因此,合理控制桩身混凝土温度十分重要。
本文方法可以用于预估单桩承载力及控制桩的打入深度。
本文提出了锚拉抗滑桩锚拉力计算的桩顶位移控制法,计算控制桩顶位移所需的最小锚拉力。
The thesis puts forward the pile-top displacement control method, and it can account the least force of the anchor wire on anti-slide pile.
本文结合理论推导,编制了弹性线法计算程序,并对习惯采用的控制桩端变形的参数作了进一步探讨。
And the reference value which is used to controlling the deformation in the bottom of the pile is studied in this paper.
以桥头控制桩为基准设立辅助测站,用《曲线测设综合公式》求取在辅助测站上桥梁各墩台的交会角度。
By virtue of an aid station based on the abutment central pile, "comprehensive formulas for the layout of curves "is used to calculate the crossing angles of every pier or abutment.
本文提出了控制桩筏基础差异沉降的主要措施,通过调整筏板刚度和桩基支承刚度的分布等措施达到减小差异沉降的目的。
The paper puts forward the main measures of controlling the differential settlement of piled raft foundation by increasing the rigid of raft and modifying foundation rigid.
为桩锚支护结构施工进程中受力变形的设计计算和过程控制提供了动态计算模型。
What we have done here provides developing calculation model for the force-deformation calculation and process control of PARS during construction.
通过质量控制,该工程66根桩的质量全部满足工程桩的要求,表明本文提出的质量控制措施是有效的。
The quality of 66 piles satisfies the project requirement by quality control. The results show that the quality assurance measures in this paper are effective.
本文针对静力压桩机调平困难的问题,提出了一种采用电液比例控制技术设计的压桩机的机身自动调平系统。
This Paper Puts forward an automatic level coned system of static pile driver's body by using electro-hydraulic proportional technique to solve the difficult level control problem.
提出了对于碎石桩复合地基的设计应该实行承载力和沉降双重控制的设计思想。
Design idea of double control on bearing capacity and settlement is suggested for the composite foundation with granular columns.
在公路的施工中,为了准确地控制施工标高,必须对加密桩号的施工标高进行计算。
In the highway construction, it must be to compute the construction elevation of the encrypted stake Numbers for exactly controlling the construction elevation.
作者认为只要在基桩施工中控制好其上浮因素,钢筋笼上浮事故是完全可以避免的。
The event of bar-mat reinforcement floating can be absolutely avoidable as long as its floating factor can be controlled well in the construction.
本文就碎石桩施工工艺、施工控制指标以及施工后效果进行分析与评价。
This paper analyzed and estimated the construction process, construction control index and affection of gravel pile.
设置微型桩可以有效控制坡顶沉降,而施加预应力对坡顶沉降的影响很小。
Setting miniature pile can efficiently control ground surface settlements, however, adding pre-stress influences it a little.
通过实例介绍了控制爆破技术在桩孔开挖工程中的应用情况。
The application situations of controlled blasting techniques in pile hole boring are introduced.
运用最优化理论,建立了考虑承载力和沉降量两个控制条件的组合桩复合地基的最优设计模型。
Optimum design model about composite foundation of composite piles is constructed which is under the dual control of bearing capacity and displacement by applying optimization theory.
施工中必须合理选择施工工艺和实行质量控制,以避免断桩或搅拌不均匀。
We must select the rational processing and control the quality so as to prevent the pile being broken or agitation being uneven.
观测结果表明:锚杆静压桩能稳定房屋的沉降,控制新的不均匀沉降,加固效果可靠。
The results indicate that static bolt-pressing piles can stabilize the settlement and control additional uneven settlement. The effect of reinforcement was credible.
当基坑深度较大时,为了减少桩墙的受力和控制基坑变形,常采用多支撑支护方式。
For the deep excavation, in order to reduce the pressure on the pile and control the deformation of the excavation, usually, multi-braced retaining is used.
数值计算结果表明,磁流变阻尼器可以有效地控制隔震独桩平台在地震作用下的位移反应。
The calculation results indicate that the semi-active control by using the MR damper can effectively control the seismic earthquake of the earthquake isolation single pile platform.
阐述液压桩机的控制系统;建立液压伺服机构的微分方程和导出传递函数。
This paper first illustrates the control system of hydraulic pile divers, establishes the differential equation of the hydraulic servo and determines the transfer function.
软土地区静力压桩的终压控制标准是一个探讨较多的课题。
The criteria for control of final pressure on static piles in soft soil area is a problem frecuently discussed.
结合工程实践。介绍了CFG桩的主要技术参数、施工工艺、质量控制和管理等。可供类似工艺cfg桩的施工参考。
The main technological parameters, construction technique, quality control and management are provided of the CFG, which will be covered in the similar engineering.
对桩身水下混凝土灌注的质量控制具有一定的指导意义。
It has guiding meaning to the quality control of the underwater concrete pile grouting.
提出了具体的施工控制措施,保证了灌注水下混凝土的成桩质量。
Some concrete construction control measures are proposed to ensure the piling quality of grouting underwater concrete.
介绍了粉喷搅拌桩机的机理和工艺过程。简述粉喷搅拌桩机的计算机控制结构。
The mechanism of the Powder Mixing Sement Stake Machine. The computer control system of Powder Mixing Sement Stake Machine.
泥浆质量控制是钻孔灌注桩施工成败的关键技术之一。
The quality control of slurry are always one of key points of bored pile construction.
结合工程实例,介绍了深层搅拌水泥桩的施工工艺、质量控制要点和质量检验标准。
Combined with actual engineering in this paper the construction technology, quality control and the quality test standard of deep layered agitating cement pile are introduced.
本文介绍了变径灌注桩控制系统设计思想,实现方法及其功能。
This paper introduces design thought, method and system function of the control system for diameter-transformed per fusion piling.
泥浆护壁冲孔灌注桩;质量控制;施工监理。
Slurry Wall pile punching; Quality control; Construction Supervision.
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