Bấm huyệt chữa bệnh là một phương pháp chữa bệnh đơn giản, phổ cập đã được hình thành từ lâu trong lịch sử y học và được ứng dụng chữa một số chứng bệnh. Cuốn sách hệ thống một phương pháp chữa bệnh cổ truyền không dùng thuốc, đồng thời phổ biến kỹ thuật bấm huyệt và bấm huyệt chữa một số chứng bệnh.
SIATXU - PHƯƠNG PHÁP ẤN HUYỆT CHỮA BỆNH NHẬT BẢNCây thuốc Việt
Siatxu - phép chữa bệnh bằng tay ấn có thể làm tăng thêm sinh lực cho người lao động trí óc, kích thích đáng kể khả năng của họ. Siatxu sẽ giúp bạn phòng được cảm mạo, tránh được các rối loạn dạ dày và những bệnh tật khác
12 thủ điểm huyệt khí công_Phòng và chữa bệnhCây thuốc Việt
Khoa học về khí công ở nước ta, với một lịch sử dài lâu, vừa có tác dụng làm mạnh gân khỏe cốt, lại vừa có hiệu quả chữa bệnh tăng cường sức khỏe. Nó là những tổng kết kinh nghiệm về việc vận dụng ý thức, động tác, tác dụng đạo dẫn của thổ nạp, về việc tự khống chế, tự điều khiển hoạt động sống của nhân dân lao động Trung Quốc, trong cuộc đấu tranh lâu dài với thiên nhiên, với bệnh tật, tự nâng cao thể lực độc đáo, Các công pháp này đơn giản, dễ học, an toàn đáng tin cậy.
Cũng như các văn hiến về châm cứu khác, ca phú trong lãnh vực châm cứu đều là kinh nghiệm đã tích lũy được dựa trên thực tiễn lâm sàng qua nhiều thế kỷ của các nhà châm cứu. Những kinh nghiệm quí báu tổng hợp thông qua thực tiễn rồi tổng kết lại từ thực tiễn mà soạn thành thể loại ca phú. Nó vừa mang tính chỉ đạo cho cách chọn huyệt chính xác trong lúc xử phương châm cứu, thể lệ biên soạn còn theo hình thức thể loại ca phú, đã ghi chép một cách toát yếu đơn giản dễ hiểu, tiện cho việc học thuộc lòng dễ nhớ, trợ giúp cho việc vận dụng trên thực tế lâm sàng.
Bấm huyệt chữa bệnh là một phương pháp chữa bệnh đơn giản, phổ cập đã được hình thành từ lâu trong lịch sử y học và được ứng dụng chữa một số chứng bệnh. Cuốn sách hệ thống một phương pháp chữa bệnh cổ truyền không dùng thuốc, đồng thời phổ biến kỹ thuật bấm huyệt và bấm huyệt chữa một số chứng bệnh.
SIATXU - PHƯƠNG PHÁP ẤN HUYỆT CHỮA BỆNH NHẬT BẢNCây thuốc Việt
Siatxu - phép chữa bệnh bằng tay ấn có thể làm tăng thêm sinh lực cho người lao động trí óc, kích thích đáng kể khả năng của họ. Siatxu sẽ giúp bạn phòng được cảm mạo, tránh được các rối loạn dạ dày và những bệnh tật khác
12 thủ điểm huyệt khí công_Phòng và chữa bệnhCây thuốc Việt
Khoa học về khí công ở nước ta, với một lịch sử dài lâu, vừa có tác dụng làm mạnh gân khỏe cốt, lại vừa có hiệu quả chữa bệnh tăng cường sức khỏe. Nó là những tổng kết kinh nghiệm về việc vận dụng ý thức, động tác, tác dụng đạo dẫn của thổ nạp, về việc tự khống chế, tự điều khiển hoạt động sống của nhân dân lao động Trung Quốc, trong cuộc đấu tranh lâu dài với thiên nhiên, với bệnh tật, tự nâng cao thể lực độc đáo, Các công pháp này đơn giản, dễ học, an toàn đáng tin cậy.
Cũng như các văn hiến về châm cứu khác, ca phú trong lãnh vực châm cứu đều là kinh nghiệm đã tích lũy được dựa trên thực tiễn lâm sàng qua nhiều thế kỷ của các nhà châm cứu. Những kinh nghiệm quí báu tổng hợp thông qua thực tiễn rồi tổng kết lại từ thực tiễn mà soạn thành thể loại ca phú. Nó vừa mang tính chỉ đạo cho cách chọn huyệt chính xác trong lúc xử phương châm cứu, thể lệ biên soạn còn theo hình thức thể loại ca phú, đã ghi chép một cách toát yếu đơn giản dễ hiểu, tiện cho việc học thuộc lòng dễ nhớ, trợ giúp cho việc vận dụng trên thực tế lâm sàng.
The document discusses the basic principles of ultrasonic testing. It explains oscillation and wave propagation, how ultrasound is generated and received using the piezoelectric effect, and how it is used to inspect materials and detect flaws. Diagrams illustrate longitudinal and transverse wave propagation, reflection, refraction, and techniques for through-transmission, plate, and weld testing.
NDT (NON DESTRUCTIVE TESTING) OF CONCRETE STRUCTURE ANSHULAnshul Shakya
Non-destructive testing (NDT) methods have a large potential to be part of such a system. NDT methods in general are widely used in several industry branches. Aircrafts, nuclear facilities, chemical plants, electronic devices and other safety critical installations are tested regularly with fast and reliable testing technologies. A variety of advanced NDT methods are available for metallic or composite materials. In reassessment of existing structures, have become available for concrete structures, but are still not established for regular inspections.
Therefore,the objective of this project is to study the applicability, performance, availability, complexity and restrictions of NDT. The purpose of establishing standard procedures for nondestructive testing (NDT) of concrete structures is to qualify and quantify the material properties of in-situ concrete without intrusively examining the material properties. There are many techniques that are currently being research for the NDT of materials today. It is focuses on the NDT methods relevant for the inspection and monitoring of concrete materials. In recent years, innovative NDT methods, which can be used for the assessment of existing structures, have become available for concrete structures, but are still not established for regular inspections. Therefore, the objective of this project is to study the applicability, performance, availability, complexity and restrictions of NDT.
The purpose of establishing standard procedures for nondestructive testing (NDT) of concrete structures is to qualify and quantify the material properties of in-situ concrete without intrusively examining the material properties. There are many techniques that are currently being research for the NDT of materials today. This chapter focuses on the NDT methods relevant for the inspection and monitoring of concrete materials.
The quality of new concrete structures is dependent on many factors such as type of cement, type of aggregates, water cement ratio, curing, environmental conditions etc. Besides this, the control exercised during construction also contributes a lot to achieve the desired quality. The present system of checking slump and testing cubes, to assess the strength of concrete, in structure under construction, are not sufficient as the actual strength of the structure depend on many other factors such as proper compaction, effective curing also. Considering the above requirements, need of testing of hardened concrete in new structures as well as old structures, is there to assess the actual condition of structures.
Ultrasonic testing involves three key concepts:
1. Sensitivity refers to the ability of the system to detect the smallest specified defect at the maximum testing range, which depends on factors like the probe, flaw detector, material properties, and signal-to-noise ratio. Methods to set sensitivity include using the smallest defect, back wall echo, and artificial defects.
2. Sizing defects involves techniques like the 6dB drop method where the probe is moved until the echo is half the original height, or the maximum amplitude method for irregular defects where the probe is moved to find the peak signal.
3. Techniques like equalization and 20dB drop also help size defects by observing the echo levels and drop-off
This document discusses ultrasonic testing techniques. It describes different methods for sound generation including hammers, magnetostrictive, and piezoelectric techniques. It then focuses on piezoelectric probes, explaining how they work using polarized crystal materials like lead zirconate titanate. Different probe designs are described for compression and shear waves. Factors that determine probe frequency like crystal thickness are also covered. Finally, automated inspection techniques are briefly outlined.
1) Ultrasonic testing techniques include pulse echo, through transmission, and transmission with reflection. Pulse echo uses a single probe to send and receive sound to detect defect depth and orientation. Through transmission uses probes on opposite sides to detect defects but not location. Transmission with reflection can locate defects.
2) The sound beam has a near zone where intensity varies and a far zone with exponential decay. The near zone length depends on probe frequency and diameter, with higher frequency and larger diameter increasing length.
3) Beam spread is smaller with higher frequency and larger diameter probes. Compression waves have a smaller beam spread than shear waves. Snell's law and critical angles determine how sound refracts between materials
The document discusses the basics of ultrasonic testing including:
- A 9.5 day course to train participants in ultrasonic testing and prepare them for examinations.
- Common NDT methods and that the best method depends on various factors and conditions.
- Basic principles of ultrasonic testing including transmitting sound through materials to detect defects based on differences in signal return times.
- Key concepts in ultrasonic testing like frequency, wavelength, velocity and their relationships.
The document summarizes steel production processes and defect types. It discusses the key steps in steelmaking including blast furnace production of pig iron, basic oxygen furnace conversion to steel, continuous casting, and rolling, forging, and extrusion wrought production methods. It also outlines common defects from casting, welding, heat treatment and in-service, such as cracks, inclusions, pores, and segregation.
This document discusses nondestructive testing (NDT), which is a group of analysis techniques used in science and industry to evaluate materials, components, or systems without causing damage. Various NDT methods rely on electromagnetic radiation, sound, or inherent material properties to examine samples for flaws. Common NDT techniques mentioned include ultrasonic testing, magnetic particle inspection, dye penetrant inspection, radiographic testing, and eddy-current testing. These techniques are widely used across various industries such as aerospace, mechanical, civil, and electrical engineering.
The document summarizes the aims and objectives of the creation of Pakistan according to Hafiz Ashfaq Ahmed. The key aims included establishing an Islamic society and state; protecting Muslims from communal violence in India; allowing for social and political development of Muslims; protecting the Urdu language; establishing the two-nation theory; implementing Islamic principles; and attaining freedom and independence for Muslims. The ideology of Pakistan is defined as molding individual and collective lives according to Islamic teachings and saving Muslims from conflicting ideologies, according to different scholars quoted in the document. The ideology of Pakistan draws from the fundamental principles of Islam.
The document discusses the benefits of exercise for both physical and mental health. It notes that regular exercise can reduce the risk of diseases like heart disease and diabetes, improve mood, and reduce feelings of stress and anxiety. The document recommends that adults get at least 150 minutes of moderate exercise or 75 minutes of vigorous exercise per week to gain these benefits.
Haiku Deck is a presentation tool that allows users to create Haiku style slideshows. The tool encourages users to get started making their own Haiku Deck presentations which can be shared on SlideShare. In just a few sentences, it pitches the idea of using Haiku Deck to easily create visual presentations.
The document discusses the basic principles of ultrasonic testing. It explains oscillation and wave propagation, how ultrasound is generated and received using the piezoelectric effect, and how it is used to inspect materials and detect flaws. Diagrams illustrate longitudinal and transverse wave propagation, reflection, refraction, and techniques for through-transmission, plate, and weld testing.
NDT (NON DESTRUCTIVE TESTING) OF CONCRETE STRUCTURE ANSHULAnshul Shakya
Non-destructive testing (NDT) methods have a large potential to be part of such a system. NDT methods in general are widely used in several industry branches. Aircrafts, nuclear facilities, chemical plants, electronic devices and other safety critical installations are tested regularly with fast and reliable testing technologies. A variety of advanced NDT methods are available for metallic or composite materials. In reassessment of existing structures, have become available for concrete structures, but are still not established for regular inspections.
Therefore,the objective of this project is to study the applicability, performance, availability, complexity and restrictions of NDT. The purpose of establishing standard procedures for nondestructive testing (NDT) of concrete structures is to qualify and quantify the material properties of in-situ concrete without intrusively examining the material properties. There are many techniques that are currently being research for the NDT of materials today. It is focuses on the NDT methods relevant for the inspection and monitoring of concrete materials. In recent years, innovative NDT methods, which can be used for the assessment of existing structures, have become available for concrete structures, but are still not established for regular inspections. Therefore, the objective of this project is to study the applicability, performance, availability, complexity and restrictions of NDT.
The purpose of establishing standard procedures for nondestructive testing (NDT) of concrete structures is to qualify and quantify the material properties of in-situ concrete without intrusively examining the material properties. There are many techniques that are currently being research for the NDT of materials today. This chapter focuses on the NDT methods relevant for the inspection and monitoring of concrete materials.
The quality of new concrete structures is dependent on many factors such as type of cement, type of aggregates, water cement ratio, curing, environmental conditions etc. Besides this, the control exercised during construction also contributes a lot to achieve the desired quality. The present system of checking slump and testing cubes, to assess the strength of concrete, in structure under construction, are not sufficient as the actual strength of the structure depend on many other factors such as proper compaction, effective curing also. Considering the above requirements, need of testing of hardened concrete in new structures as well as old structures, is there to assess the actual condition of structures.
Ultrasonic testing involves three key concepts:
1. Sensitivity refers to the ability of the system to detect the smallest specified defect at the maximum testing range, which depends on factors like the probe, flaw detector, material properties, and signal-to-noise ratio. Methods to set sensitivity include using the smallest defect, back wall echo, and artificial defects.
2. Sizing defects involves techniques like the 6dB drop method where the probe is moved until the echo is half the original height, or the maximum amplitude method for irregular defects where the probe is moved to find the peak signal.
3. Techniques like equalization and 20dB drop also help size defects by observing the echo levels and drop-off
This document discusses ultrasonic testing techniques. It describes different methods for sound generation including hammers, magnetostrictive, and piezoelectric techniques. It then focuses on piezoelectric probes, explaining how they work using polarized crystal materials like lead zirconate titanate. Different probe designs are described for compression and shear waves. Factors that determine probe frequency like crystal thickness are also covered. Finally, automated inspection techniques are briefly outlined.
1) Ultrasonic testing techniques include pulse echo, through transmission, and transmission with reflection. Pulse echo uses a single probe to send and receive sound to detect defect depth and orientation. Through transmission uses probes on opposite sides to detect defects but not location. Transmission with reflection can locate defects.
2) The sound beam has a near zone where intensity varies and a far zone with exponential decay. The near zone length depends on probe frequency and diameter, with higher frequency and larger diameter increasing length.
3) Beam spread is smaller with higher frequency and larger diameter probes. Compression waves have a smaller beam spread than shear waves. Snell's law and critical angles determine how sound refracts between materials
The document discusses the basics of ultrasonic testing including:
- A 9.5 day course to train participants in ultrasonic testing and prepare them for examinations.
- Common NDT methods and that the best method depends on various factors and conditions.
- Basic principles of ultrasonic testing including transmitting sound through materials to detect defects based on differences in signal return times.
- Key concepts in ultrasonic testing like frequency, wavelength, velocity and their relationships.
The document summarizes steel production processes and defect types. It discusses the key steps in steelmaking including blast furnace production of pig iron, basic oxygen furnace conversion to steel, continuous casting, and rolling, forging, and extrusion wrought production methods. It also outlines common defects from casting, welding, heat treatment and in-service, such as cracks, inclusions, pores, and segregation.
This document discusses nondestructive testing (NDT), which is a group of analysis techniques used in science and industry to evaluate materials, components, or systems without causing damage. Various NDT methods rely on electromagnetic radiation, sound, or inherent material properties to examine samples for flaws. Common NDT techniques mentioned include ultrasonic testing, magnetic particle inspection, dye penetrant inspection, radiographic testing, and eddy-current testing. These techniques are widely used across various industries such as aerospace, mechanical, civil, and electrical engineering.
The document summarizes the aims and objectives of the creation of Pakistan according to Hafiz Ashfaq Ahmed. The key aims included establishing an Islamic society and state; protecting Muslims from communal violence in India; allowing for social and political development of Muslims; protecting the Urdu language; establishing the two-nation theory; implementing Islamic principles; and attaining freedom and independence for Muslims. The ideology of Pakistan is defined as molding individual and collective lives according to Islamic teachings and saving Muslims from conflicting ideologies, according to different scholars quoted in the document. The ideology of Pakistan draws from the fundamental principles of Islam.
The document discusses the benefits of exercise for both physical and mental health. It notes that regular exercise can reduce the risk of diseases like heart disease and diabetes, improve mood, and reduce feelings of stress and anxiety. The document recommends that adults get at least 150 minutes of moderate exercise or 75 minutes of vigorous exercise per week to gain these benefits.
Haiku Deck is a presentation tool that allows users to create Haiku style slideshows. The tool encourages users to get started making their own Haiku Deck presentations which can be shared on SlideShare. In just a few sentences, it pitches the idea of using Haiku Deck to easily create visual presentations.