加固

On the basis of local loaded experiment of external prestressing on laminated beams of concrete and theoretical analysis,we put forward the calculated formula for deformation and maximum crack width,considering the force bearing property of two stages of the laminated elements of concrete and the recent research results for beams of partly prest...

在体外预应力混凝土叠合梁现场加载实验和理论分析基础上，结合无黏结预应力混凝土梁已有的研究成果，同时考虑混凝土叠合构件的二阶段受力特性，给出了体外预应力混凝土叠合梁变形及最大裂缝宽度计算方法。通过与现场实验结果对比，表明该公式计算精度较高，可用于指导同类工程的加固设计。

In connection with GZ construction of the hollow flat slab, the features of hollow flat slab, the principle analysis to the flotation of GZ, GZ strengthening, concreting, the technical measures of vibration control are introduced.

针对无梁空心楼盖芯管施工，介绍了空心楼盖特点、芯管上浮原理分析、芯管加固、混凝土浇注、振捣控制等方面的技术措施。

Analysis of the characteristics of such damage to surrounding rock, the use of grouting and bolting control of surrounding rock stability and to strengthen the roof support strength, take full advantage of their load-bearing capacity of rock supporting the principle of a reasonable research grouting, anchoring rod supporting technology, including high water and quick-setting grouting reinforcement material between two groups, a total length of the roof using resin anchor bolts and high strength prestressed anchor to strengthen the small aperture and the two to help support longer anchoring resin bolting.

分析该类巷道围岩破坏特点，提出运用注浆及锚杆支护控制巷道围岩稳定、加强顶板支护强度、充分利用围岩自身承载能力的支护原理，研究了合理的注浆、锚杆支护技术，包括高水速凝材料注浆加固两帮、顶板采用树脂全长锚固高强度锚杆和小孔径预应力锚索加强支护及两帮树脂加长锚固锚杆支护。

Analysis of the characteristics of soft rock roadway, combined with practical application, designed to spray a new anchor shell supporting structure and proposed mechanism of interaction with the rock that anchors the shell surrounding rock and shotcrete support system as an entity, anchor-body system and the deep rock formation deep rock control system, housing system and the formation of shallow shallow rock rock control system, through the bolt will be deep and shallow rock together, sprayed on the rock-body system to play the role of three-dimensional constraints, bolting technology, including high water, quick-setting grouting material between two groups, roof anchoring resin full-length high-strength bolts and small-diameter prestressed anchor to strengthen support for the conservation and help the two longer anchoring resin bolting.

分析软岩巷道的特点，结合实际应用，设计了锚壳喷新型支护结构，并提出了与围岩相互作用机理，认为围岩与锚壳喷支护体系作为统一体，锚体系统与深部围岩形成深部围岩控制系统，壳体系统与浅部围岩形成浅部围岩控制系统，通过锚杆将深、浅部围岩共同作用，喷体系统对围岩起到三维约束作用，锚杆支护技术，包括高水速凝材料注浆加固两帮、顶板采用树脂全长锚固高强度锚杆和小孔径预应力锚索加强支护及两帮树脂加长锚固锚杆支护。

The conception of quicklime pile is introduced and its strengthening mechanics in foundation construction are elaborated.

介绍了生石灰桩的概念，阐述了石灰桩加固地基的机理。

The characteristics of co-operation of pile and soil, reinforce mechanism, failure mode and engineering characteristics of rammer carrier CFG pile composite foundation are also researched.

研究夯扩载体CFG桩复合地基的桩土共同作用特性、加固机理、破坏模式和工程性质。

The foundation of wharf apron space was improved by use of special rammer of small base area,gradual tamping energy and dynamic replacement .

强夯置换法综合了强夯加固和复合地基的优点，经济有效，但其夯击能在地基中产生的波场对周围建筑物产生着冲击作用，常常制约着其应用。

The foundation of wharf apron space was improved by use of special rammer of small base area,gradual tamping energy and dynamic replacement.

实践证明，强夯法设备简单，适用范围广泛，是经济而简便的地基加固方法之一。

Raytheon will be responsible for radio systems design and Precision Electronics for support in production, ruggedization, security and integration.

雷声公司将负责无线电系统的设计，精密电子公司将对生产、加固、安全和集成进行支持。

It relates closely to the need for focusing attention, and the degree to which recapitulation of past experience is imposed. One might add, to ensure survival.

含有神经系统对过去记忆的加固处理过程，与集中注意力有很大关系，为了生存，需要加强对以前的经历记忆。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐