| 1. | Concrete kerb units - requirements and test methods 混凝土路缘砖.要求和试验方法 |
| 2. | Concrete kerb units - shapes , dimensions , marking 混凝土路缘石块体.形状尺寸和标记 |
| 3. | Model yc - 3000 is a concrete ro Yc - 3000型混凝土路缘石砖成型机 |
| 4. | Model yc - 2500 is a concrete ro Yc - 2500混凝土路缘石成型机 |
| 5. | Quality control during cement concrete curb construction for common highway 普通公路水泥混凝土路缘石施工质量控制 |
| 6. | Bituminous concrete road 沥青混凝土路 |
| 7. | 1 the spacing of 2 - column is 910mm . it can suppress concrete curb bricks and slope bricks of 750 x 500 x 150mm 1二工位立柱间距910mm ,可压制750500150mm的混凝土路缘砖护坡砖等 |
| 8. | 2 the spacing of 4 - column is 780 780mm . it can suppress concrete curb bricks and slope bricks of 600 x 600 x 150mm 2四工位立柱间距780780mm ,可压制600600150mm的混凝土路缘砖护坡砖等。 |
| 9. | The article mainly introduces the pavement characteristics of colored bituminous concrete , its application state at home and abroad and its development prospect 本文主要介绍了彩色沥青混凝土路用的基本特性,国内外应用状况及其发展前景。 |
| 10. | The evaluation for sidthk program shows that its backcalculation procedure is stable and its accuracy is higher , furthermore , the backcalculated results are not effected by the selection of seed value at a very wide range . the accuracy of sidthk program is much better than that of current gpr data analyzing method no matter for new or aged asphalt concrete pavement and cement concrete structure . in addition , the pavement thickness backcalculation results f 对sidthk软件考评结果显示: sidthk软件反算过程稳定,精度较高,而且反算结果在相当大范围内不受初始值的影响;不论是对新铺沥青混凝土路重庆大学博士学位论文面,还是对旧沥青混凝土路面和水泥混凝土板, sidthk软件的反算精度都明显高于现行方法的计算精度。 |