High pressure jet grouting is one of these methods.
高压旋喷注浆是其中的技术方法之一。
The scheme of utilizing high-pressure jet grouting pile to reinforce settling buildings is introduced.
介绍了运用水泥高压旋喷桩对正发生沉降的建筑物进行加固的方案。
According to the special geological condition, soft soil slope treatment using jet grouting pile was studied.
针对边坡饱和软土的特殊工程地质条件，对旋喷桩加固处理边坡软土地基进行探讨。
This paper introduces the whole course of the treatment of the defect pile-foundation by using the jet grouting…
对旋喷压浆处理桩基缺陷的全过程进行了介绍，并对施工中出现的技术问题进行了分析。
Based on the construction practice, this paper discusses jet grouting pile technology in construction of supporting.
结合施工实践，论述了钻孔桩——旋喷桩在支护施工中技术工艺等问题。
The paper introduces the technology of the horizontal rotary jet grouting piles and the results of their application.
文章介绍了水平旋喷桩的施工技术及应用效果。
The single tube respective jet grouting, enlarging nozzle diameter and specific slurry injection technology are proposed.
提出采用单管分喷工艺、增大喷嘴直径以及特殊注浆工艺等方法。
It is obvious to assure the quality, reduce the cost and shorten the time of the project by using the high-pressure jet grouting.
同时该方法的使用对保证工程质量、降低工程造价、缩短施工周期有着明显的效果。
The results show that using high-pressure rotary jet grouting pile in foundation can get good reinforcement effect and technical performance.
结果表明，采用高压旋喷桩处理地基可取得良好的加固效果及较好的技术效果。
It is an effective and available way that using jet grouting pile to strengthen the abutment foundation and improve foundation integrated stiffness.
及时采取旋喷桩加固桥台地基，提高地基综合刚度是有效可行的方法。
For this, rotary jet grouting and static grouting were adopted for strengthening the roadbed, and the unevenness and cracking have been well controlled.
为此，对该路基采用了旋喷注浆和静压注浆加固，使不均匀和开裂得到了有效的控制。
The finite element method is used to calculate and analyze the stress and the displacement of host rock when the openings is under the jet grouting support.
采用有限单元法对巷道注浆支护时的围岩应力和位移进行了计算分析。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high-pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
Jet grouting (JG) soil-cement-pile strengthened pile (JPP) is a new kind of composite pile composed of high pressure jet grouting pile and prestressed core pile.
高喷插芯组合桩(JPP桩)是由高压旋喷桩和预应力混凝土芯桩构成的一种新型组合桩。
This paper presents sand and cobble foundation treatment of overflow dam, guide wall and overflow weir by "high pressure jet grouting" at an in Hydropower Station.
本文主要介绍应用“高喷”技术对安居水电站溢流坝、堰坝导墙、溢流堰天窗沙卵石基础处理的方法和体会。
By adopting jet grouting, ground water was controlled effectively, and thus further excavation and implementation of the scheme of grouted rubble revetment were ensured.
采用高压旋喷注浆进行止水防渗处理后，地下水得到了有效的控制，保证了基坑进一步开挖和浆砌块石护坡方案的顺利施工。
After analysis and comparison in construction time and cost, high pressure jet grouting technique was chosen for the enforcement and the enforcement effect was satisfactory.
经过工期和经济分析对比，决定采用高压旋喷注浆技术加固存在缺陷桩体，效果良好。
Observation and mechanical check calculation after completion of consolidation shown that high pressure jet grouting method is highly effective for foundation consolidation.
加固后对建筑物的观测以及力学校核计算都说明了高压旋喷方法对地基补强是十分有效的。
Based on a foundation treatment project, karst cave grouting, jet grouting pile and steel pipe pile as well as their applications in actual engineering project were presented.
据此，详细介绍灌浆技术在岩溶地区处理涌水溶洞时的具体应用，这对于其他类型的堵漏及地基加固项目也可提供一定的参考。
Brief introduction of engineering case for treatment of bridge and culvert soft foundation with gravel pile and of tunnel soft foundation with high-pressure jet grouting pile.
简单介绍了采用碎石桩进行桥涵软基处理，采用高压旋喷桩进行隧道软基处理的工程实例。
This paper introduces the determination of technical parameters of jet grouting, the technological process of construction and inspection of construction quality for Zhangfeng Reservoir.
文中介绍了张峰水库工程高喷灌浆施工过程中技术参数的确定、灌浆的工序流程以及该灌浆质量的检验。
The piling results obtained by big swing-jet grouting and directional jet grouting are analyzed and compared. The possibility of big swing-jet grouting technology is discussed in the paper.
分析比较了大摆喷工艺与旋喷工艺的成桩效果，论述了大摆喷工艺的可行性。
High pressure jet grouting with new twin-tube method was employed in the construction of a new drydock and the mucky soft soils in the site were successfully treated to prevent water seepage.
新二管法高压旋喷应用在某新建船坞工程中，成功地对淤泥质软土进行了防渗加固处理。
Using slope shoring method combined borehole pile and high pressure jet grouting pile and anchor is an important mean to protect the safety of the existing buildings around the foundation pit.
采用钻孔桩及高压旋喷桩与锚索相结合的边坡支护方法，是保护基坑周边已有建筑物安全的一种重要手段。
Fine sand layers sealing, vibrating percussion and high pressure jet grouting method are adopted usually in practice to improve fine sand layers structure and prevent them from being liquefied.
工程中通常采用封闭砂层、振冲和高压旋喷桩等方法施工，以改善砂层结构，防止砂层液化。
The design, construction and result inspection were introduced through a example of project to reinforce sand-drift layer in excavated holes of grouting piles by rotating jet grouting technology.
通过工程实例，介绍利用旋喷注浆技术加固灌注桩挖孔内流砂层的设计、施工及效果检查。
A brief introduction is given for different complex water curtain construction techniques, such as pendular jet curtain and grouting curtain, to cope with different geological conditions.
同时，简单介绍了针对不同地质对象采取的摆喷帷幕和注浆帷幕组成的复合式截水帷幕施工技术。
Described the methods of detecting for some vital operating parameters of the jet-grouting drilling rig when it worked, including the drilling depth, the rotating speed and the swinging Angle.
介绍了旋喷钻机钻进过程中几个重要工作参数的检测方法，包括钻机的钻进深度、动力头的回转速度以及摆喷的角度等。
After careful studies and discussions, a design program has been put forward, that is to shore up the pit by anchored line-up piles and to cut off the seepage by high-pressure jet-grouting curtain.
通过认真研究，最终确定了拉锚式排桩的基坑支护方案及高喷注浆帷幕的基坑防渗方案。
The drilling rig is mainly used in soil and rock anchoring, consolidation of road base, dam base and retaining wall, and blasting hole drilling and jet-grouting.
该钻机主要用于土、岩锚杆、路基、坝基、挡土墙加固、爆破孔等钻孔工程以及高压旋喷孔的施工。
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