LY/T 3115-2019Forest harvesting engineering--Guidelines for operations practice (English PDF)

5.1 Organization preparation

5.1.1 Determine the construction unit

The construction unit shall have.

a) Construction team, construction technology, logging and skidding equipment, information management and other construction capabilities;

b) Operators should be familiar with the stand characteristics, site conditions, surrounding environment and biodiversity protection requirements in the construction area;

c) Construction personnel should be familiar with the technical regulations and safety production management systems in this industry.

5.2 Application for Forest Harvesting Permit

Before the construction of the project, a forest cutting permit should be applied in accordance with the prescribed content, requirements and procedures to obtain the right to construction (cutting).

5.3 Technical preparation

5.3.1 Job Design File

The operation design document includes the cutting area design specification, the cutting area investigation and design table, and the cutting area investigation and design floor plan.

5.3.2 Operation Design Check

The operation design check is an internal audit of the forest management unit. The purpose is to verify and deepen the understanding of the project operation design and optimize the project.

Construction plans, scientific guidance of production operations.

5.4 Public notice before cutting

The content, time, form, and method of publicity before the felling shall be implemented in accordance with the relevant provisions of LY/T 1646.

5.5 Management preparation

5.5.1 Engineering contract management

Sign construction contracts and guarantees of production safety and fire prevention in accordance with relevant regulations.

5.5.2 Human resources

5.5.2.1 Construction personnel

Construction personnel include managers, harvesters, equipment operators and maintenance personnel, inspectors, construction supervisors, and safety and other conditions, the conditions should meet the relevant provisions of LY/T 1646.

5.5.2.2 Training of construction personnel

Engineering construction personnel should be trained before taking up their posts. The training should be conducted in a combination of indoor theoretical knowledge learning and field practical operation Yes, the training content should be determined according to the engineering operation design requirements and operating area conditions. The training content should meet the requirements of LY/T 1646 and safe production.

Management system and related training requirements.

5.5.3 Construction Equipment Management

The procurement and use system of engineering construction equipment shall be established in accordance with relevant requirements. Construction equipment includes.

a) Equipment for felling, pruning, making materials, assembling, collecting and transporting materials;

b) Construction of equipment such as skidding roads, temporary material transport roads, corrugated yards and stations;

c) Construction operation control measurement and information processing equipment;

d) Construction labor safety protection equipment;

e) communications and transportation equipment;

f) Fire protection equipment.

5.5.4 Material management

A material procurement and use management system should be established in accordance with relevant requirements. Operational supplies include.

a) Construction machinery parts, fragile and consumable materials, etc .;

b) grease, fuel;

c) software, hardware, office supplies, etc. required by the computer;

d) Labor protection supplies, daily necessities and emergency medical drugs.

5.5.5 Auxiliary Engineering Management

5.5.5.1 Ancillary works

The auxiliary work should be carried out in accordance with the design requirements of the cutting area. It is found that it is not conducive to biodiversity during the construction of auxiliary works and operation.

In the case of sexual protection, ecological environmental protection, and labor safety, you should promptly ask the competent authority to cooperate with the cutting area design department to make changes before proceeding.

Construction can be continued, recorded and archived. Ancillary works include.

a) Collecting main roads, branch roads and temporary roads for logging;

b) a fencing field constructed for logging;

c) Residents and landfills for domestic waste.

5.5.5.2 Acceptance of auxiliary works

Before construction, the project construction management organization shall organize relevant personnel to comprehensively review the relevant methods of the progress and quality basis of the operation auxiliary project.

acceptance. After the acceptance is passed, the production operation is allowed. The unqualified shall be rectified within a time limit to ensure the normal and stable production operation.

5.6 Develop related safeguard measures

Before construction, guarantee measures such as construction management and production safety shall be formulated in accordance with relevant laws and regulations and operational design requirements.

6.1 Cutting area allocation

Relevant personnel shall confirm the cutting position, area and cutting volume of the operation design and design on site, and confirm the cutting sub-standard piles, cutting lines, cutting Area boundaries, logging and retention wood markings, and auxiliary works.

6.2 Logging, pruning, timber making, skidding, flanging and loading operations

Production operations such as logging, pruning, building materials, skidding, flanging and loading should be carried out as follows.

a) Comply with logging operation procedures, operating techniques and performance and safety requirements of their operating equipment;

b) Comply with branching procedures, operating techniques, performance and safety requirements of their equipment;

c) Comply with material operation procedures, operation techniques, and performance and safety requirements of their equipment;

d) Comply with the designed collection methods, operating procedures and operating techniques;

e) Observe the designed skid track direction, slope, track width, turning radius and road surface conditions, etc .;

f) abide by the designed flanging methods, operating procedures, technical standards and requirements for the use and maintenance of flanging equipment;

g) comply with the design of the stack structure, size and safety requirements;

h) abide by the designed loading methods, procedures, technical standards and equipment use and maintenance requirements;

i) Comply with the requirements for protecting forests, the ecological environment and biodiversity.

6.3 Ruler classification

The ruler grading operation shall comply with the designed log grading method and log specifications.

6.4 Clearing area

6.4.1 Clearing of logging sites

Clearing of logging sites shall be carried out as follows.

a) Comply with the scope of cleaning, the objects to be cleaned, the methods of cleaning and utilization, and technical requirements;

b) comply with rattan, shrub, weed removal or retention requirements;

c) comply with the requirements for protecting the ecological environment, forests and biodiversity;

d) Comply with forest fire prevention and forest pest control requirements.

6.4.2 Clearance of skids, flutes and loading yards

The clearing of the skid roads, corrugated yards and loading yards shall be carried out as follows.

a) Comply with demolition methods, procedures and technical requirements;

b) Comply with methods and technical requirements for protecting forests and preventing soil erosion;

c) Comply with the methods of removing stagnant water, draining water and technical requirements;

d) Comply with woodland ground leveling methods and technical requirements;

e) Comply with the cleaning methods and technical requirements for biodegradable materials, solid waste products, waste oil and toxic and hazardous materials inside and outside the work site.

6.4.3 Cleaning of stations and streams

Cleaning of resident sites (including temporary living areas, warehouses, maintenance departments, etc.) and streams should be carried out as follows.

a) Comply with the resident cleaning objects, cleaning methods and technical requirements;

b) Observe the cleaned parts and objects such as streams, cleaning methods and technical requirements.

6.5 Logging update

During operation, construction is carried out in accordance with the cutting operation design and updating afforestation technical regulations.

7.1 Harvesting process

The cutting operation process consists of four main processes. logging, skidding, returning and loading, and each process is composed of different units of the cutting operation.

Success, Appendix A is the basic structure of the logging operation process. The quality control of logging construction is to improve the operational quality of the unit process in the logging operation process.

控制。 Line control.

7.2 Quality control scope of logging operations

The scope of quality control for logging operations includes.

a) Stand index requirements in the area before logging operations;

a) the extent to which the design indicators for logging operations have been achieved;

b) protection of forest ecological environment and biodiversity;

c) the processing of logging residues, the utilization of resources, and the cleaning and restoration of logging areas;

d) the operation of technical measures, technology and logging equipment;

e) Evaluation of logging operations capabilities and information on continuous improvement of logging operations;

f) Evaluation of the effectiveness of logging site renewal.

7.3 Quality control process of logging operation

The quality control of the harvesting operation is realized through the quality control process of the harvesting operation. For the flow chart of the quality control of the harvesting operation, see Appendix B, Figure B.1.

7.4 Logging supervision

The logging operation supervision is responsible for the logging operation management agency and dispatches the logging construction supervisor.

a) Establish regulations for supervision and punishment of logging operations (provisions);

b) The logging construction supervisor has the right to make "improvements" in accordance with the regulations on logging operations supervision and punishment Display "," warning ", and" suspend construction ".

8.1 Self-examination

The content of the self-examination includes the verification and evaluation of direct action effects, the evaluation of long-term action effects, and the verification and evaluation of engineering capabilities, including.

a) The extent to which the stand status (factors) and indicators before and after the cutting project operation meet the design requirements;

b) Whether the forest can succeed to the designed overall goal of the logging operation after the logging operation;

c) The ability of the harvesting operation to meet the requirements of the characteristics of the engineering operation under stable and controlled conditions.

8.2 Self-examination method

The method of verification and evaluation adopts the method of setting standard land, and the setting of standard land should be as close as possible to the survey of plots in small classes and monitoring standards after logging operations.

Ground to be consistent. LY/T 1646 related regulations and related methods are implemented during operation.

8.3 Self-examination report

The self-examination report includes.

a) Basic profile, including project name, main management department, construction unit, construction time, organization form, basic process;

b) directory of technical documents;

c) contents and methods of effectiveness monitoring;

d) Problems and suggestions for further work.

11.1 File Content

11.1.1 Assignment Design Document

The job design document includes the original records of the survey of the work area (wild accounts, statistical summary tables, etc.) and the results of the job design (instructions, tables, Drawings and job design approval documents, etc.).

11.1.2 Forest logging permit document

The forest harvesting permit document is a forest harvesting permit issued by a higher authority.

11.1.3 Job Design Check Document

The job design verification document includes a verification report and its attachments.

11.1.4 Job Start Approval Document

The job start approval documents include project start application documents and approval documents.

11.1.5 Assignment Document

Job documents include responsibility, job contract, attendance book, scheduling report, job operation control system planning and its operation report, Verification evaluation report, operational effectiveness monitoring planning report, work summary, etc.

11.1.6 Checking acceptance documents

The inspection and acceptance documents include the forest harvesting inspection acceptance report and its attachments.

11.1.7 Regulatory documents and related documents

Regulatory documents and related literature documents include relevant laws, regulations, procedures, methods, rules and notices, as well as financial documents Documents such as statements, vouchers, equipment material lists, impact data, etc.

11.2 Archiving

After the forest harvesting operation is over, archive materials should be collected and improved in a timely manner, sorted and classified and put into storage. Documents should be saved in paper format Files and electronic documents are kept separately.

Appendix A

(Informative appendix) Basic framework of the cutting process for the flow chart of the harvesting project, see Appendix A, Figure A.1.

Logging

Put on

skidding

Logging

Public notice

Figure A.1 Flowchart of the logging project

Post-harvest operation Update cleanup

Figure A.2 Post-cutting operation flowchart

Appendix B

(Informative appendix) Quality control process for logging operations refer to Appendix B, Figure B.1 for the flow chart of the quality control of the logging project.

Normal information

Information processing Exception information Job design Work equipment management Work Technology Monitoring error other Technical measures Engineering equipment Engineering operation technology Access to information Forest land status in operation area (7) (5) Explanation.

1--Design requirements for logging operations;

2--Forest stand index before logging project operation;

3--Achieving the design index of the cutting project;

4--Treatment of logging residues;

5-- Ecological environment and biodiversity protection;

6--Update situation after harvesting;

7-Harvesting engineering capabilities and continuous improvement of relevant information.

Figure B.1 Quality control process of logging operations

references

[1] GB/T 26424-2010 Technical Regulations for Forest Resources Planning, Design and Investigation [2] LY/T 1494-1999 Northeast and Inner Mongolia State-owned forest area logging update survey design code [3] Circulation of Lin Zaofa [2014] No. 140 on Printing and Distributing the "Design Regulations on Forest Tending Operations" and "Measures on Inspection and Acceptance of Forest Tending" [4] Lin Zifa [2016] No. 29 "Major Technical Regulations on Forest Resources Planning, Design and Investigation of Key State-owned Forest Areas in Northeast Inner Mongolia" [5] Lin Zifa [2016] No. 35, Supplementary Technical Regulations on Forest Resources Planning and Design Survey in Key State-owned Forest Areas in Northeast Inner Mongolia