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- cohesive soil area 粘性土地区
- The influential factors of cohesive soil's compressibility are analyzed from the angle of its interior structure. 摘要从土体内部结构形态角度分析了粘性土压缩性影响因素。
- The soil strength descends evidently and its strain rate increases as water content of cohesive soil with low swelling property increases. 随着具有微膨胀特性的黏性土含水量的增加,土体的强度显著下降,加载后的应变率增大。
- Relevant equations were established for the coefficients of secondary consolidation of saturated cohesive soil and the moisture content. 为指导、分析与验证固结试验结果,从多角度保证试验的准确性提供了一个方法;
- Principles and features of method of dry driven crushed stone pile which is adapted to ground treatment of sandy soil and cohesive soil are introduced herein. 本文介绍了干冲碎石桩法处理地基的工作原理及其特点,它具有挤密、置换、排水和垫层等作用。
- Cohesive soil's seepage character to have typical anisotropism, and coefficient of permeability is different in different hydraulic gradient and position. 粘性土渗透特点具典型的各向异性,在不同的水力坡降下、不同的位置渗透系数不同。
- By simulating of the process of uniaxial tensile tests on a certain cohesive soil, the applicability of the brittle fracture model and the corresponding ca. 通过对某压实黏土单轴拉伸试验成果的模拟计算,验证了构建的脆性断裂模型和有限元算法对土体拉伸破坏特性和裂缝发展过程的适用性。
- These demonstrate that the permeability coefficient of cohesive soil abstained after consideration of initial hydraulic gradient inflects the practicable seepage more closely. 考虑起始水力坡降后的粘性土的渗透系数更能反映粘性土的实际渗透情况。
- Effects of N,P,K application and their optimum fertilization parameters for Sinocalamue oldhami in alluvion soil area. 冲积土区域绿竹氮磷钾施肥反应及其最优施肥参数的研究
- The results are of significance to soil and water conservation in purple soil area. 研究结果对川中紫色土丘陵区生态环境建设有重要参考意义。
- In cohesive soil, avoiding continual pumping water and reducing the quantity of pumping water properly at the beginning will be helpful to reduce the possibity of soil cave collapse. 在粘性土层中,避免反复频繁抽水及适当减少抽水初期的抽水量,有利于减少土洞塌陷的可能性。
- CHEN Ge,YAN Shi-jun,LI Tie-feng.Impact of deeplying cohesive soil on subsidence in Tianjin and settlement calculation[J].Acta Scientiarum Naturalium Universitatis Pekinensis,2001,37(6):804-809. [2]陈戈;阎世骏;李铁锋.;天津市深层黏性土对地面沉降的影响及其沉降量计算[J]
- The ground settlement caused by large-scale urban construction has become a new restriction factor of ground settlement in soft soil area of Shanghai. 摘要大规模城市建设诱发的工程性地面沉降已成为上海软土地区地面沉降新的制约因素。
- Plastic film mulching markedly increased biomass per a plant,flag leaf area,tillers per unit soil area,grains per ear and 1 000-grain weight. 覆膜显著增加单株生物量、旗叶面积、亩穗数、穗粒数和千粒重。
- The static cone penetration test formula for vacuum preloading foundation in soft soil area has never reported in China. 软土地区地基真空预压处理后静力触探经验公式在国内未见报道。
- The results show that the compressibility of cohesive soils is closely related to the grain morphology, granulometric distribution, grain packing and pore distribution. 研究表明:粘性土的压缩性与颗粒的形态、分布及排列、孔隙的分布情况密切相关;
- In a foundation pit in soft soil area, gravity retaining wall with diagonal bracing is used as well as those without bracing. 在软土地区一大型基坑中,同时采用了竖向斜撑对水泥搅拌桩重力式挡土墙进行加强和单纯采用重力式挡土墙两种基坑围护形式。
- Feng D Q,Chen Z D,Huang X S,Tang L H.Utilization of quality forage as fish fodder in the mountainous red soil area of south China[J].Pratacultural Science,2006,23(2):57-60. [2]冯德庆;陈钟佃;黄秀声;唐龙飞.;南方红壤山区鱼用优质牧草利用技术研究[J]
- Summarization of cohesive soil initiation 黏性土起动研究现状综述
- Results indicate that the remolded samples' collapse mode of cohesive soils under lower confining pressure is based solely on symmetrical deformation and based accessorially on localized deformation. 研究结果表明:重塑黏性土样在围压较低时,以均匀性破坏为主,局部化变形破坏为辅;
