在施工过程中，因为PC板材刚度强、热胀冷缩的系数大，因此对比简略设备。
In construction process, because the PC sheet strong rigidity, heat bilges cold shrink coefficient is big, so the contrast brief equipment.
为保证施工顺利进行，且提高安全性，对正反导井及扩挖系统进行了多项技术改进，提高了安全系数。
The some techniques of guide shaft and expansion excavation are improved for assure the successful construction and raise the safety coefficient.
具有施工保护简便、不易燃、安全、使用前后石材的变色系数小等特性。
Protection with a simple construction, non-flammable, safe to use around the stone features such as color coefficient.
土的压实标准仍应采用南实处击实仪及施工条件系数法，压实度法不可取；
The soil compaction standard should use the compaction apparatus and construction condition al coefficient method, and the compaction degree method is not recommended.
工程实践表明，其具有导热系数小，绝热性优良、施工性能稳定、无毒无放射性污染等特点。
Engineering Practice shows that the coefficient of heat conduction small insulation of the fine, construction performance, stable, non-toxic and non-radioactive pollution characteristics.
扭矩系数是高强度螺栓扭矩法施工的关键参数。
Torsion moment coefficient is the key parameter for torsion moment-method construction of high strength bolts.
我们在进行砌体结构设计及施工时，其抗压强度应乘以相应的调整系数，在某些建筑中应慎重使用。
When designing and constructing the building body, we have to multiply the compression intensity with the corresponding adjustment coefficient and be cautious in using this method in some buildings.
准确认识和计算压裂液综合滤失系数，既是压裂施工设计中的一个关键问题，也是压后分析评估的一个核心内容。
Accurate understanding and calculating the total fracturing fluid leak-off coefficient is both key problem to the fracturing design and the important matter to the analysis after fracturing.
糯扎渡水电站大坝所处地段的河谷系数小，施工条件差，上坝道路布置困难。
The dam for the Nuozhadu Hydropower Station is located in an area with small valley coefficient, poor construction conditions and difficult arrangement of access roads to dam crest.
为了进一步进行整体结构施工阶段分析，本文继而用组合徐变系数来表达钢管混凝土轴压构件的徐变变形。
For the sake of further analysis on the overall structure in the construction phase, composite creep coefficient is adopted to express the creep behavior of centric loaded CFST members.
该金属波纹管在施工过程中安全系数为1.68，在规范允许范围内。
The safety factor of this corrugated metal pipe is 1.68, which is within the allowable scope of criterion.
糙率系数作为水力计算中一个至关重要的参数，对其变化规律及取值范围的研究是进行各种水利工程设计、施工、运行和管理过程中的重要工作。
The roughness coefficient as an important parameter is very critical and useful to the hydraulic engineering whenever on the stage of design, construction, operation and management of the project.
通过对施工变量、运行变量的工程测量及计算得到三种规格的预制直埋供热管道与回填砂的摩擦系数样本值。
The swatch values of friction factor of three kinds of precast buried heating pipe and backfilling sand is calculated.
根据结构试验得出施工中砌体水平灰缝厚度对砌体强度的影响系数的试验值与理论值，从理论上分析砌体砌筑时灰缝厚度对砌体质量的影响程度。
The experimental and theoretical data of the effective coefficient about horizon mortar joint thickness effects on masonry envelope quality in construction on the basis of experiment are given.
低温储罐保冷混凝土基础，不但要有一定的抗压强度，还要达到一定的保冷系数，其施工难度相对较大。
Sufficient compression strength and cold insulation coefficient must be reached for the cold insulation concrete foundation of a low temperature storage tank.
施工简易低廉，实用价值高，在洪水中或水流湍急的河流中具有较大的抗倾覆与抗滑安全系数。有利于河渠引水灌溉。
The said weir has great overturn-resisting and slip-resisting safety coefficient in blood or swift rivers, and it is beneficial to water-channeling irrigation.
扭矩系数是高强度螺栓扭矩法施工的关键参数。
The torque coefficient and antislide coefficient is important evaluation parameter of the performance class of high strength bolt.
研究结果表明，施工扰动对基坑安全系数有较大的影响，应采取综合措施控制施工对土体的扰动。
The study shows the construction disturbance can exert an obvious effect on the safety factor. And some engineering measures to control the construction disturbance are taken.
同时，本方法利用有限元法分析的应力和孔隙水压力结果，按有效应力法计算边坡安全系数，可分析施工过程中应力和孔隙水压力变化对边坡最小安全系数的影响。
On the other side, the proposed method can also consider the influence of the change of stress fields and pore pressure field on the minimum factor of safety by the finite element analysis.
按照本方案施工的道路在平整度、压实度、抗滑性能、渗水系数等方面皆优于传统的柏油道路。
The road constructed by the technique scheme has excellent performances than traditional asphalt road in planeness, compactness, cling property and water permeability coefficient.
2H井施工难度大：水平井段长，管柱摩阻大，对施工管柱要求安全系数高；
The construction of P202-2H well is hard due to long horizontal hole section and large string friction. High safety coefficient for strings in construction is required.
通过计算各种风险因素的综合影响系数并绘制风险因素的原因一结果图，找出影响基础工程施工的关键风险因素。
The key risk impact factors of foundation engineering were identified by calculating the comprehensive effect coefficient of risk factors and drawing the reason-result figure.
通过对苏通大桥承台封底混凝土与钢护筒间握裹力的试验研究与施工现场检测，提出钢护筒与承台封底混凝土间的握裹力系数。
The steel column base of National Stadium is anchored in reinforced concrete pile cap, whose stress state is complex, and similar experiments were few in the past at home and abroad.
通过对苏通大桥承台封底混凝土与钢护筒间握裹力的试验研究与施工现场检测，提出钢护筒与承台封底混凝土间的握裹力系数。
The steel column base of National Stadium is anchored in reinforced concrete pile cap, whose stress state is complex, and similar experiments were few in the past at home and abroad.
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