stoning

Synthesis Construction Technique of Rubble-mound Foundation Under the Thick Favorable Opposition Diluvium Layer

厚大冲洪积层上水下抛石基床综合施工技术

This paper introduces the experimental method, laboratory equipment and facilities used to determine the friction factor between the gravity steel structure and the rubble-mound foundation.

概述了测定海上重力式钢结构底面与抛石基床顶面间摩擦系数的试验方法、试验装置及设备,在对21种组合386个样本的试验成果进行统计分析的基础上,初步给出了钢与基床(碎石)之间的摩擦系数,同时指出了重力式钢结构应用中有待进一步解决的问题和可能的解决办法。

Diagnosis and renovation to gravity wharf's rubble bed damaged by water flow

重力式码头抛石基床遭水流冲刷破损后的诊断和治理

It is stipulated in current codes to check the resistance to sliding on the top and bottom of the rubble bed,with no consideration of sliding failure inside the rubble bed.

现行规范要求对抛石基床的顶面和底面进行水平抗滑稳定性验算,而不考虑抛石基床的内部滑移破坏情况,当基床较薄时,这样的规定可以保证抛石基床的安全性;当抛石基床比较厚时,基床后侧水平土压力作用不能忽略,基床内部可能会存在水平滑移面。

In explosive ramming of rubble bed of 4# & 5# berths of China Merchants Zhangzhou Development Zone, it briefly introduces the objective and measures at preparation & implementation stages respectively.

针对漳州港 4 #、5 #泊位抛石基床爆夯工序 ,简单介绍爆夯施工准备阶段、实施阶段目标及措施 ,分析爆夯基床的密实效果以及对周围环境的影响。

Construction quality control of underwater riprap protection of bank;

水下抛石护岸施工的质量控制

Construction and quality control of underwater riprap protection of bank;

水下抛石护岸施工组织与质量控制

Experimental study on ripped-rock revetment embankment in permafrost regions;

多年冻土区抛石护坡路基室内试验研究

From the governing equations used to study forced convection for incompressible fluids porous media, the detailed finite element formulae for heat convection in porous media are achieved by using Galerkin s method to solve the computational problem of temperature fields on the ripped-rock revetment roadbed in Qinghai—Tibet railway.

由于铁路道碴和片石铺层的对流换热为多孔介质的热传导问题,为解决青藏铁路抛石护坡路基温度的计算问题,根据多孔介质中流体热对流的连续性方程、动量方程和能量方程,应用伽辽金法推导出了多孔介质对流换热的有限元公式,对具有阴阳坡的抛石护坡路基和普通路基在未来 24 a 的温度变化分别进行了预报分析和比较。

Study of Slipping in the Rubble-bedding of Gravity Quay;

重力式码头抛石基床内部滑移破坏研究

Synthesis Construction Technique of Rubble-mound Foundation Under the Thick Favorable Opposition Diluvium Layer

厚大冲洪积层上水下抛石基床综合施工技术

Statistical Feature of Friction Coefficient between Anti-Sliding Rubber Sheets and Rubble Mound Foundations and its Influencing Factors

橡胶阻滑板与抛石基床摩擦系数统计特性与影响因素

Diagnosis and renovation to gravity wharf's rubble bed damaged by water flow

重力式码头抛石基床遭水流冲刷破损后的诊断和治理

The paper introduces a new technology of explosion to tamp the underwater stone-tossing base of ship outfitting quay.

介绍了用炸药爆炸方法使船用舾装码头水下抛石基床密实的新技术。

Wave Interaction with Submerged Porous Breakwater and Seabed Dynamical Response Analysis;

波浪与抛石堤的相互作用和弹性海床动力分析

Fundamental Study on High-efficiency Polishing for CVD Diamond Thick Film;

CVD金刚石厚膜高效抛光的基础研究

Estimation of Settlement of Enrockment Ground Improved by Dynamic Compaction Based on the Gray System Theory

基于灰色系统的抛石强夯加固地基夯沉量估算

This machine can do precise polishing for artificial marbles and anti-static flooring boards, This kind of workpieces does not need manual repair after the polishing.

本机床可对人造大理石板、静电地板进行表面精细抛光，抛光后的工件表面不再需要人工修磨。

Dynamic Compaction Treatment Technology of Throw Fill Foundation with Super-size Sandstone Rubble

超大粒径砂岩块石抛填地基强夯处理技术

Research on Compaction of Dumped Rock Subgrade of Coastal Highway and Detecting Method for It in Liaoning Province

辽宁省滨海公路抛石路基压实及检测方法研究

Technology Research and Practice of Supporting-systems For Deep Foundation Pit in Coastal Riprap-filling Region

近海抛填石区域深基坑支护技术的探讨与实践

Calculation of Height with Allowance of Expresssway Roadbed in Soft Foundation Area

高速公路软基段路床预抛高值的计算探讨

Studies on Macro-program-based CNC Lathe Parabolic Programming

基于宏程序的数控车床抛物线编程研究

The Construction Technique to Reinforce Soft Ground by Replacement, Riprap,and Rolling Tamping;

软弱地基换填处理及抛石辗压夯实加固施工技术

discharging their freight of mould and gravel.

他们抛泥土和石子。

diamond die polishing machine

金刚石拉丝模抛光机

Prediction for Polishing Effect of Virtual Axis Machine Tool Based on Artificial Neural Network;

基于神经网络的虚拟轴机床研抛加工效果的预测