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- TIANJIN ZHENHUA PRESTRESSING FORCE TECHNOLOGY CO., LTD. 天津市振华预应力技术有限公司。
- The dimensions or prestressing force and eccentricity require modification. 尺寸或预加力和偏心需要修改。
- Main product has: All sorts of norms cement pole, prestressing force is poriferous pattern plate and other cement.. 主要产品有：各种规格水泥电杆，预应力多孔模板及其它水泥...
- It is common plate glass be handled through rework and become glass of a kind of prestressing force. 它是普通平板玻璃经过再加工处理而成一种预应力玻璃。
- Thus the use of these coefficients makes it easy to account for the variation in the prestressing force along the tendon. 因而，应用这些系数使得易于考虑预加力沿钢筋的变化。
- The main causes are the incorrect prestressing force of bolt,opration pressure,opration temprature and tenon jointing seal. 甲铵预热器在生产中泄漏严重，主要原因是预紧力、操作压力、温度及榫槽密封不正确的结果。
- "Oriental victory prestressing force is mechanical " abbreviate, already gained the favour of global person earth, it is deep in their heart. “东方胜利预应力机械”的缩写，已赢得国内外人土的青睐，深刻在他们的心中。
- In general cases, the formula for calculating the equivalent load of prestressing force in curved girder is rather complicated and inconvenient to use. 在一般情况下，曲梁的预应力等代荷载公式比较复杂[2]，不便于应用。
- The effects of the prestress force on the modal frequencies and dynamic responses are discussed. 讨论了预应力对梁固有频率和受迫振动响应的影响。
- Why be Pc bridge?In the world, "Pc " the abbreviation that is prestressing force ferroconcrete, pc bridge is translated from abroad and come. 何为pc梁?在国际上,“pc”是预应力钢筋混凝土的简称,pc梁一名从国外翻译而来。
- The invention has beneficial technique effects of simple construction, reliable structure and adjustable prestressing force. 本发明的有益技术效果是：施工简单、结构可靠且预顶力可调。
- In the end of this paper, the relationship of casing under force balance in the process of drawing casing is established, and the prestressing force distribute model is deducted. 在文章的最后部分，建立了提拉过程中套管在井筒中受力平衡的关系式，推导出提拉过程中提拉预应力的分布模型。
- It is found that the effects of prestress force on the lower natural frequencies and the dynamic displacement response of the beam are large. 研究表明预应力对梁的低阶频率和位移响应的影响较大。
- On the other hand, the actual pre-torque screw can not be too large, that is, the actual pre-torque generated by the actual prestressing force can not have Great. 另一方面，螺纹的实际预紧扭矩又不能过大，也即由实际预紧扭矩产生的实际预紧力不能过大。
- At the same time, with the effect of prestress force、changes of temperature and driving of vehicle, curved beam appears lateral displacement, bearing bears transverse reactions. 同时,弯箱梁在预加力、季节温差以及车辆离心力的作用,梁体又呈现向外侧的横向变形,支座也承受横向推力;
- The product is new style corrosion resistant material made with silicate as binding agent and inorganic macromolecule material as curing agent and aluminosilicate etc. As filler and has strong prestressing force. 本品是以硅酸盐为粘结剂、无机高分子材料为固化剂,硅铝酸盐为填料等组成的具有予应力很强的新型防腐材料。
- It is one of the unknown parameters in battle , the designing value of prestressing force and enormous difference between actual value may influence the service function , will even cause the incident . 在役预应力混凝土桥梁有效预应力本身就是未知参数之一,预应力设计值和实际值之间的巨大差异可能会影响服务功能,甚至会导致安全事故。
- Slope safety factor accelerates its degression with prestressing force loss and multiform anchor invalidation.The reconstructing should start soon after the slope was weakened by anchor invalidation. 边坡安全系数随预应力损失和各种形式的锚索失效呈加速下降的趋势，对锚固失效后边坡的综合处治宜早不宜迟。
- Serious leak of HP carbomate preheater happened in production. The main causes are the incorrect prestressing force of bolt,opration pressure,opration temprature and tenon jointing seal. 甲铵预热器在生产中泄漏严重，主要原因是预紧力、操作压力、温度及榫槽密封不正确的结果。
- The seperated pair of main ribs section was made up by bridge panel and girder, because its construction is convenient, used widely in the prestressing force concrete cable-stay bridge of large span. 回答：分离式双主肋截面是由桥面板与边主梁组合而成，由于其施工方便，在大跨度预应力混凝土斜拉桥中得到广泛应用。
