数值计算表明在加筋土拓宽工程中，拓宽后新老路基的横坡变化率控制在0.25%能够满足路面功能性、结构性的要求。
Numerical analysis shows that the change rate of cross slop between new and old road been controlled at 0.25% can meet the functional and structural requirements of the road.
采取去掉横拉筋的办法改造抽油机游梁支架，可节省大量钢材，降低制造成本。对改造后的游梁支架进行了动态应力测试、位移测试和稳定性计算。
Through modification of the framework of a beam pumping unit by removing the cross tension link, a great quantity of steel can be saved and the manufacturing cost can be reduced.
采取去掉横拉筋的办法改造抽油机游梁支架，可节省大量钢材，降低制造成本。对改造后的游梁支架进行了动态应力测试、位移测试和稳定性计算。
Through modification of the framework of a beam pumping unit by removing the cross tension link, a great quantity of steel can be saved and the manufacturing cost can be reduced.
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