1) normal pressure grouting
常压灌浆
1.
Based on the field test of the soil anchor,the effects on the bearing capacity of the pre-stressed soil anchor are compared and analyzed in terms of normal pressure grouting and secondary high pressure grouting,and it is recognized that the secondary high pressure grouting technique can effectively raise the bearing capacity of the pre-stressed soil anchor in the soil full of water.
结合实际工程,通过锚杆现场试验,就常压灌浆和二次高压灌浆两种灌浆工艺对富水土层中预应力锚杆承载力的影响进行了对比分析,认识到在富水土层中二次高压灌浆工艺能有效提高土层预应力锚杆承载力。
2) Grouting pressure
灌浆压力
1.
Study on grouting pressure of fracture grouting in saturated soil;
饱和土中劈裂灌浆压力研究
2.
Research on allowable grouting pressure of concrete crack by means of fracture mechanics
用断裂力学研究混凝土裂缝的允许灌浆压力
3.
The practice of enhancing grouting pressure influencing on earth dam curtain grouting effect
提高灌浆压力对土坝帷幕灌浆效果影响的实践
3) High-pressure grouting
高压灌浆
1.
The design and construction of bridge pier s repair by embedded coarse aggregates high-pressure grouting are presented.
介绍预埋粗骨料高压灌浆法修复桥墩的设计及施工,检测结果表明,该工艺可行。
2.
During rehabilitation design, a lot of engineering measures such as high-pressure grouting, small-diameter combination piles, cast-in-situ piles and jet grouted piles, etc.
简要介绍了旅顺大坞的结构及现状,分析了大坞的损坏原因,在修复设计中采取了多种工程措施,如高压灌浆,小孔径组合桩,灌注桩,旋喷桩等进行加固处理,取得了预期的效果。
3.
The anti-seepage works were constructed by high-pressure grouting technology.
防渗帷幕施工采用高压灌浆施工工艺,灌浆过程中遇到了注入量大,灌浆难以结束,溶洞,流沙层等特殊情况,采取了相应的处理措施,收到了较好的效果。
4) high pressure grouting
高压灌浆
1.
The analysis and study of the diffusing process of high pressure grouting grout and mechanism of strength increase of grout agglomeration and the field tests of pre-stressed soil anchor prove that the high pressure grouting technique can result in a radical change in the physical and chemical property of soil and bring about a new medium within range of grouting to raise the bearing cap.
通过对高压灌浆浆液扩散过程及灌浆结石体强度增长机理的分析研究,并结合现场土层预应力锚杆试验,认识到高压灌浆工艺能从根本上改良土体的物理化学性质,从而在灌浆范围内产生一种新的介质,达到显著提高土层预应力锚杆承载能力的目的。
2.
The high pressure grouting technique used for fault stabilization treatment at karstic ground is presented.
阐述了在岩体断层加固和溶洞处理中的高压灌浆技术,分析了高压灌浆的作用机理,灌浆压力控制的方法,介绍了高压灌浆在水利枢纽工程上的应用效果。
3.
The technical problems for the treatment of bad geological sections in the underground diversion tunnel are successfully solved by means of thick liner, high pressure grouting, hand excavating pile, arched bridge span and etc.
Ⅲ号引水隧洞不良地质段总长1926m,采用了加厚衬砌、高压灌浆、人工挖孔桩、拱 桥跨越等处理方法,成功地解决了地下引水隧洞不良地质段处理的技术问题。
5) post-compression grouting
后压灌浆
6) static pressure grouting
静压灌浆
1.
The application of static pressure grouting in karst foundation treatment of one high-rise building in Jinan;
静压灌浆处理济南某高层住宅楼岩溶地基
2.
The application of static pressure grouting method in foundation consolidation;
静压灌浆在建构筑物地基加固中的应用分析
3.
Through this project the technical level and the application scope of high pressure spun spray and static pressure grouting are greatly enhanced and provided an effective treatment method for the permeable project under the similar condition.
本文介绍将高压旋喷注浆法和静灌浆法两种工艺结合起来 ,应用于南靖城关拦河闸基础工程卵石地层中构筑防渗墙的经验 ,通过该工程大大提高了高压旋喷和静压灌浆的技术水平和应用范围 ,为类似条件下的防渗工程提供一种有效的处理方法。
补充资料:常压硝酸工艺
分子式:
CAS号:
性质:生产稀硝酸方法之一。系指氧化、吸收全过程均在常压下进行。氨和空气经过滤后,混合。混合气中氨浓度为10%~12%(体积),在氨氧化炉中铂网催化剂作用下,反应生成一氧化氮,经废热回收,冷却,氧化,在吸收塔中用水吸收氮氧化物,制得约50%稀硝酸。特点是设备结构简单。氨氧化率较高(97%),但酸吸收率仅92%,排放尾气污染环境,必须予以回收处理。
CAS号:
性质:生产稀硝酸方法之一。系指氧化、吸收全过程均在常压下进行。氨和空气经过滤后,混合。混合气中氨浓度为10%~12%(体积),在氨氧化炉中铂网催化剂作用下,反应生成一氧化氮,经废热回收,冷却,氧化,在吸收塔中用水吸收氮氧化物,制得约50%稀硝酸。特点是设备结构简单。氨氧化率较高(97%),但酸吸收率仅92%,排放尾气污染环境,必须予以回收处理。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条