分析了荷载比例、矢跨比、垂跨比和抗力类变量的变异系数对结构可靠性能的影响。
The influences of the load combination ratio, rise-span ratio, sag-span ratio and resistant variable variance on the reliable performance are discussed.
置换率是桩体承担荷载比例大小的主要因素，提高桩体承载比例的主要途径是提高桩的置换率，增大桩帽面积。
The replacement ratio is the main factor for the increase of proportion of pile bearing load, and the main way is to raise the replacement ratio of piles and the size of the pile cap.
二次衬砌所受荷载大小与其施筑时间有很大的关系，在设计和施工中要合理掌握二次衬砌所承担的荷载比例和以及施筑时间。
The magnitude of the load was affected by the construction duration. It is necessary to know the distribution of load and the construction duration when we design and construct such tunnels.
主要包括：加载面积和形状、混凝土强度、混凝土的组成、冲跨比及板厚、荷载作用位置、抗弯钢筋的配筋率、抗冲切钢筋以及比例效应。
Such as: load area and shape, strength of concrete, composition of concrete, depth of slab, load position ratio of reinforcement, punching shear reinforcement and scale effect.
对于有承台的桩，适当提高承台外区面积，会提高承台下土的荷载分担的比例。
The load sharing ratio of the soil under the cap would be increased if enlarging the out area of the cap.
实测二衬围岩压力荷载分担比例与规范基本相符。
The load sharing ratio of the secondary lining is consistent with the code.
另外，应力与瞬时应变线性拟合结果表明，瞬时轴向应变与轴向荷载近似成比例增长。
In addition, results of the linear regression for stress and instantaneous strain show that the instantaneous axial strain and axial load approximated to grow proportionally.
个大比例尺活性粉末混凝土空心桥墩试件的低周反复荷载试验，对试件的破坏形态、滞回特性进行研究。
Low cyclic loading tests of five large-scale rectangular RPC hollow pier specimens were made and the failure patterns and hysteretic properties of the specimens were studied.
同时，随建筑层数的增加，桩间土分担荷载的比例逐渐减少，装修完成时土承担上部荷载的20%。
Moreover, the percentage of the total load Shared by the soils gradually decreases with increasing load and reaches about 20% at the completion of decoration period.
结果表明，传到桩端的荷载占桩顶荷载的比例甚小。
Results showed that the percentage of load transferred to the column end is small.
结果表明，传到桩端的荷载占桩顶荷载的比例甚小。
Results showed that the percentage of load transferred to the column end is small.
应用推荐