本文采用变刚度的矩阵位移法分析无粘结预应力混凝土网格梁的加载全过程。
This paper presents a matrix structural analysis of variable stiffness on the complete loading history of prestressed concrete grids with unbonded tendons.
运用矩阵位移法对以上各种桥型计算实例的结果进行验证，两者计算结果吻合较好。
Calculation examples show that the results obtained by this method agree with those obtained by matrix displacement method.
根据三维空间结构节点的变位分析，建立了模拟建造过程的多重子结构分析矩阵位移法。
Accodring to analysis of structural deformation in three-dimensional space, a matrix-displacement method based on multiple substructural analysis -which simulates the construction process is proposed.
在计算方法上对空间桁架矩阵位移法与网格梁差分法以及模型网架试验结果作了对比分析。
A comparative analysis is made for the space grid by the use of stiffness matrix method and the difference method which is specifically applied to grid beams.
此项试验结果可供制订这种构件设计准则或设计规范者作参考，也可为这种构件的其它计算方法如矩阵位移法等提供依据。
These results of experimental tests can be used as a reference for the design criteria or Code writers and it can also be used to verify other methods on calculating of those members, such as them...
此项试验结果可供制订这种构件设计准则或设计规范者作参考，也可为这种构件的其它计算方法如矩阵位移法等提供依据。
These results of experimental tests can be used as a reference for the design criteria or Code writers and it can also be used to verify other methods on calculating of those members, such as them...
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