对裂

In order to research the firer type effect on the impact behavior, the flexural impact performance of concrete reinforced with natural cellulose (Buckeye Ultra-Fiber 500), steel fibers and hybrid fibers were investigated systematically. The initial-crack impact life, the failure impact life and impact ductility are analyzed with statistic analysis method.

为了研究不同纤维对混凝土冲击性能的影响，对天然纤维素纤维、钢纤维及混杂纤维混凝土的抗弯冲击性能进行了系统的试验研究；采用数理统计方法对其初裂冲击次数及破坏冲击次数进行了分析。

The main environment geological question is: The earth"s crust where the faultage and earthquake are active is unstable; collapse , landslide, mud-rock flow and soil erosion ; The underground karst subsides, seepage question; Basic rock expand, expend and compress soil body, the salt deposit corrode out of shape and groundwater"s corrodent harm; The soft soil question of basin; The soft rock body, cracked rock and the weathering rock are relatively poor stability; High and cold regional highways and railways" frozen soils freeze and melt calamity problem; The around rock of tunnel are unstable because of the coal seam gas, spring water, underground developed area; Project cutting slopes, constructed abandon soil and reservoir, lake"s ecology geological environmental protection issue; Thedangerous shoal of the channel % submerged reef question; The problem of rebuilding channel project and dock etc.; And the problem of unstable ground and groundwater corrosivity during building airport; At the same time, with the international big pathways" implementation and completions of constructions, adjusting the cities and counties" constructions , the crowd occupy changing , the cultivated land distribute changing and the adjustments of structure, will cause local environmental geological issues outstanding; According to multiple statistical analysis , value calculate and integrated appraise result, in the northwest and southwest of Yunnan, the traffic relatively low density, traffic engineering is relatively weak impact on environment, It is the area where a environme

主要的环境地质问题是：活动性断裂、地震带的地壳不稳定；崩塌、滑坡、泥石流及水土流失；地下岩溶塌陷、渗漏问题；基础岩体膨胀、胀缩土体、含盐层侵蚀变形和地下水的腐蚀危害；盆地软土问题；软弱岩体、碎裂、风化岩体稳定性较差；高寒地带公路、铁路建设的冻土冻融灾害问题；煤层瓦斯、涌水、地下采空区等隧道围岩不稳定问题；工程切坡、施工弃土及水库、湖泊生态地质环境保护问题；航道险滩、暗礁问题；渠化工程、码头等库岸再造问题；以及机场建设中的不稳定地基及地下水腐蚀性问题；同时，随着大通道建设的实施和完成，城镇建设的调整、人群居落的变化和耕地分布及结构的调整组合，都可能造成局部环境地质问题的突出等等。经多元统计分析数值计算、综合评价结果，滇西北、滇西南地区交通密度较低，交通工程对环境的影响程度较弱，是环境地质状况好的区域；有主要高原湖泊分布区的，包括昆明、个旧、文山的滇东南区域，环境地质状况较好；大姚、楚雄、篙明及会泽、昭通一镇雄的区域，即滇中北部中生界红层和滇东北岩溶区，环境地质状况中等；而包括保山、德宏、大理、临沧的滇西地区及景东一墨江以东、双柏一石屏一河口以西及东川一寻甸一曲靖地段的滇中一滇东地区，环境地质状况较差。云南国际大通道建设涉及全省区域，如何利用地质环境、实现可持续发展，就必须依赖于国际大通道建设与地质环境之间良性关系的建立。应本着对区域地质环境客观存在的科学认识原则、建设过程中环境效益优先的可持续发展原则、法制性原则、对大通道建设中环境地质的因地制宜及其可防治性原则。并且从组织管理、不同类型大通道、不同环境地质问题类型等方面，提出了对策措施。最后，提出了建立国际大通道建设与环境地质良性关系的宏观建议。

Influences of basic component (fiber, redispersable emulsoid powder, water-retentive admixture, expansive admixture, mixture and cement-to-sand ratio )of Dry-mixed Mortar on essential performance of mortar have firstly been summarized. The results show that :(1) After fiber is mixed into Dry-mixed Mortar , toughness ,crack resistance and unpermeability of mortar will be improved; Influence of different length mixed fiber on toughness of mortar precedes single-length fiber, but influence on crack resistance of mortar is the same.

该文首先研究了干拌砂浆的基本组分：纤维、可再分散乳胶粉、保水剂、膨胀剂、掺合料以及灰砂比对砂浆的基本性能的影响，结果表明：(1)在干拌砂浆中加入短切纤维，可以使砂浆的韧性得到改善，提高砂浆的抗裂性、抗渗性；不同长度的纤维进行混杂后对砂浆韧性的提高比单一长度纤维具有更好的效果，但对砂浆抗渗性的改善效果与单一长度纤维差别不大。

Aiming to the problem of the brittle fracture of cement sheath caused by perforation and other production enhancing measures after well cementing of thin oil reservoir wells,latex,rubber powders and PVA fibers were studied to reduce cement stone friability and distinguish the toughness and elasticity of cement stone accurately.

针对国内油田薄油层井、小间隙井和侧钻井固井后射孔及后续增产措施造成的水泥环脆裂问题，为了降低水泥石的脆性，正确评价不同材料对水泥石韧性或弹性的影响，对掺有胶乳、橡胶粉和PVA纤维水泥石的抗折强度、抗压强度、抗冲击功和弹性模量等力学性能进行了研究，并对3种材料的作用机理进行了剖析。

The method was based on the aromatic hydroxylation of terephthalate by hydroxyl radical, produced from the homolysis of peroxynitrite in weak acid media, to yield a highly fluorescent product, 2-hydroxy-terephthalate, which was then detected fluorimetrically.

具体做法是将ONOO〓在pH 5.0的缓冲液中转化为其共轭酸ONOOH，而ONOOH本身不稳定，均裂生成·OH，·OH进攻对苯二甲酸生成强荧光产物2-羟基对苯二甲酸，利用荧光分析法测定2-羟基对苯二甲酸，从而间接确定ONOO〓的含量。

Then, the experiment that edelfosine inhibited the phosphatization of Spm1 was carried out in order to elucidate whether edelfosine affect on the phosphatization of Spm1 induced via Mid2 and inhibited via Pmp1.(1)、On the inhibition experiment of parallel growth of S. pombe wild-type cells, spm1 mutants, pmp1 mutants, mid2 mutants and relevant retransform strains, the spm1 mutants grew well treated with 5.0μM and 10.0μM edelfosine for 24 h; the growth ratio of spm1 mutants had a statistic significance in between the cells previously mentioned and the S.

(1)、通过野生型粟酒裂殖酵母和胞质分裂突变体spm1Δ、pmp1Δ、mid2Δ及其再转化株对依地福新的平行生长抵抗试验，进一步确定依地福新对spm1、pmp1、mid2基因的影响；(2)、应用依地福新对Spm1磷酸化的影响试验，阐明依地福新是否通过影响Mid2蛋白和Pmp1蛋白的表达而影响Spm1蛋白的磷酸化。

Results Hela/MMC cells possessed the ability of 5.02 fold resistance to MMC and 2.03 fold cross-resistance to Capsulation and maintain the sensitivity to vincristine, adriamycin and 5-flurouracil (5-Fu).

结果 Hela/MMC细胞对MMC有5.02倍耐药，对DDP有2.03倍交叉耐药，对VCR、ADM和5-Fu保持敏感；耐药细胞核分裂指数增加；耐药细胞内丝裂霉素蓄积量比亲代细胞低32.64%(P.01)。

The investigation in surface lineal defect of rod are carried on by means of metallograph,grinding test as well as deformation test during roughing roll.

通过对试样进行金相分析，对铸坯表面修磨试验结果分析及对连铸坯在高线粗轧第1道和第2道轧制的受力和变形的分析，发现盘条表面的一种特殊的线状缺陷形成的原因是连铸坯存在边内裂和皮下气泡，粗轧机组(特别是第1和第2架)孔型设计不合理，也促进这种线状缺陷的形成。

With taxi drivers as subjects, Experiment Three investigated the comfort at dynamic driving situation by the eEMG tests of neck extensors, erector spinae muscle, multifidus muscle and biceps femoris muscle through maximum back expansion and Biering-Sorensen Testing.

实验三借助sEMG技术对出租车司机进行驾驶试验，通过对颈伸肌、竖脊肌、多裂肌、股二头肌的sEMG测量，对最大背伸肌力和耐力负荷进行了研究，考察了驾驶员在动态驾驶情况下的舒适度。

Tests on road performance of SMA mixture with terylene long fiber and xylon fiber were conducted at both high temperature and low temperature. It was found that the resistances of lignin fiber to asphalt run-off, deflection at high temperature, and water damage were higher than those of terylene long fiber, while the effects of lignin fiber and terylene long fiber on anti-dispersion loss performance and anti-cracking performance at low temperature were basically similar.

通过沥青混合料路用性能试验，研究了涤纶长纤维与木质素纤维对SMA混合料高、低温等路用性质影响，发现同等掺量情况下，木质素纤维对SMA混合料抗析漏性能、抗高温变形性能和抗水损害的贡献好于涤纶长纤维；而二者对混合料的抗飞散损失性能和低温抗裂性能的影响基本相同。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。