for strength of concrete hinge under concentric and eccentric compressive forces and the method of design considering the rotation of concrete hinge are suggested.

提出了混凝土铰在中心受压和偏心受压时的强度计算公式，以及考虑转动的设计方法。