Chapter 237: get a calculator

After listening to Song Zhiyuan's report, Bai Qingting said: "The pre-bid meeting of Tangwan 701 Hospital should first follow the bidding construction drawings and report the gross profit rate calculation document. Let me understand the general situation first, and then talk about the current situation of various departments. There are comments on the adjustment of the bidding construction drawings, which is convenient for me to understand the project information more conveniently.”

Song Zhiyuan replied, "Okay, Mr. Bai. Next, I would like to ask Lin Yiping to report the gross profit rate calculation document of Tangwan 701 Hospital."

Bai Qingting said to Song Zhiyuan, "Wait a minute, Mr. Song, arrange for someone to find me a calculator."

After hearing this, Lin Yiping took the initiative to say: "I have two calculators at my workstation, I will bring them over immediately."

Lin Yiping trotted to her workstation, brought back two calculators to the conference room, handed one to her next to Bai Qingting, and kept the other in her hand for spare.

Bai Qingting arranged: "Xiao Lin, you can start reporting the gross profit rate."

Under the arrangement of Bai Qingting, Lin Yiping opened the gross profit rate calculation file for the first bidding section of the Tangwan 701 Hospital Garden Landscape Project on the computer, adjusted the resolution of the projector, and reported: "Mr. Leaders, good morning, everyone.

Next, I will report to you the gross profit rate calculation of Tangwan 701 Hospital's garden landscape project. Now the document seen on the projection is the situation of a tender.

The cost of the first bid is 65 million yuan, and the expected quotation is 100 million yuan, and the gross profit rate of the quotation is 35%. "

Bai Qingting asked, "Xiao Lin, how many square meters is the construction area of ​​the entire first bid section?"

Lin Yiping replied: "Mr. Bai, the construction area of ​​the first tender section is 200,000 square meters."

Bai Qingting asked, "What is the cost of a single square meter and the expected price?"

Lin Yiping replied: "The cost of a single square meter is 325 yuan, and the expected quotation is 500 yuan."

Bai Qingting replied: "Then the price is not high. The art department should pay attention to the low price and come up with appropriate countermeasures."

The art master replied: "Okay, Mr. Bai, our art department has prepared some plans, and we will report in detail when we report."

Bai Qingting replied: "Okay, you art center people know what to do about this matter. Xiao Lin, you continue to report."

Lin Yiping continued to report: "The cost of the earthworks for the first bid section is 5 million yuan, the garden construction cost is 25 million yuan, the greening project costs 30 million yuan, the hydropower project costs 3 million yuan, and the site expenses are 2 million yuan, with a total cost of 65 million yuan.

Let's take a look at the cost earthwork schedule, which is relatively simple.

The volume of excavation, transportation and filling in the field is 100,000 cubic meters and the cost is 900,000 yuan.

The replacement of planting soil is 100,000 cubic meters, and the cost is 4.1 million yuan. "

Bai Qingting asked, "Please explain how these two cost unit prices are calculated."

Lin Yiping replied: "The unit price of excavation, transportation and filling in the site is 9 yuan per cubic meter, including the main construction contents such as excavation, transportation within 1km of the site, and backfilling.

The unit price of excavation is 5 yuan per cubic meter, the transportation distance within 1km is 1 yuan per cubic meter, and the backfill is considered at 3 yuan per cubic meter. These unit prices include business tax. "

Bai Qingting asked, "What size excavator are you considering? How many cubic meters can you excavate per hour? How much is the converted unit price per cubic meter?"

Lin Yiping had obvious small beads of sweat on her forehead, and she thought to herself, "Oh, Boss Bai, why are you asking such a detailed question? I have to hurry up and find a way to collect the data."

After Lin Yiping made up her mind, she reported: "Then take the CAT320BC bucket hook with a capacity of 1.0 cubic meters as an example to calculate, his excavation work efficiency: during normal work (including leveling, loading, shifting, refueling, short-term Rest, etc.), an excavator with a bucket capacity of 1.0 cubic meters digs 2 buckets per minute (1.5 natural cubic meters), and digs 90 natural cubic meters per hour (120 virtual squares). Square (virtual square 1200 square).

Loading soil by dump truck: dig 1 bucket in 30 seconds, 13 buckets are required for each truck (according to the bucket capacity of 12 cubic meters), and it takes 420 seconds in total plus the time for changing trucks. When there are enough vehicles, 9 trucks and 117 trucks per hour The virtual square (totaling 90 natural squares), the distance of 1km in the field requires about three dump trucks for each hook machine.

Backfill earthwork shall be bulldozed and leveled by bulldozers, and rolled with flat rollers. "

Bai Qingting asked, "Then talk about the unit price of these machines."

Lin Yiping replied: "The hook machine is calculated at 2,500 yuan per shift, and the excavation unit price per natural square is 2.8 yuan per cubic meter; the dump truck is calculated at 700 yuan per shift, and the unit price per natural square is 2.92 yuan. The unit price per cubic meter of soil and flattening is calculated at 1 yuan, and the unit price of the flat roller compactor is calculated at 2 yuan per cubic meter.”

Bai Qingting said while pressing the calculator: "Okay, according to what you said, the hook machine is 2.8 yuan per square + dump truck 2.92 yuan per square + bulldozer 1 yuan per square + road roller 2 yuan per square = 8.72 yuan per square, with you The cost unit price of 9 yuan per square meter does not match.”

Bai Qingting continued to speak to Song Zhiyuan: "Mr. Song, I know that your data is teased, but you have to be serious about your work. You can't make do with the data that you can't do to tease, right?"

Song Zhiyuan explained: "Mr. Bai, although our cost data has some interesting elements in it, the unit price of this earthwork is usually obtained from the supplier's inquiry, and the cost problem is also closely related, and it will not be too far related. Yes. There is still a slight difference in the data that Kobayashi calculates now. I understand that this is only a theoretical calculation value, which is slightly different from reality, so her calculated data should be considered relatively accurate. "

Bai Qingting smiled and said, "Well, you're right, and you've passed the test. But in the future, you need to strengthen your understanding of cost data, and you must be thoroughly familiar with the cost unit prices of machinery, labor, and materials."

Song Zhiyuan replied, "Thank you, Mr. Bai for understanding. Hua Baibai, Lin Yiping The future cost calculation of the Ministry of Commerce must be strictly implemented according to Mr. Bai's instructions, and must not be careless."

Hua Baibai and Lin Yiping quickly replied at the venue, "Okay, okay."

Bai Qingting continued: "The unit price of replacing the planting soil is 41 yuan per cubic meter. How is this calculated?"

Lin Yiping thought to herself, fortunately she discussed it yesterday, so she said confidently: "Calculation of the unit price of replacing the planting soil: First of all, the normal price of buying a planting soil truck is 20 yuan per cubic meter, and it takes 1.4 cubic meters to compress the truck into a solid square. To compact into 1 cubic meter, 20 times 1.4 equals 28 yuan per cubic meter of compaction.

After the planting soil is purchased, the on-site freight is temporarily calculated at 3 yuan per cubic meter, 28+3=31 yuan per cubic meter.

Backfill and rough modeling are calculated at 3 yuan per cubic meter, which is 34 yuan per cubic meter.

The management fee and profit of the earthwork labor team are estimated at 17%, which is 39.78 yuan per cubic meter.

Plus business tax and surcharges is 41 yuan per cubic meter. "