解决了

Stability analysis of coal pillar and reinforcement technology in north air shaft in Dongpang Mine;2. The analysis of T-beam bridge diseases and reinforcement technology ;3. The merit,demerit and application scope of carbon fiber reinforcement technology were analyzed.

分析了碳纤维加固技术的优缺点及适用范围，通过具体工程实例，对碳纤维加固用的材料特性、加固设计以及施工要点作了详细论证，解决了工程中的实际问题，达到了较好的经济效果。

Finally the totalizers contact with the PC by RS-485 bus to form a distributed measuring network. The spindle flowmeter and the especially designed totalizer highly improve the precision of measurement, and the measuring system made up of them is very easy to use.

采用纺锤体流量计作为测量前端，成功的解决了传统节流装置测量精度低、压力损失大等缺陷，配以专用的积算仪系统，不仅避免了通用变送器与通用积算仪之间多次A/D、D/A转换所造成的精度损失，提高了测量精度，还简化了系统结构，使仪表的安装更加方便，具有很高的实用价值。

This paper applies the encryption to the sensor of taximeters.It provides encrypt ion models and system structure model of encrypting sensor of taximeters based on analyzing bugs of sensor of taximeters now,then designs hardware of Encrypting machine,decoding machine and machine that writes into secret code using PIC12C508A,PIC12CE518A and INTER8031.Secret code sensors after encrypting raise accuracy and security of taxi charges greatly,and solve existing difficult problems of reliability and management i...

该文把加密技术用于出租车计价传感器中，在分析现有出租车传感器漏洞的基础上，提出了出租车加密传感器的加密模型和系统结构模型，采用PIC12C508A、PIC12CE518A和INTER8031单片机完成了密码传感器系统中加密器、解密器和密码写入器软硬件系统设计，加密后的密码传感器大大提高了出租车计价器计费的准确性和安全性，解决了现有出租车计价器可靠性不高和难以实现统一管理的难题。

It introduces the technology process of setting wooden floor and the requests of floor material,discusses the manufacture and setting of keel ,the plate construction and the construction progress of skirt line,puts forward the problems should attention in the setting of wooden floor,and solves some basic problems of crack and hot drum of fitting wooden floor construction.

介绍了安装实木地板的工艺流程及地板材料的要求，详细探讨了龙骨的制作安装、面板施工及踢脚线的施工工序，提出了实木地板安装过程中应注意的一些问题，解决了装修木地板施工开裂和起鼓等一些根本性的问题。

I also have synthesized nanocrystallinecobalt phosphides via metathesis reaction at 180℃. Different routes have been appliedto prepare nanocrystalline Ni〓P. The influences of the crystallization water of metalchloride were also discussed.A series sulfides of VIII metals have been fabricated.

1采用溶剂热技术通过置换反应在300-350℃合成了20nm的CrN纳米晶，与传统固相制备法相比，大大降低了反应和结晶温度；在180℃合成了磷化钴纳米粉，XRD显示两相共存(C0〓P、CoP)，TEM中也证实两种形貌的存在；该技术成功的解决了前驱物易水解的问题。

The method of the invention solves the problem that the vanadium ion is easy to be oxidated, the sintering temperature and the cost are reduced, and the charging and discharging performance and the circulation performance of the samples are improved.

本发明解决了钒离子容易氧化问题，降低了烧结温度，降低了成本，提高了样品的充放电性能和循环性能。

According to the character of highway profile design, this paper repositions the role of the optimization design of profile and builds the optimization design models and solves the problems of profile optimization design successfully with genetic algorithm, owing to the fact that highway design need repeatedly modification, this paper also establishes the self-adaption modification models of plane and profile design.

根据纵断面设计的特点，重新定位了纵断面优化设计的地位，建立了纵断面优化设计模型，并应用遗传算法圆满解决了纵断面优化设计问题。针对公路设计需要反复修改的特点，建立了平纵面自适应修改模型。

Mounting fans in series in closed adit and using two fans as air extractor and one fan for pressing air,the difficult problem of ventilation in long single entry was well-solved,the blasting smoke in working face were removed effectively and the density of dust lowered.

用密闭硐室串联风机，采用两抽一压混合式通风较好地解决了长距离独头巷道通风难题，有效地排除了工作面炮烟，降低了粉尘浓度，获得了满意的效果。

Based on theory analysis and numerical calculations, some valuable conclusions are put forward, and some problems in early investigations are found out. Therefore, the results enrich the helical vortex theory and also clear the way from the helical vortex theory to its engineering application.

通过本文的理论分析和数值计算，获得了一系列有价值的研究结果，完善了螺旋涡理论，奠定了该理论工程应用基础，同时发现并解决了早期研究中存在的若干问题。

Since the turbine-driven feedwater pump failed to regulate directly the drum level of single boiler and problems like pressure overrun of main feedwater pipe existed, DCS was utilized to solve the problems for its features of shared information, powerful configuration functions and easy modification.

在对国电成都热电厂嘉陵2×142MW机组两炉一机单元给水系统控制方式进行分析的基础上，针对运行中出现的汽动给水泵不能直接调节单台锅炉汽包水位及给水母管压力超限等问题，利用分散控制系统信息共享、组态功能强大、修改方便的特点，在不增加硬件设备的情况下，通过软件组态增加了汽动给水泵调节单台锅炉汽包水位调节回路和给水母管超压及欠压保护回路，实现了机组在一炉一机单元运行和两炉一机母管运行2种运行方式下给水自动的合理控制，并解决了给水母管的压力保护问题，提高了机组运行的安全可靠性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。