| 1. | Mortar coater of prestressed concrete pipes for water
预应力混凝土输水管辊射机 |
| 2. | Core type prestressed concrete pipe for water
预应力混凝土输水管管芯缠丝工艺 |
| 3. | Core type prestressed concrete pipe
预应力混凝土输水管管芯缠丝工艺 |
| 4. | Prestressed concrete pipe pile
预应力混凝土管桩 |
| 5. | Axial pull - out test of core concrete of prestressed concrete pipe piles and analysis of stress at the pile end
填芯混凝土轴拔试验及桩端应力分析 |
| 6. | Directions for transporting and storing of concrete pipes , reinforced concrete pipes , prestressed concrete pipes and fittings and concrete manhole shaft rings
混凝土管钢筋混凝土管及预应力混凝土管管件和混 |
| 7. | Based on the analysis of the inadequacy of the lifting capacity of piling barge in large - diameter prestressed concrete pipe pile driving construction , the measure of applying buoyancy generated by cavity drainage to remedy the inadequacy is put forward
摘要针对混凝土大直径管桩沉桩施工时打桩船吊装能力存在不足的问题进行了分析，提出了利用管桩空腔排水产生的浮托力来弥补的措施。 |
| 8. | Through check and inspection to the large pipe piles of zhejiang beilun power plant ' s pier , a lot of cracks were found in portrait and circle on the surface of prestressed concrete pipe piles which affect security and durability of the concrete structures directly
摘要通过对北仑电厂码头大管桩的详细调查与检测，发现混凝土大管桩多处存在纵向裂缝和周向裂缝，直接影响码头混凝土结构的安全性、耐久性。 |
