TAILIEUCHUNG - Systematic Drilling and Blasting for Surface Excavations Part 2

Tham khảo tài liệu 'systematic drilling and blasting for surface excavations part 2', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | EM 1110-2-3800 1 Mar 72 Standard Storage Magazines 1957 Pamphlet 1 Safety in the Handling and Use of Explosives I960 Pamphlet 17 How to Destroy Explosives Pamphlet 21 Rules for Storing Transporting and Shipping Explosives Publication 5 American Table of Distances for Storage of Explosives 1964 Pamphlet 2 Do s and Don ts 1964 Radio Frequency Energy 1968 Rev Ed. Pamphlet 20 c. A series of CE engineer manuals on rock excavation is anticipated for the future. The drilling and blasting manual for surface excavations is the first of this series. Selected references that describe drilling and blasting procedures and results as well as specific application in construction are cited herein by superscript numbers these numbers correspond to those in Appendix A References. 1-4. Duties of Government Construction Personnel. The Resident Engineer usually bears ultimate responsibility for major decisions but relies on his inspectors and resident geologist for advice. a. Construction Inspector. The construction inspector will determine that blasting methods used by the contractor are in compliance with the requirements of the plans and specifications and also that the work complies with the blasting program and methods submitted by the contractor to the Contracting Officer. Significant deviations will be reported to the Resident Engineer for a decision. The inspector will report on a Government form information concerning the program and blasting method as discussed in Chapter 8 of this manual. The inspector also should report daily observations and progress of the job to the resident geologist. b. Resident Geologist. The resident geologist should be intimately familiar with the rocks and their properties so that he in turn can assist the Resident Engineer regarding blasting progress and any problems that arise. 1-5. Specifications. a. The principal intent of the specifications is to inform the 1-2 EM 1110-2-3800 1 Mar 72 contractor what work is to be and the conditions he .

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