以下为句子列表：
英文: Aiming at the problem that the rotational response is difficult to measure in structural identification, an improved approximate algorithm based on generalized inverse matrix theory is developed for rotational response reconstruction.
中文: 摘要针对结构识别中转角信息难以测量的问题，完善了一种基于广义逆理论的转角信息重构问题近似算法。
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英文: Starting from the basic equations of static condensation, the algorithm is available to calculate the rotational response in accordance to structural displacement data by solving the generalized inverse matrix.
中文: 该算法从静力凝聚的基本方程出发，求解广义逆矩阵，由结构的位移测量信息计算结构的转角信息。
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英文: The generalized inverse of partitioned matrices and the expression of generalized inverse using maximal nonsingular submatrix are discussed.
中文: 摘要讨论了分块矩阵的广义逆，以及用矩阵的满秩子块表示广义逆。
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英文: The relationship between the rank of partitioned matrix and the one of submatrix is given with the partitioned matrix of the generalized inverse matrix, and the range of the rank of three matrices sum is obtained.
中文: 摘要用分块矩阵的广义逆矩阵给出了分块矩阵的秩与子块秩的关系，及三个矩阵和的秩的范围。
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