支护

The retaining wall of earth anchor is a type of light retaining wall. It is paid much attention and used widely now, specially at cragged slopes、retaining engineering at port and civil engineer.

锚杆式挡土墙是一种轻型挡土墙构筑物，自被采用以来，越来越受到人们的重视，特别在道路的深路堑边坡、港口岸边工程及工业与民用建筑的深基坑支护中发挥着重要的作用。

The results along the way of tunnel doors radial direction, received through microcosmic analyses and researches about macrosopical model, can be divinable guide when designers chose types of tunnel and plan support structures.

本篇论文基于宏观模型的细观分析研究，得到的沿洞口径向路径的分析结果，更能对设计人员在洞形选择、后期支护结构的设计等方面提出可预见性的指导。

With the increase of mining depth, the condition of roadway surrounding rock constantly changes, and pressure gradually increases with ground pressure appears severely, so roadway drivage and support become more and more difficult.

随着开采深度的不断增加，巷道围岩条件也在不断变化，压力逐渐增大，矿压显现剧烈，巷道掘进和支护越来越困难。

According to study on fully-mechanized coal winning machine research, application and type selection,fully-mechanized drivage technology transformation in complicated geological conditions, fully-mechanized coal winning machine matching systems transformation, and high-stress roadway fast support technology, additional benefits due to normal production replacement are ensured.

通过综掘机的研究应用及选型、复杂地质条件下综合机械化掘进技术改造、综掘机配套系统的改造及高应力巷道快速支护技术等研究，保证了正常生产接续所带来附加效益；单进水平逐年提升，在华丰煤矿21603下平巷，煤层倾角25°～26°条件下，创造出薄煤层半煤岩巷月进尺631 m，日最高进尺28.8 m的纪录；随着综掘机的不断引进以及快速掘进成套技术的大范围推广应用，综掘总进尺占煤巷总进尺的比例由2004年的21.45％上升至现今的 62.34％。

Simulating the tunnel with shallow-depth and eccentrical compression with numerical simulation techniques, it is known how the bolt-shotcrete support, the unsymmetrically loading, water and etc.

对沪蓉西高速公路龙潭隧道浅埋偏压洞口施工过程进行了数值模拟，分析了锚喷支护、偏压作用、水的作用等诸多因素对围岩稳定性的影响。

In order to evalue the stability of the wall combined earth and mixing pile,the stability of foundation pit was calculated by the limit equilibrium method and the finite element strength reduction method .

为评价深层搅拌桩复合土钉墙的稳定性情况，采用极限平衡法和有限元强度折减法两种方法，对该基坑工程进行了稳定性计算计算结果表明，该支护方案满足稳定性要求，且两种方法所得的安全系数比较接

Since the policy of reform and opening carried out in China, the special economic region, Xiamen city has developed rapidly. More and more foundation trenches appear. But engineering accidents also follow because the supporting technique of foundation trenches is so complicated, fargoing and diverse. Foundation trench supporting has become the most challenging technique in construction engineering.

改革开放以来，厦门市凭借良好的地理条件和政策扶持，经济发展十分迅速，深大基坑随处可见，但是由于基坑围护技术复杂，涉及范围广，变化因素多，事故频繁，特别是由于厦门市独特的地层条件，使得基坑支护成为建筑工程中最具有挑战性的技术难点。

Vault sedimentations basically happen in buckle arch and phase of excavate of bottom land system, be out of shape with the earth's surface corresponding, if buckle excavate of system of land of arch construction, bottom, steel to prop up timbering,compare seasonable, construction technology is sound, can prevent earthy system effectively to be out of shape flabbily continuously.

拱顶沉降主要发生在扣拱以及下部土体开挖阶段，和地表变形相对应，假如扣拱施工、下部土体开挖、钢支撑支护比较及时，施工工艺合理，可有效防止土体持续松弛变形。

ABSTRACT In rock or geotechnic engineering with multi-step excavation, there exist two important decisions to make: excavation sequence and supporting plan. The degree of the rationality and reliability of the two decisions made directly effects the project stability during construction and operation, and as well as the economy related to the project.

在具有多步开挖性质的岩石或岩土工程中，开挖顺序和各开挖步下的支护方案是人参与这一活动必须回答的两个重要决策问题，答案的合理程度直接决定了工程施工期及运行期的稳定与安全，以及与此相关的经济性。

By means of numerical simulation software 2D-σ for geotechnic engineering,this paper analyzes the effect of bolt grouting support in soft rock roadways .

采用岩土工程数值模拟软件 2D -σ，对软岩巷道锚注支护效果进行了数值模拟研究。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新