• 建立了粘结应力沿锚固长度分布模式

    The distribution model of bond stress over the splice length is developed.

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  • 最终推导出了基本锚固长度公式

    Based on this data, the author deduced a basic anchorage length formula of the planting bars.

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  • 表明:①锚杆加固边坡时,存在有效锚固长度

    The results show that, in the slope with anchors reinforcement, there exists an effective length;

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  • 介绍了国内外规范计算混凝土中锚固长度方法

    Anchorage length calculation methods of longitudinal steel bars in different building codes are introduced and compared.

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  • 通过调整头之间距离来确定锚杆锚固长度

    The anchorage length of bolt can be controlled by adjusting the distance of anchor-boot and pressing ring.

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  • 沿焊接锚固长度焊接点强度必须足够对抗设计应力

    P the strength of the welded joints along the anchorage length of welded fabric shall be sufficient to resist the design forces.

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  • 所需锚固长度计算考虑到钢的类型钢筋粘结性能

    P the calculation of the required anchorage length shall take into consideration the type of steel and bond properties of the bars.

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  • 此外极限粘结强度也随着锚固长度钢筋直径增大而减小。

    In addition, the ultimate bond strength decreases with the increase of anchorage length and bar diameter.

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  • 基于所得平均粘结强度,推导了临界锚固长度极限荷载表达式。

    The critical anchorage length and ultimate load functions are derived in response to the average bond stress.

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  • 锚固长度一定时,再进一步增加锚固长度锚固增大非常有限

    When anchorage length reaches a constant value, the increase of anchoring strength is limited although with further increase of anchorage length.

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  • 提出普通热轧变形钢筋活性粉末混凝土极限粘结强度锚固长度计算公式

    The formula is put forward for calculating the ultimate bond stress and the anchorage length of hot-rolled deformed bars and reactive powder concrete.

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  • 无桩尖管桩锤打过程易造成管桩移位内伤桩、持力层锚固长度小。

    Shift, internal injury, breaking, bad imbedded in rock, as well as short anchorage distance etc.

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  • 锚杆随着锚固长度增加极限力并不是线性增加的,而是增加得越来越明显

    With the increase of the anchorage length of the anchor rod, the ultimate pull - out resistance of the anchor rod does not increase linearly, but is less and less obvious by gradual increase.

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  • 粘结锚固长度相同时,无论是对称还是横肋对称钢筋粘结强度混凝土强度提高提高。

    The bond-anchoring strength of rebar (whether transverse ribs distributed symmetrically or not) increased with increase in concrete strength when they had the same of anchorage length.

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  • 分析其原因,首先钢筋锚固长度不够未能入到支座核心区而位于保护层内,其锚固是不可靠的;

    One is anchored length is short, so the bars cannot dip in the center area of support. This cause unreliable anchoring.

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  • 文中提出了应对碳纤维锚固长度剥离应力极限状态碳纤维布应变剪弱弯等进行验算的建议

    It is advised that the anchorage length of CFS, peeling stress, the strain of CFS under the ultimate load and the shear capacity should also be verified to insure enough ductility of the member.

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  • 建筑抗震设防烈度8类别类,抗震等级剪力二级”,那么计算锚固长度到底

    Construction of 8 degree earthquake intensity category C, seismic shear walls for the two levels, "then in the calculation of the anchorage length is, in the end is a few levels ah?"

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  • 根据拔出试件试验结果研究保护层厚度锚固长度钢筋直径钢筋表面形状这些参数粘结锚固性能影响

    Based on the results of the pullout tests, the influences of the thickness of UHTCC cover, anchorage length, bar diameter and the shape of bars surface on anchorage behavior is studied.

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  • 推导出了一般环境、酸性、碱性盐环境适用GF R P筋混凝土保护层厚度计算公式最小锚固长度计算公式。

    Formulas for critical thickness of cover and minimal anchorage length of GFRP bars under ordinary and erosive environment were developed.

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  • 研究表明:活性粉末混凝土钢筋极限粘结应力随着钢筋直径增加下降,钢筋直径相同时随着锚固长度的增加而降低。

    Results indicate that the ultimate bond stress between bars and RPC decreases with the increase of bar diameter or with anchorage length when bar diameter is the same.

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  • 针对墙体特点分析了墙体因温度变化引起裂缝地基不均匀沉降引起的裂缝、悬挑构件锚固长度不足引起的裂缝。

    According to the characteristics of wall materials the cracks caused by the change of temperature, differential settlement of foundation and lack of anchored length are analyzed.

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  • 研究焊缝长度加劲隔板等对腹板应力影响,探讨锚固设计进一步优化

    For further optimization design, the influences of weld length, stiffening rib and diaphragm plate for the web stresses distribution are studied and compared.

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  • 增加锚固段的长度可以降低桩身最大剪力

    The maximal shear force reduces as the length of anchorage part of piles increases.

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  • 介绍注浆锚固钢筋设计包括注浆半径、注浆的布置、注浆材料的配和以及钢筋和注浆孔的长度及相互间的位置关系。

    The design methods of it are presented, including grouting holes radius and location, material ratio and length of reinforcement bars and holes, inter-relations of them are included too.

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  • 通过粘结力粘结长度分析提出影响锚固效率因素最佳粘结长度

    And through to the bond power and the bond length analysis, proposes the efficiency influence factor of anchor, the best bond length and so on.

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  • 实用新型锚固可靠,对钢丝镦头质量束钢丝长度误差严格要求

    The utility model has reliable anchoring, having no strict requirement on the heading quality of the steel wires and the length of steel wires in the same bundle.

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  • 推导了在获得相同抗滑效果前提使得锚索长度最短锚固公式

    Secondly, the optimum dip angle formula, which makes total length of the cables to be the shortest under the condition of obtaining the same anti-sliding effectiveness, is deduced.

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  • 推导了在获得相同抗滑效果前提使得锚索长度最短锚固公式

    Secondly, the optimum dip angle formula, which makes total length of the cables to be the shortest under the condition of obtaining the same anti-sliding effectiveness, is deduced.

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