limiting value for supporting length

The supporting length of wheel pressure load along beam span direction is the contact zone width of crane wheel with track,the contact problem of crane wheel with track is very close to plane stress problem.

吊车轮压荷载沿吊车梁跨度方向的支承长度就是吊车车轮与轨道的接触面宽度 ,吊车车轮与轨道的接触问题更接近平面应力问题。

Study on the Bearing Length Ratio and Curve of Different Processing Methods;

几种机械加工方式的支承长度率及其曲线的研究

The bearing length ratios and Abbot curves of machined surfaces by different machining processes were measured and compared.

对不同机械加工表面的支承长度率tp 和Abbot曲线进行了测试与比较 ,分析了tp 和Abbot曲线对于反映零件表面耐磨性、合理选择加工方法的实用意

Theoretically this whole deduces a calculating formula about effective supporting length of the beam end in brick masonry buildings, the application of the formula is also presented when the variations of the beam section and the full stress-strain curve are considered.

从理论上推导出砖砌体结构中梁端有效支承长度的计算公式，还给出了考虑砖砌体受压应力一应变（σ──ε）全曲线时的梁端有效支承长度计算公式以及梁变为伸臂变截面梁时公式的运

In this paper,simplified feasible calculating formula with considering the flex of brick wall,drawn from theoretical hypotheses,on effective supporting length of beam end in brick masonry building is given.

本文作者推导出砖砌体结构中考虑墙体弯曲时梁端有效支承长度的简化计算公式。

： In the light of the code that didn t give the counting formula of the effective supporting length on rigid beam pan, this paper tested the local stress distribution upper and under rigid beam pan and put forward a counting formula on effective supporting length that is analyzed by finite element methods with the testing value.

针对规范中未给出梁端刚性垫块上的有效支承长度计算方法，通过试验方法测定了梁端刚性垫块上、下表面局压应力分布，从而给出了有效支承长度计算公式。