双肢剪力墙 联肢墙由于门窗洞口尺寸较大，墙截面上的正应力不再成直线分布，其受力和变形发生了变化，墙肢的线刚度比连梁的线刚度大得多，每根连梁中部有反弯点，各墙肢单独弯曲作用较显著，仅在少数层内墙肢出现反弯点，故需采用相应方法分析。墙面上开有一排洞口的墙称双肢墙；当开有多排洞口时，称多肢墙。双肢墙由于连系梁的连结，而使双肢墙结构在内力分析时成为一个高次超静定的问题。为了简化计算，一般可用解微分方程的办法（连续连杆法）计算
A new ductile RC coupled shear wall, named RC coupled shear wall with concealed bracings, was put forward.
2．提出了一种新型延性双肢剪力墙——带暗支撑双肢剪力墙。
参考来源 - 带暗支撑双肢剪力墙抗震性能试验及设计理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
将带强连梁和弱连梁的双肢剪力墙简化为仅带强连梁的双肢剪力墙。
Thus, the coupled shear walls are simplified to coupled shear walls which only include stiffening coupling beams.
试验表明，带暗支撑双肢短肢剪力墙的抗震能力比普通双肢短肢剪力墙显著提高。
The experiments show that the seismic performance of short-pier shear wall with concealed bracings is greatly improved.
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