Trillion Market Capitalization is Not a Dream

Chapter 238: Is there a basis for the compaction factor?

Bai Qingting asked: "Is this the unit price of 41 yuan per cubic meter from the inquiry?"

Lin Yiping replied, "Yes, it's from an inquiry."

Bai Qingting asked: "How did the unit price of 41 yuan per square come from?"

Lin Yiping replied: "In the process of inquiry, we need to know more carefully, for fear of being deceived by the supplier, so I asked the supplier to provide a detailed list to discuss and negotiate."

Bai Qingting nodded and said: "In this case, at least the thinking is better, and I know to learn more about the situation. How many inquiries have you inquired in total?"

Lin Yiping replied: "Because the bidding time is relatively tight, so far only two prices have been inquired, and their prices are similar."

Bai Qingting arranged: "Mr. Song, after this meeting is over, we will strengthen the inquiry work, and make a few more inquiries. The difference in the price of earthwork is relatively large."

Song Zhiyuan replied: "Okay, Mr. Bai, we have asked the price from the business department in front of us, and it is estimated that the accuracy will be less. After the meeting, I will ask the Zhao Manfu area to arrange for someone to go to the project location to find a supplier of earthwork. Find out the price."

Zhao Manfu replied: "Mr. Song, Mr. Bai, we have already arranged an inquiry for the supply of earthwork in our area, but this pre-bid meeting was held relatively early, so the unit price has not yet been obtained, and I will urge it after the meeting. "

Bai Qingting replied dissatisfiedly: "Mr. Zhao, how early is it? The bids will be opened in only a few days, and the inquiry work must be strengthened. This time has been delayed for a long time, which will lead to inaccurate cost analysis, which is not conducive to won the bid."

Zhao Manfu replied: "Okay, Mr. Bai, I will definitely strengthen the inquiry work."

Bai Qingting continued to ask: "It takes 1.4 cubic meters to compress the car into 1 cubic meter. Is there any basis for this data?"

Lin Yiping replied: "At present, there is not much basis, mainly the experience data provided by the supplier team."

Bai Qingting replied dissatisfiedly: "Is it correct to make judgments based on empirical data only? Isn't there a quota? Have you checked the data on the quota?"

Lin Yiping replied, "There is no quota."

Bai Qingting asked, "Has the person in charge of the area where the project is located is back?"

Zhao Manfu replied: "Zhang Yunqing is the person in charge of the operation of the area. Come back, please stand up."

Zhang Yunqing stood up after hearing what Zhao Manfu said, and replied, "Chairman, I am Zhang Yunqing, the manager of the area."

Bai Qingting asked Zhang Yunqing, "Do you know the relationship between the quota of the project location and the virtual and real side of this earthwork compaction?"

Zhang Yunqing replied: "Yes, there is a table of earthwork volume conversion in the quota description.

1 cubic meter of natural density volume is equivalent to 1.3 cubic meters of imaginary volume, equivalent to 0.87 cubic meters of compacted volume, equivalent to 1.08 cubic meters of loose fill volume. "

Bai Qingting replied: "Then the car side is an imaginary square, 20 yuan per square, converted into loose fill = 20*1.31.08 = 24 yuan per square, for every 28 yuan per square you calculated, the cost will be 4 less. Yuan per square."

After listening to Bai Qingting's speech, Zhao Manfu replied: "Mr. Bai, there may be a difference between the theoretical value and the actual value. Although it is said that the planting soil is loosely filled, in actual operation, it is still transported in by a heavy truck. It is equivalent to partial rolling. An earthmoving truck weighs at least 40 or 50 tons. These weights are all on several tires. Its actual rolling effect is not much lower than that of a road roller. So this is If calculated, it may be more optimistic in terms of cost.”

Bai Qingting asked, "Then what do you say?"

Zhao Manfu replied: "I think under the current circumstances, we can inquire more about the prices of several suppliers. The requirement is to confirm his backfill volume by means of on-site grid measurement. Internal transfer, backfilling, rolling, etc. In this way, the amount of work we have on the top and bottom is theoretically the same, and we can avoid the problem of our losing side in this regard.”

Bai Qingting replied: "Well, this is a feasible solution, is there anything else?"

Zhao Manfu replied: "There is also the issue of the compaction coefficient, which actually has a relatively large impact on our pricing. We can clearly understand the price of the car, and then perform backfilling operations on the spot according to conventional methods, and finally measure it. Look at how many squares are backfilled, then add up the costs and divide by the actual backfill to get the actual cost of our earthwork.”

Bai Qingting said: "The experimental method is also better, but everyone who does engineering knows that there is a time difference between the initial stage of the planting soil backfill and our actual inspection, and this time difference will cause a certain amount of settlement. How to solve the difference?"

Zhao Manfu replied: "The difference in settlement is actually related to the degree of compaction during backfilling. If the compaction is good, the settlement will be less. However, there are many completed projects in our industry~www.readwn. com~ I have calculated in the original project that the percentage of the reduction in engineering volume caused by settlement is roughly between 5% and 15%.”

Bai Qingting nodded with satisfaction: "Okay, everyone should be like Zhao Manfu, summarizing more in their usual work, and when calculating costs and on-site work arrangements, can you really know what to do. The unit price of this planting soil is still high. A little bit, everyone will work hard after the meeting to consolidate the cost unit price more clearly.

Well, Xiaolin, you continue to report. "

Lin Yiping continued to report: "The construction cost of the garden is 25 million yuan, and the list of items is very large. If you look at it one by one, it is estimated that you can't finish it in a day."

Bai Qingting said: "Xiao Lin, it is understandable that there are many lists of garden construction, but the number of non-repeated lists of garden construction should not be too many. You can show the main typical cost unit prices on the projection for everyone to see. , and then you explain the composition of your costs."

Lin Yiping replied: "Okay, Mr. Bai.

The main typical costs of garden construction projects are plain soil compaction, sandstone cushion, concrete cushion, concrete foundation, concrete wall, steel bar fabrication and installation, steel formwork, brick foundation, brick wall, cement mortar wall plastering , SBS roll material waterproof, steel structure production and installation, wood structure production and installation, stone laying, the purchase price of various main materials such as stone purchase price, SBS coil purchase price, etc. "

After Lin Yiping talked about this, she raised her head and glanced at everyone. Seeing that no one asked any questions, she continued: "First, let's talk about the unit price of the simplest soil compaction. We list here is 1 yuan per square meter. Considering The main thing is that a general worker can consolidate 100 square meters in one day. The unit price of a general worker is 90 yuan per day, and the mechanical coordination fee is considered to be 10 yuan per day.

Do you have a different opinion on this one? "

Seeing that everyone didn't say anything, Lin Yiping went on to the next one.

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