1·The strength and stability of subgrade not only should be ensured through the good design, and can be realized through the construction.
路基的强度和稳定性，不仅要通过好的设计予以保证，而且要通过施工得以实现。
2·Without a strong and stable subgrade there is no stable pavement.
没有坚固、稳定的路基就没有稳固的路面。
3·Meanwhile, some measures of improving evenness of subgrade and pavement structures are presented basing on design and construction.
同时提出了从设计和施工两方面提高路基和路面结构层均匀性的一些措施。
4·Preventive measures are presented aiming at strengthening the subgrade and pavement drainage and the trench treatment.
从加强路基和路面排水及路槽处理等方面着手，提出防治的对策。
5·The strength and stability of subgrade is the basic conditions to ensure the stability of road.
路基的强度和稳定性是保证路面稳定的基本条件。
1·Based on the demand of present code, using the calculation of bearing capacity of pile shaft and subgrade bearing capacity for pile, vertical experimental load of embedded rock pile is ensured.
采用现行规范规定的对桩身承载力和地基土对桩的支承阻力两项的计算，确定嵌岩桩竖向抗压静载试验的试验荷载。
2·Karst subgrade is very detrimental to bridge that calls for high attention in design and construction.
岩溶地基对桥梁的危害性非常大，设计与施工时必须高度重视。
3·The influence of geometric size, material properties of the slabs, inhomogeneous subgrade, sleeper beam and bituminous overlay on the bending stresses and deflection is investigated.
分析中包括了搭板的几何尺寸、材料因素、地基非均匀、枕梁及沥青加铺层对搭板弯拉应力及变形的影响。
4·The theories and methods related to the application of piezocone test(CPTU) in the investigation of expressway subgrade.
本文探讨了根据孔压静探试验在高速公路地基勘察中应用的相关理论和方法。
5·It can be applied to not only common plane compaction but inclined plane compaction. Furthermore, its impact energy can be adjusted to adapt for different subgrade.
它不仅适用于普通的平面夯实，还可以应用于斜面夯实，夯击能量可调，能满足不同地基的夯实需求。