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- dam foundation skid resistance 坝基抗滑稳定
- It has adornment sex not only, still have very good skid resistance can. 它不仅具有装饰性,还具有很好的防滑性能。
- Its dam foundation grout curtain and backfilling technologies are advanced. 在大坝基础工程帷幕灌浆、回填技术上处同行之首。
- The skid resistance that the surface contains wale and wearability are pretty good. 表面带有凸纹的防滑性和耐磨性都不错。
- The information refers to slopes in opencast mines, quarries, dam foundation excavations and highway outs. 这份资料提供了有关露天矿、采石场,坝基和公路堑的边坡资料。
- It has good performance to anti-ice-snow on pavement, reduce noises and increase skid resistance performance. 橡胶颗粒路面具有良好的抑制路面积雪结冰和降噪、抗滑的能力;
- Leakage in a dam foundation may sometimes be overcome by digging deep into it so as to build a cutoff wall into the foundation. 坝基漏水的现象,有时可以用深挖地基建造堵截水墙的办法来克服。
- Karst collapse near the dam foundation or building threaten directly building stability and safety, even result in building accident. 如果岩溶塌陷发生在坝基或建筑物部位,则直接威胁建筑物稳定安全,有的还造成建筑物的失事。
- The result showed that petroleum resins cowld lower the flexing resistance but made tensile strength,abrasion resistance and wet skid resistance better. 实验结果表明石油树脂降低了胶料的抗屈挠性能,但是提高了胶料的拉伸强度,改善了轮胎的耐磨性能和抗湿滑性。
- Deformation modulus for dam foundation rock must be de termined reasonably when stress in dam is analyzed with arch and cantilever tria l load method . 在拱梁分载法坝体应力分析时,需要合理确定坝基岩体的变形模量值。
- MAA modified carbon black was beneficial to lower the rolling resistance of BR and NR vulcanizates, and beneficial to improve the wet skid resistance of NR vulcanizate. 甲基丙烯酸改性炭黑更有利于降低NR和BR硫化胶的滚动阻力,同时,有利于提高NR硫化胶的抗湿滑性。
- For low head gated dam on sand and gravel foundation,it is safe and effective to carry out high pressure jet grouting at the dam foundation. 在砂砾石地基上修建低水头闸坝,采用高压喷射灌浆加固砂砾石地基是一项安全、有效的工程处理措施。
- The first concrete face and its strengthening face are destroyed by the inverse seepage water pressure on dam foundation. 大坝一期混凝土面板和一期面板的补强面板分别遭受坝基反渗水压力的破坏。
- The fractal structure of rock fracture in dam foundation of the Three Gorges Project under uniaxial compression is studied based on fractal theory. 基于分形理论,研究了单轴压缩状态下三峡坝基岩石破裂的分形结构。
- The trial load method, in which the effect of deformation of dam foundation is roughly taken into acount by the formulae developed by F. 多拱多梁法(试载法)是拱坝应力分析的主要方法,其中坝基变形常采用伏格特公式粗略计算。
- The influences of material strength, durability, skid resistance and workability of bituminous mixtures on the pavement are analyzed, at the same time some improvement measures are proposed. 分析了沥青混合料的力学强度、耐久性、抗滑性、和易性等对路面的影响,并指出了改进措施。
- The Shapotou Key Water Control Project has some difficulties in its construction due to the soft stratum of dam foundation. 由于坝基软岩的存在,给沙坡头枢纽工程的建设带来了一定的困难。
- Combined with the skid resistance study and practice of the highway asphaltic pavement in our country,the influence factors of the skid resistance property of the asphamlt pavement are discussed. 结合我国公路沥青路面防滑研究和实践,讨论沥青路面抗滑性能的影响因素。
- Combined with the skid resistance study and practice of the highway asphalt pavement in our country, the influence factors of the skid resistance property of the asphalt pavement are discussed. 结合我国公路沥青路面防滑研究和实践,讨论沥青路面抗滑性能的影响因素;根据沥青路面抗滑应具备的条件,分析提高沥青路面抗滑性能的途径,提出沥青路面抗滑表层的施工要求
- Taking the dam foundation grouting test effect of the Daliuhe WRPP as an example, the author mainly introduced the application and effect of the earthquake wave CT technology. 以大柳树水利枢纽坝基灌浆试验效果检测为工程实例,重点介绍地震波CT技术的应用和效果。