So all the problems such as drilling method, foundation types, depth of foundation, load reaction and relationship of foundation bear force and its sedimentation are all connected with the water.
所以,不论是地基钻探方法、基础类型选择、基础埋深确定、荷载或作用力计算以及地基承载力与基础沉量等问题,无不与水有关。
Drilling riser in deepwater, which was often acted on by extreme load of wave and current, was analyzed by ANSYS.
应用ANSYS软件对波流极值载荷作用下的深水钻井隔水管进行了非线性分析。
When cutting, drilling and fragmenting rock, failure mechanism around cylindrical load is an important research subject to improve cutting efficiency.
在岩体切割、钻孔或破碎时,明确圆柱荷载周边产生的破坏机制,是提高切割效率的重要课题。
According to probabilistic theory, load on drilling shaft lining is respectively modelized.
根据概率理论,将作用于钻井井壁上的荷载分类模化。
The construction process of drilling and fluid compress pile and that of drilling and grouting pile are different, so the load transfer behaviours between pile and soil are also varied.
钻孔压浆桩与钻孔灌注桩和后压浆技术在施工工艺上不同,其桩土荷载传递性状亦有差异。
The brake rims on drilling rig drawworks are subjected to heat load during string lowering and will end in thermal fatigue failure.
石油钻机绞车刹车鼓在下钻过程中,由于热负荷的作用会发生热疲劳破坏。
Based on the comparing and analysis, it points out the reason of lower load capacity of dive drilling hole pile.
在比较分析的基础上,指明导致潜水钻成孔灌注桩承载力较低的原因。
The drilling riser's axial load effect on its mechanics in deep water is obvious, so, in practice, the top tensile load of drilling riser must be kept highly enough to a…
海洋深水钻井隔水管的轴向载荷对其力学特性有显著的影响,因此,在实际钻井作业过程中,隔水管顶部应保持足够的张力,避免隔水管处于受压状态。
The drilling frame is the main load-carrying part in horizontal directional drill, its strength and stiffness have great effect on the performance of the drill.
钻架是水平定向钻的主要承载部件,其强度和刚度对钻机能否正常工作影响很大。
The rule of lateral vibration under axial load was studied in theory, the inherent frequency of drilling string was obtained.
从理论上分析了轴向载荷存在的情况下钻柱横向自由振动的规律,获得了钻柱横向振动固有频率。
The sliding bearing can be used for various revolving machinery, in particular to oil drilling machinery enduring heavy load and strong impact.
本发明可用于各种旋转机械,特别适用于承受重载、强冲击的石油钻井机械。
Combined with a project example of a big diameter drilling pole pile, the load-settlement curve and load transfering law of pile and soil FEM are analyzed.
结合某大直径钻孔灌注桩工程实例,分析了桩土模型的荷载-沉降曲线及荷载的传递规律。
Core drilling is also commonly used to create holes for routing cables or placing anchoring bolts installing load carrying devices or dowel bars or for concrete sample analysis.
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧,或混凝土样本分析。
Core drilling is also commonly used to create holes for routing cables or placing anchoring bolts, installing load carrying devices or dowel bars, or for concrete sample analysis.
钻探也是常用的路由电缆制造或配售锚孔螺栓承载装置安装销子或酒吧,或混凝土样本分析。
This article is concerned with the study on the pump pressure distribution against drilling-time and the load pattern of slush pumps.
本文论述了钻井泵载荷谱的编制方法、泵压对钻时的分布规律及载荷谱的应用。
At present, axial load and excited origin of drilling string lateral vibration is usually neglected.
目前对钻柱横向振动的研究基本上忽略了横向振动的激发来源和轴向力的存在。
There are very strict codes on removing, drilling or notching load bearing walls and floor joist.
有非常严格的代码去除,或缺口钻进墙壁和地板承载桁架。
The generator for drilling rig should have its special performance because of the particularity of the load for drilling rig.
由于钻机负载的特殊性,要求钻机用发电机也具有自己独特的性能特点。
Derrick is the main supporting parts of drilling rig. It bears much static and dynamic load under different conditions. So there are high requirements for design and performance of derrick.
钻机井架作为石油钻机的主要承载部件,在不同工况下承受多种动、静载荷的作用,对其结构的设计和使用性能有着严格的要求。
Derrick is the main supporting parts of drilling rig. It bears much static and dynamic load under different conditions. So there are high requirements for design and performance of derrick.
钻机井架作为石油钻机的主要承载部件,在不同工况下承受多种动、静载荷的作用,对其结构的设计和使用性能有着严格的要求。
应用推荐