In accordance with the construction features of high-strength prestressed concrete tube pile,the article discusses its quality and safety insurance problems and the controlling measures.
文章结合静压高强预应力混凝土管桩的施工特点,针对施工质量和施工安全技术问题进行了探讨,并介绍了施工实践过程中如何采取一些具体措施来控制施工质量和施工安全。
According to practical projects, the author introduces technical features and construction methods of static pressure high-strength prestress pipe piles, and provides requirements for quality control of this technology.
通过工程实例 ,介绍静压高强预应力管桩施工技术特点及方法并对质量控制提出要求。
Using the inherent preload stress to repair the deflection of bridge crane beam has been applied more andmore in recent years.
用预应力法修复桥式起重机主梁下挠，近年来得到了较为普遍的应用。
Using RFPA to study on mechanical characteristics of cracked rock mass reinforced by bolting and grouting, it is obtained that the stress hardening characteristics of the cracked rock mass in uniaxial compression tests were validated, and the evolutive process of cracking and deformation of the rock mass reinforced by bolting and grouting was reflected.
验证了注浆加锚岩体在承载过程中具有应力强化特性;反映了注浆加锚岩体破裂和变形的发展过程;揭示了锚杆对岩体提供应力和位移约束机理。
During the process of resisting the outer load or deformation,the cracked rock mass shows the stress hardening characteristic.
深部地下工程围岩破坏后形成较大范围的破裂岩体,在有效支护条件下具有结构效应,即具有一定的承载和抵抗变形能力,且在其承载和抵抗变形的过程中呈现应力强化的特性;同时,在破裂岩体内部存在岩块的再破坏和岩体力学性能弱化的过程;破裂岩体承载过程中应力状态及其力学特性的演化,取决于岩体整体力学性能、约束状态及初始破裂面的特征;在再承载过程中,破裂面上的主应力方向和大小均会发生变化,且破裂面上主应力方向和岩体的主应力方向并不一致,从而导致新的破裂面的形成和发展。
Application predominance of PHC concrete pipe with high-strength prestressing
PHC高强预应力混凝土管桩的应用优势
Application and Research on Container Base of No Undergoing Force Slab High Intensity Prestressed Pipe Pile;
无承台高强预应力管桩在罐基础中的应用研究
Experimental Study and Numerical Simulation of Bond Behavior of High-strength Prestressed Reinforcement;
高强预应力钢筋粘结性能试验研究及数值模拟
The Anchoring Mechanism of High-strength Prestressed Anchor and Time-dependent Deformation Analysis of Bolted Rock Mass;
高强预应力锚杆的锚固机理及时效性分析
Discussion on high strength prestressed concrete static pressure pipe pile construction
试论高强预应力钢筋混凝土静压管桩施工
The application of prestressed high-strength concrete pipe pile in one factory building
某厂房预应力高强混凝土管桩的应用
Application of Statically Pressed Precast High-strength Concrete Piles to Strengthening Foundation
静压预应力高强度砼管桩在地基补强中的应用
Experimental Study on High Early Strength Cementing Material for Prestressed Anchorage
高早强预应力锚固灌浆材料试验研究
Prestressed high strength and early strength concrete quality control of the large span bridge
大跨度桥梁预应力高强度早强混凝土质量控制
On ultimate capacity of prestressed high strength concrete pipe piles;
预应力高强混凝土管桩极限承载力的试验研究
Quality control of the static pressed pile of high strength prestressed concrete pipe pile
高强度预应力混凝土管桩静力压桩的质量控制
Application of Prestressed High Strength Concrete Pipe Pile (PHC Pile) in Areas of Hengyang
预应力高强混凝土管桩(PHC桩)在衡阳地区的应用
The Application of the Foundation Process Based on Prestressing Force High Intensity Concrete Tubular Pile
预应力高强混凝土管桩在基础处理中的应用
Initially all structures were prestressed by high-strength bars.
起初，每个桥梁都是通过高强钢筋施加预应力的。
Calculation of deformation for unbonded partially prestressed concrete (PPC) beams with high strength concrete
无粘结部分预应力高强混凝土梁变形计算
The Analysis of the Vertical Bearing Behavior of Pretensioned Spun High Strength Concrete Piles under Pressure;
高强度预应力混凝土管桩承载性能的分析研究
Calculation of Closed Bending Moments for Unbonded Partially Prestressed Concrete (PPC) Beams with High Strength Concrete;
无粘结部分预应力高强混凝土梁闭合弯矩计算
On the Cost Control in High Strength PHC Pile Foundation Design;
高强度预应力砼管桩设计造价控制浅析