thick wall

Study of the thermal self-restraining stress of structure of concrete thick wall

混凝土厚墙结构温度自约束应力的计算

Being protected by a thick wall , they felt quite safe .

有一堵厚墙掩护，他们感到很安全。

Detecting Principle and System Design of Thick Wall Steel Pipe

厚壁钢管探伤原理及自动探伤系统研制

The stress analysis method of the thick wall branch tube

厚壁岔管的应力分析

Internal Pressure Measurement for Thick Wall Cylinder In Impact Fatigue Test

带内裂纹厚壁圆筒管冲击疲劳实验中内压测定技术

Study on steel for thick wall high pressure vessel

厚壁高压容器用钢当前研究重点思考

Test Study on Strength of Spiral Tube with Thick Wall

厚壁螺旋管强度试验研究

Study on the Hot Spinning Process of the Thick Wall Vessel End

厚壁封头热旋工艺的研究

Systematic reliability analysis for high pressure thick wall vessel

高压厚壁容器系统可靠性分析

Influence Factor of High Frequency Thick Wall Tube Welding

高频厚壁管焊接的影响因素

Study of Thermal Stress Distribution on Thick Wall Cylinder by Thermal Shock Treatment

厚壁圆筒热冲击作用下应力分布研究

Bending technology and die design of thick wall support

厚壁支架弯曲工艺及模具设计

Annealing Quality Analysis and Control Measure of Stainless Thick Wall Welded Pipe

不锈钢薄壁焊管光亮退火质量分析及控制措施

A Hydraulic Method of Determining Elastic Failure Pressure for Thick Wall Cylinder

测定厚壁圆筒弹性失效压力的液压方法

Study on Rolling Process of the Thick Wall Seamless Tube

厚壁无缝管轧制工艺研究

Designing and application of thick wall casing of high collapsing strength

高抗挤厚壁套管的开发与应用

New Process of Expanding and Upsetting in the Thick Wall Tube

厚壁管双向扩口镦粗的新工艺

Study on Cold Press Forming Progress of the Thick Wall Long Tube Parts

厚壁长筒形零件冷挤压成形工艺的研究

PID controlling system for auto - saw process of thick wall pressure vessel

大厚度压力壳自动埋弧焊控制系统的PID调节

The Development of computer software of Thick Wall conduit Jointing Machine

厚壁管道焊机计算机软件的研制

The Welding Technology of Steel Used for Thick Wall , Big Diameter Pressure Pipeline

大直径厚壁压力管道用钢的焊接技术

Improvement on Induction Heating Technology for Thick Wall Pipe

厚壁管感应加热技术改造

A study on the dynamic stress intensity factor of thick wall cylinder with cracks

带裂纹厚壁筒的动态应力强度因子研究

Application of Drawing with Local Cooling in Forming of Cylinder with Thick Wall

局部冷却拉深在厚壁圆筒件成形中的应用

Precision Forming Technology for Super Length-Diameter Ratio Thick Wall Steel Pipe

超长径比厚壁钢管的精密成形工艺

Expanding Connection Process for Oven Pipe with Large Diameter and Thick Wall

大口径厚壁炉管胀接工艺

The reliability research of thick wall vessel is the key to the safe production .

为保证安全生产对厚壁圆筒的可靠性研究是非常必要的。

Welding Quality Supervision of Large Diameter Thick Wall Tubes

厚壁大直径合金管焊接的质量监控

The simulation of extrusion process for HDPE thick wall pipe

HDPE厚壁管挤出过程的模拟

Studies on drawing force of drawn tube with specially reduced thick wall

专减壁厚拔管拔制力的研究