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- major diameter long piles 大直径长桩
- The paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at Xiangfan city s Hanjiang No. 介绍了使用泥浆护壁气举反循环回转钻进工艺进行襄樊汉江四桥大口径嵌岩桩的施工实践。
- The bearing capacity behavior and load transfer mechanism of small diameter pure-friction long pile in Wenzhou soft clay area are discussed,based on the static loading test and axial force test. 通过温州深厚软土地区小直径纯摩擦长桩的静载荷试验和桩身轴力的测试,探讨了小直径纯摩擦长桩的承载力性状和荷载传递机理,把实测摩阻力与理论值进行比较,指出这类桩从承载力角度看,存在着有效桩长。
- large diameter long bored cast-in-place piles 大直径深长钻孔灌注桩
- Blasthole deflection is an severe adverse factor when mining is carried out using large diameter long hole blasting . 在大直径深孔采矿中 ,炮孔偏斜是非常不利的因素。
- Involute splines come in several varieties: Flat root side fit, fillet root side fit, and major diameter fit. 以下是对渐开线花键配合方式的3种定义;供参考.
- The factor of crack of major diameter broaches caused in heat treatmentprocess was analyzed in this paper. 分析了大直径拉刀在热处理过程中产生裂纹的原因。
- large diameter and very long pile 大直径超长桩
- And by using the gradient vectors of the feature point, we can obtain rotate angle, major diameter and minor diameter in each subimage. (2)在各子图中由边界点梯度向量和候选形心座标，获得椭圆旋转角和长短轴比率；
- Major diameter infrared optical Ge Monocrystal was developed by direct pulling method. The optical and mechanical properties were measured. 采用直拉法研制了大直径红外光学锗单晶，测量了其光学性能和力学性能。
- The long pile is mainly to control the settlement and the short pile mainly to provide bearing capacity. 采用简化模型对全短桩、全长桩及长短桩组合桩基础在竖向荷载作用下的变形特性进行三维有限元分析。
- A new treatment way how to provent and reduce the crackand the change of the form for major diameter broaches was also put forward. 提出了防止产生裂纹、减小变形的综合热处理工艺措施。
- The end resistance in long pile exceeds the value in finite elements method.The other difference is unconspicuous. 长桩的桩端阻力分析中通用分析方法结果偏大，但短桩的桩端阻力二者差别不明显。
- This study is to investigate the applicability of all available methods, and further to develop an improved method to be used for interpreting the result of a STN test on long piles. 然而现有之诠释方法套用于长桩非线性土壤之静动态载重试验分析，其诠释结果之土壤反力与位移关系曲线后段不甚理想。
- A novel dresser of saucer superabrasives wheel is introduced,which is used for truing and dressing major diameter saucer wheel with poor rigidity by SiC cup wheel and diamond cup wheel. 通过以修整力为研究对象对修整器的系统工作稳定性进行了实验研究,得出该新形修整器的工作稳定性好,可以满足超硬磨料碟形砂轮的精密修整工艺要求。
- When surveying major diameter and higher hanging pipeline, common trigonometric leveling can t meet precision requirement, but tangent method surveying can meet precision requirement. 在悬空管线测量中,对于管径大、悬空高的管线,用普通三角高程法测量很难满足精度要求,而用切线法测量则很容易达到精度要求。
- Abstract: The paper introduces the design thought, main structure, performance character, applying range and control implement of cutting machine for intersecting curve of major diameter steel pipes. 介绍了大直径钢管相贯线数控切割机的设计思路、主要结构、性能特点、适用范围和控制实现。
- Analysis on the influence of the construction factors about large diameter long bored cast-in-place Piles 大直径深长钻孔灌注桩的施工影响因素分析
- long pile shag blowing and drying machine 长毛绒蒸烘机
- THREAD MAJOR DIAMETER IN MILLIMETERS 螺纹外径单位用公厘时
