Basing on the test data of load cushion and water-proof plastic, the joint's mechanical characteristic has been analyzed and the nonlinear relation between the segment joint stiffness and joint's internal force has also been obtained.
Basing on the test data of load cushion and water-proof plastic, the joint's mechanical characteristic has been analyzed and the nonlinear relation between the segment joint stiffness and joint's internal force has also been obtained.
根据管片接头构造特征，在传力衬垫和弹性密封橡胶试验资料的基础上，对管片接头进行受力分析，得到管片接头弯曲刚度与接头内力的非线性关系。