传力杆指的是沿水泥混凝土路面板横缝，每隔一定距离在板厚中央布置的圆钢筋。其一端固定在一侧板内，另一端可以在邻侧板内滑动，其作用是在两块路面板之间传递行车荷载和防止错台，增加相邻混凝土块之间的应力传递以防止混凝土路面局部受力较大造成混凝土路面不均匀沉降，传递应力使相邻混凝土块共同受力。
研究弹性地基上带传力杆的间断中厚矩形板的非线性静力特性。
The nonlinear static behaviors of rectangular moderate thickness plate with dowels on elastic foundation are investigated.
研究了弹性地基上带传力杆的间断中厚矩形板结构的非线性振动特性。
The nonlinear vibration behaviors of a rectangular moderate thickness plate with dowel on elastic foundation were investigated.
结果表明：我国的DBI施工工艺尚处于起步阶段，传力杆偏差控制工艺需要提高；
The test result shows that the DBI construction technology in China is still in the initial stage, and the deviation control technology of dowel bars needs to be improved.
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